AI pricing

AI API price history

Launch prices and every list-price change we could confirm for 120 models from OpenAI, Anthropic, Google, xAI, Mistral, DeepSeek, 2021 to 2026. Each row links its source. Updated 2026-11-09.
Priciest launch
GPT-4.5 (OpenAI)
$75 / $150
Cheapest launch
Ministral 3B (Mistral)
$0.04 / $0.04
Biggest cut
o3 (OpenAI)
−80% on Jun 10, 2025
Price changes
25 cuts, 3 increases
28 in all

Launch price of every model, 2021–2026

Blended price per 1M tokens at launch. Hover or tap a dot for the model.

$0.01$0.1$1$10$1002021202220232024202520262027Ministral 3BGPT-4.5
Each dot is a model at its launch price. Blended price = (3 × input + output) / 4, per 1M tokens. Log scale: each gridline is 10× the one below.

Biggest price cuts

ModelDateBefore (in / out)After (in / out)Change
o3 OpenAIJun 10, 2025$10 / $40$2 / $8−80%
GPT-5.6 Luna OpenAIJul 30, 2026$1 / $6$0.2 / $1.2−80%
Codestral MistralSep 17, 2024$1 / $3$0.2 / $0.6−80%
Mistral Small MistralSep 17, 2024$1 / $3$0.2 / $0.6−80%
Gemini 1.5 Flash GoogleAug 12, 2024$0.35 / $1.05$0.075 / $0.3−75%
DeepSeek V4 Pro DeepSeekApr 26, 2026$1.74 / $3.48$0.43 / $0.87−75%
GPT-3 davinci OpenAISep 1, 2022$60 / $60$20 / $20−67%
Gemini 1.5 Pro GoogleOct 1, 2024$3.5 / $10.5$1.25 / $5−58%
Mistral Large MistralMay 5, 2024$8 / $24$4 / $12−50%
Mistral Small MistralMay 5, 2024$2 / $6$1 / $3−50%

Every price event

USD per 1M tokens (input / output), standard tier, newest first. Download CSV.

