AI Token Price: AI model price changes https://aitokenprice.com/price-history AI model launches, price changes and retirements, each with the provider's source. en Tue, 13 Oct 2026 09:00:00 GMT The cheapest OpenRouter hosts repriced 6 open-weight models, mostly downwards, including gpt-oss-120b (now $0.03 / $0.15) and Qwen3.8 27B (now $0.039 / $1.25).https://aitokenprice.com/price-history#m-2026-10change-2026-10-13-gpt-oss-120b-gemma-4-26b-a4b-qwen3-8-27b-qwen3-6-35b-a3b-nemotron-3-super-nemotron-3-5-lightningTue, 13 Oct 2026 09:00:00 GMTThe cheapest OpenRouter hosts repriced 6 open-weight models, mostly downwards, including gpt-oss-120b (now $0.03 / $0.15) and Qwen3.8 27B (now $0.039 / $1.25). Source: https://openrouter.ai/models Claude Haiku 5.5 replaced Haiku 4.5 at $0.10 / $0.50 per 1M tokens for prompts up to 100K, 90% cheaper per token.https://aitokenprice.com/price-history#m-2026-10change-2026-10-07-claude-haiku-5-5Wed, 07 Oct 2026 09:00:00 GMTClaude Haiku 5.5 replaced Haiku 4.5 at $0.10 / $0.50 per 1M tokens for prompts up to 100K, 90% cheaper per token. Source: https://www.anthropic.com/claude-haiku-5-5 Anthropic halved Claude Sonnet 5.5's cache-read price from $0.20 to $0.10 per 1M tokens; Anthropic says this cuts most agent workloads by about 20%.https://aitokenprice.com/price-history#m-2026-10change-2026-10-07-claude-sonnet-5-5Wed, 07 Oct 2026 09:00:00 GMTAnthropic halved Claude Sonnet 5.5's cache-read price from $0.20 to $0.10 per 1M tokens; Anthropic says this cuts most agent workloads by about 20%. Source: https://www.anthropic.com/claude-haiku-5-5 GPT-6.1 Sol replaced GPT-6 Sol at the same $2 / $10 per 1M tokens, with cached input cut from $0.20 to $0.10.https://aitokenprice.com/price-history#m-2026-09change-2026-09-29-gpt-6-1-solTue, 29 Sep 2026 09:00:00 GMTGPT-6.1 Sol replaced GPT-6 Sol at the same $2 / $10 per 1M tokens, with cached input cut from $0.20 to $0.10. Source: https://developers.openai.com/api/docs/changelog Claude Sonnet 5.5 replaced Sonnet 5 at the same $2 / $10 per 1M tokens, with cache reads at $0.20.https://aitokenprice.com/price-history#m-2026-09change-2026-09-28-claude-sonnet-5-5Mon, 28 Sep 2026 09:00:00 GMTClaude Sonnet 5.5 replaced Sonnet 5 at the same $2 / $10 per 1M tokens, with cache reads at $0.20. Source: https://www.anthropic.com/claude-sonnet-5-5 Claude Opus 5.5 launched at $4 / $20 per 1M tokens, 20% below Opus 5.https://aitokenprice.com/price-history#m-2026-09change-2026-09-22-claude-opus-5-5Tue, 22 Sep 2026 09:00:00 GMTClaude Opus 5.5 launched at $4 / $20 per 1M tokens, 20% below Opus 5. Source: https://techcrunch.com/2026/09/22/anthropic-releases-opus-5-5-with-lower-prices-and-fable-level-performance/ OpenAI launched GPT-6 Sol at $2 / $10 and GPT-6 Luna at $0.10 / $0.50.https://aitokenprice.com/price-history#m-2026-09change-2026-09-22-gpt-6-sol-gpt-6-lunaTue, 22 Sep 2026 09:00:00 GMTOpenAI launched GPT-6 Sol at $2 / $10 and GPT-6 Luna at $0.10 / $0.50. Source: https://www.marktechpost.com/2026/09/22/openai-releases-gpt-6-sol-and-luna-50-cheaper-api-pricing-and-benchmarks/ xAI launched Grok 4.7 at $2 / $6 for prompts under 200K tokens.https://aitokenprice.com/price-history#m-2026-09change-2026-09-21-grok-4-7Mon, 21 Sep 2026 09:00:00 GMTxAI launched Grok 4.7 at $2 / $6 for prompts under 200K tokens. Source: https://docs.x.ai/docs/release-notes Z.ai added GLM-5.3 FlashX, a faster-serving GLM-5.3 Flash, at $0.37 / $1.25 per 1M tokens.https://aitokenprice.com/price-history#m-2026-09change-2026-09-18-glm-5-3-flashxFri, 18 Sep 2026 09:00:00 GMTZ.ai added GLM-5.3 FlashX, a faster-serving GLM-5.3 Flash, at $0.37 / $1.25 per 1M tokens. Source: https://docs.z.ai/guides/overview/pricing DeepSeek V4.1 Flash replaced V4 Flash at $0.30 / $1.20 peak ($0.15 / $0.60 off-peak).https://aitokenprice.com/price-history#m-2026-09change-2026-09-10-deepseek-v4-1-flash-deepseek-v4-flashThu, 10 Sep 2026 09:00:00 GMTDeepSeek V4.1 Flash replaced V4 Flash at $0.30 / $1.20 peak ($0.15 / $0.60 off-peak). Source: https://api-docs.deepseek.com/news/news260910 OpenAI launched GPT-6 Astra at $10 / $50, its most expensive standard model.https://aitokenprice.com/price-history#m-2026-09change-2026-09-03-gpt-6-astraThu, 03 Sep 2026 09:00:00 GMTOpenAI launched GPT-6 Astra at $10 / $50, its most expensive standard model. Source: https://www.cnbc.com/2026/09/03/open-ai-astra-gpt-6-cyber.html Google launched Gemini 3.8 Flash at $0.75 / $3.75 until 31 December, then $1.50 / $7.50.https://aitokenprice.com/price-history#m-2026-09change-2026-09-02-gemini-3-8-flashWed, 02 Sep 2026 09:00:00 GMTGoogle launched Gemini 3.8 Flash at $0.75 / $3.75 until 31 December, then $1.50 / $7.50. Source: https://ai.google.dev/gemini-api/docs/models/gemini-3.8-flash Meta released Muse Spark 1.3 at $1.25 / $4.25.https://aitokenprice.com/price-history#m-2026-09change-2026-09-02-muse-spark-1-3Wed, 02 Sep 2026 09:00:00 GMTMeta released Muse Spark 1.3 at $1.25 / $4.25. Source: https://dev.meta.ai/docs/pricing-rate-limits Claude Fable 5.1 replaced Fable 5 at the same $10 / $50, with cache reads cut to $0.25.https://aitokenprice.com/price-history#m-2026-09change-2026-09-01-claude-fable-5-1Tue, 01 Sep 2026 09:00:00 GMTClaude Fable 5.1 replaced Fable 5 at the same $10 / $50, with cache reads cut to $0.25. Source: https://www.anthropic.com/claude-fable-and-mythos-5-1 Qwen3.8 Flash ($0.15 / $0.47) and GLM-5.3 Flash ($0.15 / $0.50) launched.https://aitokenprice.com/price-history#m-2026-08change-2026-08-26-qwen3-8-flash-glm-5-3-flashWed, 26 Aug 2026 09:00:00 GMTQwen3.8 Flash ($0.15 / $0.47) and GLM-5.3 Flash ($0.15 / $0.50) launched. Source: https://www.alibabacloud.com/help/en/model-studio/model-pricing DeepSeek V4 Pro moved to peak and off-peak pricing: $1.32 / $3.96 at peak, down from $1.74 on input and up from $3.48 on output.https://aitokenprice.com/price-history#m-2026-08change-2026-08-16-deepseek-v4-proSun, 16 Aug 2026 09:00:00 GMTDeepSeek V4 Pro moved to peak and off-peak pricing: $1.32 / $3.96 at peak, down from $1.74 on input and up from $3.48 on output. Source: https://api-docs.deepseek.com/updates/ Z.ai launched GLM-5.3 at $1.40 / $4.40.https://aitokenprice.com/price-history#m-2026-08change-2026-08-14-glm-5-3Fri, 14 Aug 2026 09:00:00 GMTZ.ai launched GLM-5.3 at $1.40 / $4.40. Source: https://datanorth.ai/news/z-ai-releases-glm-5-3 Google launched Gemini 3.7 Flash at $0.75 / $3.75.https://aitokenprice.com/price-history#m-2026-08change-2026-08-13-gemini-3-7-flashThu, 13 Aug 2026 09:00:00 GMTGoogle launched Gemini 3.7 Flash at $0.75 / $3.75. Source: https://ai.google.dev/gemini-api/docs/pricing xAI launched Grok 4.6 at $2 / $6.https://aitokenprice.com/price-history#m-2026-08change-2026-08-12-grok-4-6Wed, 12 Aug 2026 09:00:00 GMTxAI launched Grok 4.6 at $2 / $6. Source: https://datanorth.ai/news/xai-releases-grok-4-6 Meta released Muse Glimmer 30B as open weights under Apache 2.0.https://aitokenprice.com/price-history#m-2026-08change-2026-08-10-muse-glimmer-30bMon, 10 Aug 2026 09:00:00 GMTMeta released Muse Glimmer 30B as open weights under Apache 2.0. Source: https://en.wikipedia.org/wiki/Meta_Superintelligence_Labs Anthropic retired Claude Opus 4.1.https://aitokenprice.com/price-history#m-2026-08change-2026-08-05-claude-opus-4-1Wed, 05 Aug 2026 09:00:00 GMTAnthropic retired Claude Opus 4.1. Source: https://platform.claude.com/docs/en/about-claude/model-deprecations Alibaba launched Qwen3.8 Max at $2 / $6.https://aitokenprice.com/price-history#m-2026-08change-2026-08-03-qwen3-8-maxMon, 03 Aug 2026 09:00:00 GMTAlibaba launched Qwen3.8 Max at $2 / $6. Source: https://www.datacamp.com/blog/qwen3-8-max Mistral retired Nemo, Small 3.2, Devstral 2 and Magistral 1.2.https://aitokenprice.com/price-history#m-2026-07change-2026-07-31-mistral-nemo-mistral-small-3-2Fri, 31 Jul 2026 09:00:00 GMTMistral retired Nemo, Small 3.2, Devstral 2 and Magistral 1.2. Source: https://docs.mistral.ai/getting-started/models/models_overview/ OpenAI cut GPT-5.6 Terra to $2 / $12 (from $2.50 / $15) and GPT-5.6 Luna to $0.20 / $1.20 (from $1 / $6).https://aitokenprice.com/price-history#m-2026-07change-2026-07-30-gpt-5-6-terra-gpt-5-6-lunaThu, 30 Jul 2026 09:00:00 GMTOpenAI cut GPT-5.6 Terra to $2 / $12 (from $2.50 / $15) and GPT-5.6 Luna to $0.20 / $1.20 (from $1 / $6). Source: https://www.axios.com/2026/07/30/openai-cuts-prices-gpt-terra-luna5 Anthropic launched Claude Opus 5 at $5 / $25.https://aitokenprice.com/price-history#m-2026-07change-2026-07-24-claude-opus-5Fri, 24 Jul 2026 09:00:00 GMTAnthropic launched Claude Opus 5 at $5 / $25. Source: https://www.axios.com/2026/07/24/anthropic-releases-new-model-opus-5 DeepSeek discontinued the deepseek-chat (V3.2) and deepseek-reasoner (R1) endpoints.https://aitokenprice.com/price-history#m-2026-07change-2026-07-24-deepseek-v3-2-deepseek-r1Fri, 24 Jul 2026 09:00:00 GMTDeepSeek discontinued the deepseek-chat (V3.2) and deepseek-reasoner (R1) endpoints. Source: https://api-docs.deepseek.com/updates/ Google launched Gemini 3.6 Flash at $0.75 / $3.75, half the price of 3.5 Flash, and Gemini 3.5 Flash-Lite at $0.30 / $2.50.https://aitokenprice.com/price-history#m-2026-07change-2026-07-21-gemini-3-6-flash-gemini-3-5-flash-liteTue, 21 Jul 2026 09:00:00 GMTGoogle launched Gemini 3.6 Flash at $0.75 / $3.75, half the price of 3.5 Flash, and Gemini 3.5 Flash-Lite at $0.30 / $2.50. Source: https://ai.google.dev/gemini-api/docs/pricing Moonshot launched Kimi K3 at $3 / $15.https://aitokenprice.com/price-history#m-2026-07change-2026-07-16-kimi-k3Thu, 16 Jul 2026 09:00:00 GMTMoonshot launched Kimi K3 at $3 / $15. Source: https://www.morphllm.com/kimi-k3 OpenAI launched GPT-5.6 Sol ($4 / $20 promotional), Terra ($2.50 / $15) and Luna ($1 / $6).https://aitokenprice.com/price-history#m-2026-07change-2026-07-09-gpt-5-6-sol-gpt-5-6-terra-gpt-5-6-lunaThu, 09 Jul 2026 09:00:00 GMTOpenAI launched GPT-5.6 Sol ($4 / $20 promotional), Terra ($2.50 / $15) and Luna ($1 / $6). Source: https://community.openai.com/t/introducing-gpt-5-6-series-sol-terra-and-luna-coming-july-9-10am-pt/1384931 xAI launched Grok 4.5 at $2 / $6.https://aitokenprice.com/price-history#m-2026-07change-2026-07-08-grok-4-5Wed, 08 Jul 2026 09:00:00 GMTxAI launched Grok 4.5 at $2 / $6. Source: https://codersera.com/blog/grok-4-5-launch-guide-2026/ Claude Fable 5 returned to the API after the US Commerce Department lifted export controls on 30 June.https://aitokenprice.com/price-history#m-2026-07change-2026-07-01-claude-fable-5Wed, 01 Jul 2026 09:00:00 GMTClaude Fable 5 returned to the API after the US Commerce Department lifted export controls on 30 June. Source: https://www.anthropic.com/news/redeploying-fable-5 Anthropic launched Claude Sonnet 5 at $2 / $10, cheaper than Sonnet 4.6's $3 / $15.https://aitokenprice.com/price-history#m-2026-06change-2026-06-30-claude-sonnet-5Tue, 30 Jun 2026 09:00:00 GMTAnthropic launched Claude Sonnet 5 at $2 / $10, cheaper than Sonnet 4.6's $3 / $15. Source: https://techcrunch.com/2026/06/30/anthropic-launches-claude-sonnet-5-as-a-cheaper-way-to-run-agents/ Anthropic retired Claude Opus 4 and Claude Sonnet 4.https://aitokenprice.com/price-history#m-2026-06change-2026-06-15-claude-opus-4-claude-sonnet-4Mon, 15 Jun 2026 09:00:00 GMTAnthropic retired Claude Opus 4 and Claude Sonnet 4. Source: https://platform.claude.com/docs/en/about-claude/model-deprecations Anthropic suspended Claude Fable 5 and Mythos 5 for all customers after a US export-control directive.https://aitokenprice.com/price-history#m-2026-06change-2026-06-12-claude-fable-5Fri, 12 Jun 2026 09:00:00 GMTAnthropic suspended Claude Fable 5 and Mythos 5 for all customers after a US export-control directive. Source: https://www.anthropic.com/news/fable-mythos-access Moonshot released Kimi K2.7 Code, an open-weights coding model, at $0.95 / $4 per 1M tokens on its API.https://aitokenprice.com/price-history#m-2026-06change-2026-06-12-kimi-k2-7-codeFri, 12 Jun 2026 09:00:00 GMTMoonshot released