2026

11-05Mistral Large 4 Mistral
GA (mistral-large-4). Cached input $0.07. Mistral Large 3 deprecated 2026-10-31, retires 2027-04-30.
Price cut−49%$0.7 / $2.1source
10-26GPT-6.1 Terra OpenAI
Launch list price.
Launch$1 / $5source
10-23o4-mini OpenAI
Shut down in the April 22, 2026 legacy snapshot deprecation.
Retiredsource
10-23o3-mini OpenAI
Shut down in the April 22, 2026 legacy snapshot deprecation.
Retiredsource
10-23o1 OpenAI
Shut down in the April 22, 2026 legacy snapshot deprecation.
Retiredsource
10-23GPT-4.1 nano OpenAI
Shut down in the April 22, 2026 legacy snapshot deprecation.
Retiredsource
10-23GPT-4 Turbo OpenAI
Shut down in the April 22, 2026 legacy snapshot deprecation.
Retiredsource
10-23GPT-4 OpenAI
Shut down in the April 22, 2026 legacy snapshot deprecation.
Retiredsource
10-23GPT-3.5 Turbo OpenAI
Shut down in the April 22, 2026 legacy snapshot deprecation.
Retiredsource
10-13Gemini 4 Argon Google
Introductory price through Nov 30, 2026; $4.00 / $20.00 from Dec 1, 2026. Paid tier only.
Launch$2 / $10source
10-07Claude Haiku 5.5 Anthropic
90% below Haiku 4.5 ($1 / $5) for prompts up to 100K tokens. Prompts over 100K cost $0.50 / $2.50 for the whole request.
Launch$0.1 / $0.5source
10-06Mistral Large 4 Mistral
Public preview. Docs showed this as the original price with a preview sale price of $0.68/$2.09 (2026-10-19 snapshot).
Launch$1.36 / $4.18source
09-29GPT-6.1 Sol OpenAI
Same list price as GPT-6 Sol, one-fifth of GPT-6 Astra.
Launch$2 / $10source
09-28Claude Sonnet 5.5 Anthropic
Same price as Sonnet 5.
Launch$2 / $10source
09-22Claude Opus 5.5 Anthropic
20% below Opus 5 ($5 / $25). Cache reads $0.20 per 1M.
Launch$4 / $20source
09-22GPT-6 Luna OpenAI
Below GPT-5.6 Luna ($0.20 / $1.20).
Launch$0.1 / $0.5source
09-22GPT-6 Sol OpenAI
50% below GPT-5.6 Sol's promotional price.
Launch$2 / $10source
09-21Grok 4.7 xAI
Under 200K prompt tokens; $4/$12 above. 500K context.
Launch$2 / $6source
09-10DeepSeek V4.1 Flash DeepSeek
Replaces V4-Flash at a lower price (peak shown; off-peak $0.15/$0.60), effective 04:00 UTC. API name deepseek-flash.
Launch$0.3 / $1.2source
09-10DeepSeek-V4-Flash DeepSeek
Retired; deepseek-v4-flash requests routed to V4.1-Flash at Flash price.
Retiredsource
09-03GPT-6 Astra OpenAI
Flagship; base tier, prompts up to 272K tokens.
Launch$10 / $50source
09-02Gemini 3.8 Flash Google
Introductory price through Dec 31, 2026; $1.50 / $7.50 from Jan 1, 2027.
Launch$0.75 / $3.75source
09-01Claude Mythos 5.1 Anthropic
Launched with Fable 5.1 at the same price.
Launch$10 / $50source
09-01Claude Fable 5.1 Anthropic
Same price as Fable 5; cache reads cut 75% ($1 to $0.25 per 1M).
Launch$10 / $50source
08-31Mistral Medium 3 Mistral
mistral-medium-2505 and 2508 (3.1); scheduled retirement date in Mistral docs.
Retiredsource
08-21GPT-5.6 Sol OpenAI
Promotional price: input -20%, output -33%. OpenAI says it runs until Nov 30, 2026.
Price cut−29%$4 / $20source
08-16DeepSeek V4 Pro DeepSeek
Peak/off-peak pricing from 16:00 UTC. Peak shown; off-peak is half ($0.66/$1.98). Peak hours 01:00-04:00 and 06:00-10:00 UTC weekdays.
Price increase+264%$1.32 / $3.96source
08-16DeepSeek-V4-Flash DeepSeek
Peak/off-peak pricing from 16:00 UTC. Peak shown; off-peak is half ($0.22/$0.66).
Price increase+277%$0.44 / $1.32source
08-13Gemini 3.6 Flash Google
Same introductory price as 3.7 Flash, through Dec 31, 2026; back to $1.50 / $7.50 from Jan 1, 2027. The Jul 31, 2026 capture still showed $1.50 / $7.50.
Price cut−50%$0.75 / $3.75source
08-13Gemini 3.7 Flash Google
Introductory price through Dec 31, 2026; $1.50 / $7.50 from Jan 1, 2027.
Launch$0.75 / $3.75source
08-12Grok 4.6 xAI
Under 200K prompt tokens; $4/$12 above. 500K context.
Launch$2 / $6source
08-05Claude Opus 4.1 Anthropic
claude-opus-4-1-20250805 retired (deprecated 2026-06-05).
Retiredsource
07-31Mistral Small 3.2 Mistral
mistral-small-2506; scheduled retirement date in Mistral docs.
Retiredsource
07-30GPT-5.6 Terra OpenAI
Cut 20% (announced in changelog Jul 30, 2026); new price listed on the model page.
Price cut−20%$2 / $12source
07-30GPT-5.6 Luna OpenAI
Cut 80% (announced in changelog Jul 30, 2026); new price listed on the model page.
Price cut−80%$0.2 / $1.2source
07-24Claude Opus 5 Anthropic
Same price as Opus 4.8.
Launch$5 / $25source
07-21Gemini 3.5 Flash-Lite Google
GA. Same input price for text, image, video and audio.
Launch$0.3 / $2.5source
07-21Gemini 3.6 Flash Google
GA. Output cheaper than 3.5 Flash ($9.00); input unchanged.
Launch$1.5 / $7.5source
07-16Grok 4.5 xAILaunch$2 / $6source
07-09GPT-5.6 Luna OpenAI
Cheapest tier.
Launch$1 / $6source
07-09GPT-5.6 Terra OpenAI
Balanced tier.
Launch$2.5 / $15source
07-09GPT-5.6 Sol OpenAI
Flagship of the GPT-5.6 family; base tier, prompts up to 272K tokens.
Launch$5 / $30source
06-30Claude Sonnet 5 Anthropic
Launched at an introductory $2 / $10, with $3 / $15 set to apply from 2026-09-01.
Launch$2 / $10source
06-15Claude Sonnet 4 Anthropic
claude-sonnet-4-20250514 retired (deprecated 2026-04-14).
Retiredsource
06-15Claude Opus 4 Anthropic
claude-opus-4-20250514 retired (deprecated 2026-04-14).
Retiredsource
06-09Claude Mythos 5 Anthropic
Launched with Fable 5 at the same price.
Launch$10 / $50source
06-09Claude Fable 5 Anthropic
New top tier above Opus. 1M context at standard price.
Launch$10 / $50source
06-01Gemini 2.0 Flash-Lite Google
Shut down (gemini-2.0-flash-lite and gemini-2.0-flash-lite-001).
Retiredsource
06-01Gemini 2.0 Flash Google
Shut down (gemini-2.0-flash and gemini-2.0-flash-001).
Retiredsource
05-31Mistral Large 2.1 Mistral
mistral-large-2411; scheduled retirement date in Mistral docs.
Retiredsource
05-29Grok Build 0.1 xAI
Coding model, public beta on API.
Launch$1 / $2source
05-28Claude Opus 4.8 Anthropic
Same price as Opus 4.7. Fast mode costs $10 / $50.
Launch$5 / $25source
05-19Gemini 3.5 Flash Google
GA at Google I/O 2026. One price at all context lengths.
Launch$1.5 / $9source
05-15grok-code-fast-1 xAI
Retired 12:00 PT; requests redirect to grok-4.3 (grok-code-fast-1 to grok-build-0.1) and bill at the new model's price.
Retiredsource
05-15Grok 4.1 Fast xAI
Retired 12:00 PT; requests redirect to grok-4.3 (grok-code-fast-1 to grok-build-0.1) and bill at the new model's price.
Retiredsource
05-15Grok 4 Fast xAI
Retired 12:00 PT; requests redirect to grok-4.3 (grok-code-fast-1 to grok-build-0.1) and bill at the new model's price.