Kimi K2.7 Code, an open-weights coding model, at $0.95 / $4 per 1M tokens on its API. Source: https://platform.kimi.ai/docs/pricing/chat Anthropic launched Claude Fable 5, a new tier above Opus, at $10 / $50.https://aitokenprice.com/price-history#m-2026-06change-2026-06-09-claude-fable-5Tue, 09 Jun 2026 09:00:00 GMTAnthropic launched Claude Fable 5, a new tier above Opus, at $10 / $50. Source: https://platform.claude.com/docs/en/about-claude/pricing Google shut down Gemini 2.0 Flash.https://aitokenprice.com/price-history#m-2026-06change-2026-06-01-xMon, 01 Jun 2026 09:00:00 GMTGoogle shut down Gemini 2.0 Flash. Source: https://ai.google.dev/gemini-api/docs/deprecations Google launched Gemini 3.5 Flash at $1.50 / $9.https://aitokenprice.com/price-history#m-2026-05change-2026-05-19-gemini-3-5-flashTue, 19 May 2026 09:00:00 GMTGoogle launched Gemini 3.5 Flash at $1.50 / $9. Source: https://ai.google.dev/gemini-api/docs/pricing xAI released Grok Build 0.1, a coding model, in early access at $1 / $2 per 1M tokens.https://aitokenprice.com/price-history#m-2026-05change-2026-05-19-grok-build-0-1Tue, 19 May 2026 09:00:00 GMTxAI released Grok Build 0.1, a coding model, in early access at $1 / $2 per 1M tokens. Source: https://docs.x.ai/developers/release-notes xAI retired Grok 3; requests now go to Grok 4.3.https://aitokenprice.com/price-history#m-2026-05change-2026-05-15-grok-3Fri, 15 May 2026 09:00:00 GMTxAI retired Grok 3; requests now go to Grok 4.3. Source: https://docs.x.ai/developers/migration/may-15-retirement Mistral launched Medium 3.5 at $1.50 / $7.50.https://aitokenprice.com/price-history#m-2026-04change-2026-04-28-mistral-medium-3-5Tue, 28 Apr 2026 09:00:00 GMTMistral launched Medium 3.5 at $1.50 / $7.50. Source: https://docs.mistral.ai/models/model-cards/mistral-medium-3-5-26-04 DeepSeek launched V4 Pro ($1.74 / $3.48) and V4 Flash ($0.14 / $0.28).https://aitokenprice.com/price-history#m-2026-04change-2026-04-24-deepseek-v4-pro-deepseek-v4-flashFri, 24 Apr 2026 09:00:00 GMTDeepSeek launched V4 Pro ($1.74 / $3.48) and V4 Flash ($0.14 / $0.28). Source: https://api-docs.deepseek.com/updates/ OpenAI launched GPT-5.5 at $5 / $30.https://aitokenprice.com/price-history#m-2026-04change-2026-04-23-gpt-5-5Thu, 23 Apr 2026 09:00:00 GMTOpenAI launched GPT-5.5 at $5 / $30. Source: https://fortune.com/2026/04/23/openai-releases-gpt-5-5/ Meta launched Muse Spark, its first major model from Meta Superintelligence Labs.https://aitokenprice.com/price-history#m-2026-04change-2026-04-08-xWed, 08 Apr 2026 09:00:00 GMTMeta launched Muse Spark, its first major model from Meta Superintelligence Labs. Source: https://www.cnbc.com/2026/04/08/meta-debuts-first-major-ai-model-since-14-billion-deal-to-bring-in-alexandr-wang.html OpenAI launched GPT-5.4 at $2.50 / $15.https://aitokenprice.com/price-history#m-2026-03change-2026-03-05-gpt-5-4Thu, 05 Mar 2026 09:00:00 GMTOpenAI launched GPT-5.4 at $2.50 / $15. Source: https://developers.openai.com/api/docs/pricing