Retiredsource
05-15Grok 4 xAI
Retired 12:00 PT; requests redirect to grok-4.3 (grok-code-fast-1 to grok-build-0.1) and bill at the new model's price.
Retiredsource
05-15Grok 3 xAI
Retired 12:00 PT; requests redirect to grok-4.3 (grok-code-fast-1 to grok-build-0.1) and bill at the new model's price.
Retiredsource
05-06Grok 4.20 xAI
Cut to Grok 4.3 price. Exact date unknown: $2/$6 on 2026-04-28 snapshot, $1.25/$2.50 on 2026-05-06 snapshot.
Price cut−48%$1.25 / $2.5source
04-30Grok 4.3 xAI
Under 200K prompt tokens; double at or above 200K. 1M context. Launch date per VentureBeat (2026-05-01, 'last night').
Launch$1.25 / $2.5source
04-28Mistral Medium 3.5 Mistral
Up from $0.40/$2 for Medium 3/3.1. Deprecated 2026-10-31, retires 2027-04-30.
Launch$1.5 / $7.5source
04-26DeepSeek V4 Pro DeepSeek
Limited-time 75% discount (first seen 2026-04-26 pricing page; DeepSeek posted it 2026-04-27). Extended to 2026-05-31, then made the permanent list price.
Price cut−75%$0.43 / $0.87source
04-24DeepSeek V4 Pro DeepSeek
1M context. Cache hit $0.145.
Launch$1.74 / $3.48source
04-24DeepSeek-V4-Flash DeepSeek
1M context. Cache hit $0.028 (cut to $0.0028 on 2026-04-26).
Launch$0.14 / $0.28source
04-24DeepSeek-V3.2 DeepSeek
deepseek-chat / deepseek-reasoner now routed to V4-Flash; the two names were shut off 2026-07-24 15:59 UTC.
Retiredsource
04-24GPT-5.5 OpenAI
Released in the API Apr 24, 2026 (ChatGPT first). Base tier, prompts up to 272K tokens.
Launch$5 / $30source
04-20Claude 3 Haiku Anthropic
claude-3-haiku-20240307 retired (deprecated 2026-02-19).
Retiredsource
04-16Claude Opus 4.7 Anthropic
Same price as Opus 4.6. New tokenizer produces about 30% more tokens for the same text.
Launch$5 / $25source
03-17GPT-5.4 nano OpenAI
API only.
Launch$0.2 / $1.25source
03-17GPT-5.4 mini OpenAI
Launch list price.
Launch$0.75 / $4.5source
03-16Mistral Small 4 Mistral
Up from $0.10/$0.30 for Small 3.x.
Launch$0.15 / $0.6source
03-11Grok 4.20 xAI
grok-4.20-beta-0309 (reasoning, non-reasoning, multi-agent). xAI release notes say March 2026; date is the earliest archived docs listing.
Launch$2 / $6source
03-09Gemini 3 Pro Google
gemini-3-pro-preview shut down; the alias now points to gemini-3.1-pro-preview.
Retiredsource
03-05GPT-5.4 OpenAI
Base tier, prompts up to 272K tokens; longer prompts cost more.
Launch$2.5 / $15source
03-03Gemini 3.1 Flash-Lite Google
Preview; text/image/video input, audio $0.50. Same price at GA (May 7, 2026).
Launch$0.25 / $1.5source
02-19Gemini 3.1 Pro Google
Preview (gemini-3.1-pro-preview). Prompts up to 200K tokens; $4.00 / $18.00 above 200K.
Launch$2 / $12source
02-19Claude 3.5 Haiku Anthropic
claude-3-5-haiku-20241022 retired (deprecated 2025-12-19).
Retiredsource
02-19Claude 3.7 Sonnet Anthropic
claude-3-7-sonnet-20250219 retired (deprecated 2025-10-28).
Retiredsource
02-17Claude Sonnet 4.6 Anthropic
Same price as Sonnet 4.5. Full 1M context at standard price.
Launch$3 / $15source
02-05Claude Opus 4.6 Anthropic
Same price as Opus 4.5. Full 1M context at standard price.
Launch$5 / $25source
01-05Claude 3 Opus Anthropic
claude-3-opus-20240229 retired (deprecated 2025-06-30).
Retiredsource

2025

12-31Ministral 8B Mistral
Scheduled retirement date in Mistral docs; replaced by Ministral 3 8B.
Retiredsource
12-31Ministral 3B Mistral
Scheduled retirement date in Mistral docs; replaced by Ministral 3 3B.
Retiredsource
12-17Gemini 3 Flash Google
Preview (gemini-3-flash-preview). Text/image/video input; audio $1.00.
Launch$0.5 / $3source
12-11GPT-5.2 OpenAI
Priced 40% above GPT-5.1.
Launch$1.75 / $14source
12-02Mistral Large 3 Mistral
Open-weight; 75% below Mistral Large 2.1 ($2/$6).
Launch$0.5 / $1.5source
12-02Ministral 3 8B Mistral
ministral-8b-2512; up from $0.10 for Ministral 8B.
Launch$0.15 / $0.15source
12-02Ministral 3 3B Mistral
ministral-3b-2512; up from $0.04 for Ministral 3B.
Launch$0.1 / $0.1source
12-02Ministral 3 14B Mistral
ministral-14b-2512.
Launch$0.2 / $0.2source
11-30Mistral Small 3 Mistral
mistral-small-2501 and 2503 retired (also Small 24.09).
Retiredsource
11-30Codestral 25.01 Mistral
codestral-2501 retired; replaced by codestral-2508 at the same $0.30/$0.90.
Retiredsource
11-24Claude Opus 4.5 Anthropic
Opus price cut by two thirds vs Opus 4.1 ($15 / $75).
Launch$5 / $25source
11-19Grok 4.1 Fast xAI
Reasoning and non-reasoning variants. Cached input $0.05.
Launch$0.2 / $0.5source
11-18Gemini 3 Pro Google
Preview (gemini-3-pro-preview). Prompts up to 200K tokens; $4.00 / $18.00 above 200K. Not on the free tier.
Launch$2 / $12source
11-13GPT-5.1 OpenAI
Launch post says pricing is the same as GPT-5 (Nov 13, 2025). The GPT-5.2 post's price table lists gpt-5.1 at $1.25 / $10.
Launch$1.25 / $10source
10-28Claude 3.5 Sonnet Anthropic
Both 3.5 Sonnet snapshots retired (deprecated 2025-08-13).
Retiredsource
10-27o1-mini OpenAI
Removed from the API; replacement o4-mini.
Retiredsource
10-15Claude Haiku 4.5 Anthropic
Priced above Claude 3.5 Haiku ($0.80 / $4).
Launch$1 / $5source
09-29DeepSeek-V3.2-Exp DeepSeek
Prices cut 50%+ from $0.56/$1.68, effective 10:00 UTC. Cache hit $0.028. V3.2 (2025-12-01) kept this price.
Price cut$0.28 / $0.42source
09-29Gemini 1.5 Flash-8B Google
Shut down (changelog, Sep 29, 2025).
Retiredsource
09-29Gemini 1.5 Flash Google
Shut down (changelog, Sep 29, 2025).
Retiredsource
09-29Gemini 1.5 Pro Google
Shut down (changelog, Sep 29, 2025).
Retiredsource
09-29Claude Sonnet 4.5 Anthropic
Same price as Sonnet 4.
Launch$3 / $15source
09-19Grok 4 Fast xAI
Under 128K tokens; $0.40/$1.00 at or above 128K.
Launch$0.2 / $0.5source
09-05DeepSeek-V3.1 DeepSeek
V3.1 (released 2025-08-21) serves both deepseek-chat and deepseek-reasoner; new single price from 2025-09-05 16:00 UTC (chat up from $0.27/$1.10, reasoner from $0.55/$2.19). Off-peak discounts ended.
Launch$0.56 / $1.68source
08-28grok-code-fast-1 xAI
Cached input $0.02.
Launch$0.2 / $1.5source
08-07GPT-5 nano OpenAI
Launch list price.
Launch$0.05 / $0.4source
08-07GPT-5 mini OpenAI
Launch list price.
Launch$0.25 / $2source
08-07GPT-5 OpenAI
Launch list price.
Launch$1.25 / $10source
08-05Claude Opus 4.1 Anthropic
Same price as Opus 4 (model ID claude-opus-4-1-20250805; price from the current pricing page's legacy table).
Launch$15 / $75source
07-28o1-preview OpenAI
Removed from the API; replacement o3.
Retiredsource
07-21Claude 3 Sonnet Anthropic
claude-3-sonnet-20240229 retired (deprecated 2025-01-21).
Retiredsource
07-21Claude 2 / Claude 2.1 Anthropic
claude-2.0 and claude-2.1 retired (deprecated 2025-01-21).
Retiredsource
07-14GPT-4.5 OpenAI
gpt-4.5-preview removed from the API; replacement gpt-4.1.
Retiredsource
07-09Grok 4 xAI
grok-4-0709; announced 2025-07-09. Price from archived xAI docs (2025-09-11).
Launch$3 / $15source
06-17Gemini 2.5 Flash-Lite Google
Preview; text/image/video input. Same price at GA (Jul 22, 2025).
Launch$0.1 / $0.4source
06-17Gemini 2.5 Flash Google
Price changed at GA: input up from $0.15, output down from $3.50 (thinking) and up from $0.60 (non-thinking); thinking/non-thinking split removed.
Price increase−14%$0.3 / $2.5source
06-16Mistral Small Mistral
mistral-small-2402 retired.
Retiredsource
06-16Mistral Medium Mistral
mistral-medium-2312 retired.
Retiredsource
06-16Mistral Large Mistral
mistral-large-2402 retired.
Retiredsource
06-16Codestral Mistral
codestral-2405 retired.
Retiredsource
06-10o3 OpenAI
Cut 80% on the day o3-pro launched (changelog Jun 10, 2025). Price from archived pricing page (Jul 2, 2025 snapshot).
Price cut−80%$2 / $8source
06-06GPT-4 32K OpenAI
gpt-4-32k, -0613 and -0314 shut down.
Retiredsource
05-22Claude Sonnet 4 Anthropic
Same price as earlier Sonnets. A 1M-token context beta added later charged $6 / $22.50 for prompts over 200K tokens.
Launch$3 / $15source
05-22Claude Opus 4 Anthropic
Same price as Claude 3 Opus.
Launch$15 / $75source
05-07Mistral Medium 3 Mistral
Same price kept by Medium 3.1 (2025-08-12).
Launch$0.4 / $2source
04-17Gemini 2.5 Flash Google
Preview. Output $3.50 with thinking, $0.60 without thinking. Audio input $1.00.
Launch$0.15 / $3.5source
04-16o4-mini OpenAI
Price from archived pricing page (May 3, 2025 snapshot).
Launch$1.1 / $4.4source
04-16o3 OpenAI
Price from archived pricing page (May 3, 2025 snapshot).
Launch$10 / $40source
04-14GPT-4.1 nano OpenAI
OpenAI's first nano model.
Launch$0.1 / $0.4source
04-14GPT-4.1 mini OpenAI
Launch list price.
Launch$0.4 / $1.6source
04-14GPT-4.1 OpenAI
Launch list price.
Launch$2 / $8source
04-09Grok 3 mini xAI
Launched alongside Grok 3; price from archived xAI docs (2025-04-18).
Launch$0.3 / $0.5source
04-09Grok 3 xAI
API launch date per press reports; price from archived xAI docs (2025-04-18). grok-3-fast was $5/$25.
Launch$3 / $15source
04-04Gemini 2.5 Pro Google
Paid preview (gemini-2.5-pro-preview-03-25). Prompts up to 200K tokens; $2.50 / $15.00 above 200K. Output includes thinking tokens. Same price at GA (Jun 17, 2025).
Launch$1.25 / $10source
03-30Mistral Large 2 Mistral
mistral-large-2407 retired.
Retiredsource
02-27GPT-4.5 OpenAI
gpt-4.5-preview, research preview. Price from archived pricing page (Mar 3, 2025 snapshot).
Launch$75 / $150source
02-26DeepSeek-V3 DeepSeek
Off-peak discount added: 50% off 16:30-00:30 UTC daily (off-peak $0.135/$0.55). Standard price unchanged at $0.27/$1.10.
Price cutsource
02-26DeepSeek-R1 DeepSeek
Off-peak discount added: 75% off 16:30-00:30 UTC daily (off-peak $0.135/$0.55). Standard price unchanged at $0.55/$2.19.
Price cutsource
02-25Gemini 2.0 Flash-Lite Google
GA release; the preview (Feb 5, 2025) listed the same price, effective at GA.
Launch$0.075 / $0.3source
02-24Claude 3.7 Sonnet Anthropic
Same price in standard and extended-thinking modes; thinking tokens billed as output.
Launch$3 / $15source
02-18Gemini 1.0 Pro Google
Changelog: 'Gemini 1.0 Pro is no longer supported.' The Feb 2025 pricing page gave Feb 15 as the shutdown date.
Retiredsource
02-08DeepSeek-V3 DeepSeek
Launch promotion ended; V3 list price took effect.
Price increase+173%$0.27 / $1.1source
02-05Gemini 2.0 Flash Google
GA release. Text/image/video input $0.10; audio input $0.70. One price at all context lengths.
Launch$0.1 / $0.4source
01-31o3-mini OpenAI
Price from archived pricing page (Feb 1, 2025 snapshot).
Launch$1.1 / $4.4source
01-30Mistral Small 3 Mistral
Cheaper than Small 24.09 ($0.20/$0.60). Same price kept by Small 3.1 and 3.2.
Launch$0.1 / $0.3source
01-20DeepSeek-R1 DeepSeek
deepseek-reasoner. Cache-hit input $0.14.
Launch$0.55 / $2.19source
01-13Codestral 25.01 Mistral
Higher than the $0.20/$0.60 Codestral it replaced.
Launch$0.3 / $0.9source

2024

12-26DeepSeek-V3 DeepSeek
Launched at V2 prices as a promotion until 2025-02-08; list price $0.27/$1.10 announced the same day.
Launch$0.14 / $0.28source
12-17o1 OpenAI
o1 released in the API (changelog Dec 17, 2024). Price from archived pricing page (Jan 9, 2025 snapshot).
Launch$15 / $60source
12-12grok-2-1212 xAI
xAI said it was lowering prices with this release.
Launch$2 / $10source
12-05Claude 3.5 Haiku Anthropic
Cut 20% from $1 / $5 (date per Simon Willison's post quoting Anthropic, 2024-12-05). New price shown on the pricing page archived 2024-12-20.
Price cut−20%$0.8 / $4source
11-06Claude 1 / Claude Instant Anthropic
claude-1.x and claude-instant-1.x retired (deprecated 2024-09-04).
Retiredsource
11-04grok-beta xAI
API public beta (announced 2024-11-04). Price from the earliest archived docs listing (2024-12-17).
Launch$5 / $15source
11-04Claude 3.5 Haiku Anthropic
Released 2024-11-04 at 4x the Claude 3 Haiku price. Price as shown on the pricing page archived 2024-11-11.
Launch$1 / $5source
10-16Ministral 8B Mistral
ministral-8b-2410.
Launch$0.1 / $0.1source
10-16Ministral 3B Mistral
ministral-3b-2410.
Launch$0.04 / $0.04source
10-03Gemini 1.5 Flash-8B Google
Prompts under 128K tokens; $0.075 / $0.30 above 128K. Paid billing started Oct 14, 2024.
Launch$0.037 / $0.15source
10-01Gemini 1.5 Pro Google
Announced Sep 24, 2024 (64% input / 52% output cut for prompts under 128K); $2.50 / $10.00 above 128K.
Price cut−58%$1.25 / $5source
09-17Mistral Small Mistral
80% cut, with new Mistral Small 24.09.
Price cut−80%$0.2 / $0.6source
09-17Mistral Large 2 Mistral
33% cut. Same price kept by Mistral Large 24.11 (2024-11-18).
Price cut−33%$2 / $6source
09-17Codestral Mistral
80% cut.
Price cut−80%$0.2 / $0.6source
09-12o1-mini OpenAI
Price from archived pricing page (Oct 1, 2024 snapshot).
Launch$3 / $12source
09-12o1-preview OpenAI
First reasoning model; reasoning tokens billed as output. Price from archived pricing page (Oct 1, 2024 snapshot).
Launch$15 / $60source
09-05DeepSeek-V2.5 DeepSeek
deepseek-chat and deepseek-coder merged into V2.5; price unchanged. Cache-hit input $0.014 since 2024-08-02.
Launch$0.14 / $0.28source
08-12Gemini 1.5 Flash Google
Input cut 78%, output cut 71% for prompts under 128K tokens (announced Aug 8, 2024); $0.15 / $0.60 above 128K.
Price cut−75%$0.075 / $0.3source
08-06GPT-4o OpenAI
New snapshot gpt-4o-2024-08-06: input -50%, output -33% vs gpt-4o-2024-05-13.
Price cut−42%$2.5 / $10source
07-24Mistral Large 2 Mistral
mistral-large-2407. Price from archived pricing page (2024-07-31).
Launch$3 / $9source
07-18GPT-4o mini OpenAI
15 cents / 60 cents per 1M tokens, more than 60% cheaper than GPT-3.5 Turbo.
Launch$0.15 / $0.6source
06-20Claude 3.5 Sonnet Anthropic
Same price as Claude 3 Sonnet. The upgraded 3.5 Sonnet (2024-10-22) kept this price.
Launch$3 / $15source
05-29Codestral Mistral
codestral-2405. Price from archived pricing page (2024-06-06).
Launch$1 / $3source
05-14Gemini 1.5 Flash Google
Prompts up to 128K tokens; $0.70 / $2.10 above 128K. Billing started May 30, 2024.
Launch$0.35 / $1.05source
05-14Gemini 1.5 Pro Google
New price for prompts up to 128K tokens ($7.00 / $21.00 above 128K). Announced at Google I/O; billing started May 30, 2024.
Price cut−50%$3.5 / $10.5source
05-13GPT-4o OpenAI
Half the price of GPT-4 Turbo. Price from the archived pricing page (June 1, 2024 snapshot).
Launch$5 / $15source
05-06DeepSeek-V2 DeepSeek
Served as deepseek-chat (32K context on API). CNY list: ¥1/¥2.
Launch$0.14 / $0.28source
05-05Mistral Small Mistral
Halved. Exact date unknown: $2/$6 on 2024-04-17 snapshot, $1/$3 on 2024-05-05 snapshot.
Price cut−50%$1 / $3source
05-05Mistral Large Mistral
Halved. Exact date unknown: $8/$24 on 2024-04-17 snapshot, $4/$12 on 2024-05-05 snapshot.
Price cut−50%$4 / $12source
04-09Gemini 1.5 Pro Google
Public preview in the Gemini API on Apr 9, 2024; paid tier shown as 'preview pricing', billing slated for May 2, 2024. Replaced before billing began.
Launch$7 / $21source
03-04Claude 3 Haiku Anthropic
Price announced with the Claude 3 family; model became available on 2024-03-13.
Launch$0.25 / $1.25source
03-04Claude 3 Sonnet Anthropic
Claude 3 family announced. 200K context.
Launch$3 / $15source
03-04Claude 3 Opus Anthropic
Claude 3 family announced. 200K context.
Launch$15 / $75source
02-26Mistral Small Mistral
mistral-small-2402. Price from archived docs (2024-03-07).
Launch$2 / $6source
02-26Mistral Large Mistral
mistral-large-2402. Price from archived docs (2024-03-07); EUR €7.3/€22.
Launch$8 / $24source
02-15Gemini 1.0 Pro Google
Listed price cut to $0.000125 per 1K characters in / $0.000375 out (changed between the Feb 4 and Feb 15, 2024 captures). By April 2024 Google listed it as $0.50 / $1.50 per 1M tokens. Paid billing started May 14, 2024.
Price cut−40%$0.5 / $1.5source
01-25GPT-3.5 Turbo OpenAI
gpt-3.5-turbo-0125: input -50% to $0.0005, output -25% to $0.0015 per 1K tokens.
Price cut−40%$0.5 / $1.5source
01-18Gemini 1.0 Pro Google
Released free on Dec 13, 2023; paid tier listed as 'coming soon' at $0.00025 per 1K characters in / $0.0005 per 1K characters out. Converted with Google's documented ~4 characters per token. Earliest archived capture that shows the price table (Dec 2023 captures do not render it).
Launch$1 / $2source
01-04GPT-3 davinci OpenAI
davinci and text-davinci-001/002/003 shut down; replaced by davinci-002 and gpt-3.5-turbo-instruct.
Retiredsource

2023

12-12Claude Instant 1.2 Anthropic
Cut from $1.63 / $5.51 (about -51% in, -56% out). Date = first archived copy of the new price sheet.
Price cut$0.8 / $2.4source
12-11Mistral Medium Mistral
La Plateforme launch; priced in EUR only (€2.5/€7.5). USD list $2.7/$8.1 shown by 2024-03-07.
Launchsource
11-21Claude 2 Anthropic
Cut from $11.02 / $32.68 the day Claude 2.1 launched (-27%).
Price cut−27%$8 / $24source
11-21Claude 2.1 Anthropic
Launched with 200K context, at a lower price than Claude 2 had.
Launch$8 / $24source
11-06GPT-3.5 Turbo OpenAI
New gpt-3.5-turbo-1106 (16K context) at $0.001 / $0.002 per 1K tokens.
Price cut−23%$1 / $2source
11-06GPT-4 Turbo OpenAI
gpt-4-1106-preview, 128K context: $0.01 / $0.03 per 1K tokens, 3x cheaper input and 2x cheaper output than GPT-4.
Launch$10 / $30source
07-11Claude 2 Anthropic
Same price as Claude 1. 100K context.
Launch$11.02 / $32.68source
06-13GPT-3.5 Turbo OpenAI
Input cut 25% to $0.0015 per 1K tokens; output unchanged at $0.002.
Price cut−19%$1.5 / $2source
03-14Claude Instant 1 Anthropic
Launched priced per character (about $0.43 in / $1.45 out per 1M characters). Anthropic's May 2023 price sheet states $1.63 / $5.51 per 1M tokens.
Launch$1.63 / $5.51source
03-14Claude 1 Anthropic
Launched priced per character: $2.90 in / $8.60 out per 1M characters (Ars Technica). Anthropic's May 2023 price sheet states the same price per token: $11.02 / $32.68 per 1M tokens.
Launch$11.02 / $32.68source
03-14GPT-4 32K OpenAI
gpt-4-32k: $0.06 / $0.12 per 1K tokens.
Launch$60 / $120source
03-14GPT-4 OpenAI
gpt-4 8K context: $0.03 / $0.06 per 1K tokens.
Launch$30 / $60source
03-01GPT-3.5 Turbo OpenAI
gpt-3.5-turbo (ChatGPT API) at $0.002 per 1K tokens, 10x cheaper than davinci.
Launch$2 / $2source

2022

09-01GPT-3 davinci OpenAI
Cut from $0.06 to $0.02 per 1K tokens (-67%), effective September 1, 2022.
Price cut−67%$20 / $20source

2021

11-20GPT-3 davinci OpenAI
$0.06 per 1K tokens, same price for prompt and completion. Date is the earliest archived public pricing page; the price was in place before this, start date not confirmed.
Launch$60 / $60source

Today's prices for every model, with a cost calculator: AI model API pricing. By provider: Claude API, OpenAI API, Gemini API, Grok API, Mistral API, DeepSeek API.

FAQ

Have AI API prices gone down?+

Yes, overall. The most expensive launch in this record is GPT-4.5 (OpenAI) at $75 input / $150 output per 1M tokens (Feb 27, 2025); the cheapest is Ministral 3B (Mistral) at $0.04 / $0.04 (Oct 16, 2024). Of the 28 list-price changes we found, 25 were cuts and 3 were increases.

What was the biggest AI API price cut?+

o3 (OpenAI) on Jun 10, 2025: from $10 / $40 to $2 / $8 per 1M tokens (input / output), −80% on a blended price.

How is the blended price calculated?+

Blended price = (3 × input price + output price) / 4, per 1M tokens: it assumes three input tokens for every output token, a common mix for chat and retrieval apps. The tables show input and output prices separately too.

Where do these prices come from?+

Each row links its source: the provider's pricing page (often an archived copy on the Wayback Machine), its announcement post or its docs. Prices are list prices in US dollars per 1M tokens, standard tier, base context length, without batch or cache discounts. Today's prices for every model are on the AI model pricing page; when its monthly re-check finds a change, it is added here with the check date.

Can I use this data?+

Yes. Download the CSV and cite "DevHunt AI API price history" with a link to this page.

Cite or embed this chart

Free to use with a link: “Source: DevHunt AI API price history, devhunt.org/ai-model-pricing/history”. The image updates when prices change.

AI API launch prices over time, log scale
[![AI API launch prices over time](https://devhunt.org/embed/ai-price-history.svg)](https://devhunt.org/ai-model-pricing/history)