{
  "meta": {
    "name": "AI Token Price dataset",
    "license": "CC BY 4.0",
    "licenseUrl": "https://creativecommons.org/licenses/by/4.0/",
    "attribution": "AI Token Price (https://aitokenprice.com)",
    "verified": "2026-09-27",
    "generated": "2026-09-28T03:43:30.121Z"
  },
  "events": [
    {
      "date": "2026-09-22",
      "type": "launch",
      "models": [
        "claude-opus-5-5"
      ],
      "text": "Claude Opus 5.5 launched at $4 / $20 per 1M tokens, 20% below Opus 5.",
      "change": {
        "from": [
          5,
          25
        ],
        "to": [
          4,
          20
        ]
      },
      "source": "https://techcrunch.com/2026/09/22/anthropic-releases-opus-5-5-with-lower-prices-and-fable-level-performance/"
    },
    {
      "date": "2026-09-22",
      "type": "launch",
      "models": [
        "gpt-6-sol",
        "gpt-6-luna"
      ],
      "text": "OpenAI 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/"
    },
    {
      "date": "2026-09-21",
      "type": "launch",
      "models": [
        "grok-4-7"
      ],
      "text": "xAI launched Grok 4.7 at $2 / $6 for prompts under 200K tokens.",
      "source": "https://docs.x.ai/docs/release-notes"
    },
    {
      "date": "2026-09-10",
      "type": "replace",
      "models": [
        "deepseek-v4-1-flash",
        "deepseek-v4-flash"
      ],
      "text": "DeepSeek 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"
    },
    {
      "date": "2026-09-03",
      "type": "launch",
      "models": [
        "gpt-6-astra"
      ],
      "text": "OpenAI 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"
    },
    {
      "date": "2026-09-02",
      "type": "launch",
      "models": [
        "gemini-3-8-flash"
      ],
      "text": "Google 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"
    },
    {
      "date": "2026-09-02",
      "type": "launch",
      "models": [
        "muse-spark-1-3"
      ],
      "text": "Meta released Muse Spark 1.3 at $1.25 / $4.25.",
      "source": "https://dev.meta.ai/docs/pricing-rate-limits"
    },
    {
      "date": "2026-09-01",
      "type": "launch",
      "models": [
        "claude-fable-5-1"
      ],
      "text": "Claude 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"
    },
    {
      "date": "2026-08-26",
      "type": "launch",
      "models": [
        "qwen3-8-flash",
        "glm-5-3-flash"
      ],
      "text": "Qwen3.8 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"
    },
    {
      "date": "2026-08-16",
      "type": "price",
      "models": [
        "deepseek-v4-pro"
      ],
      "text": "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.",
      "change": {
        "from": [
          1.74,
          3.48
        ],
        "to": [
          1.32,
          3.96
        ]
      },
      "source": "https://api-docs.deepseek.com/updates/"
    },
    {
      "date": "2026-08-14",
      "type": "launch",
      "models": [
        "glm-5-3"
      ],
      "text": "Z.ai launched GLM-5.3 at $1.40 / $4.40.",
      "source": "https://datanorth.ai/news/z-ai-releases-glm-5-3"
    },
    {
      "date": "2026-08-13",
      "type": "launch",
      "models": [
        "gemini-3-7-flash"
      ],
      "text": "Google launched Gemini 3.7 Flash at $0.75 / $3.75.",
      "source": "https://ai.google.dev/gemini-api/docs/pricing"
    },
    {
      "date": "2026-08-12",
      "type": "launch",
      "models": [
        "grok-4-6"
      ],
      "text": "xAI launched Grok 4.6 at $2 / $6.",
      "source": "https://datanorth.ai/news/xai-releases-grok-4-6"
    },
    {
      "date": "2026-08-10",
      "type": "launch",
      "models": [
        "muse-glimmer-30b"
      ],
      "text": "Meta released Muse Glimmer 30B as open weights under Apache 2.0.",
      "source": "https://en.wikipedia.org/wiki/Meta_Superintelligence_Labs"
    },
    {
      "date": "2026-08-05",
      "type": "retire",
      "models": [
        "claude-opus-4-1"
      ],
      "text": "Anthropic retired Claude Opus 4.1.",
      "source": "https://platform.claude.com/docs/en/about-claude/model-deprecations"
    },
    {
      "date": "2026-08-03",
      "type": "launch",
      "models": [
        "qwen3-8-max"
      ],
      "text": "Alibaba launched Qwen3.8 Max at $2 / $6.",
      "source": "https://www.datacamp.com/blog/qwen3-8-max"
    },
    {
      "date": "2026-07-31",
      "type": "retire",
      "models": [
        "mistral-nemo",
        "mistral-small-3-2"
      ],
      "text": "Mistral retired Nemo, Small 3.2, Devstral 2 and Magistral 1.2.",
      "source": "https://docs.mistral.ai/getting-started/models/models_overview/"
    },
    {
      "date": "2026-07-30",
      "type": "price",
      "models": [
        "gpt-5-6-terra",
        "gpt-5-6-luna"
      ],
      "text": "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).",
      "change": {
        "from": [
          2.5,
          15
        ],
        "to": [
          2,
          12
        ]
      },
      "source": "https://www.axios.com/2026/07/30/openai-cuts-prices-gpt-terra-luna5"
    },
    {
      "date": "2026-07-24",
      "type": "launch",
      "models": [
        "claude-opus-5"
      ],
      "text": "Anthropic launched Claude Opus 5 at $5 / $25.",
      "source": "https://www.axios.com/2026/07/24/anthropic-releases-new-model-opus-5"
    },
    {
      "date": "2026-07-24",
      "type": "retire",
      "models": [
        "deepseek-v3-2",
        "deepseek-r1"
      ],
      "text": "DeepSeek discontinued the deepseek-chat (V3.2) and deepseek-reasoner (R1) endpoints.",
      "source": "https://api-docs.deepseek.com/updates/"
    },
    {
      "date": "2026-07-21",
      "type": "launch",
      "models": [
        "gemini-3-6-flash",
        "gemini-3-5-flash-lite"
      ],
      "text": "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.",
      "change": {
        "from": [
          1.5,
          9
        ],
        "to": [
          0.75,
          3.75
        ]
      },
      "source": "https://ai.google.dev/gemini-api/docs/pricing"
    },
    {
      "date": "2026-07-16",
      "type": "launch",
      "models": [
        "kimi-k3"
      ],
      "text": "Moonshot launched Kimi K3 at $3 / $15.",
      "source": "https://www.morphllm.com/kimi-k3"
    },
    {
      "date": "2026-07-09",
      "type": "launch",
      "models": [
        "gpt-5-6-sol",
        "gpt-5-6-terra",
        "gpt-5-6-luna"
      ],
      "text": "OpenAI 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"
    },
    {
      "date": "2026-07-08",
      "type": "launch",
      "models": [
        "grok-4-5"
      ],
      "text": "xAI launched Grok 4.5 at $2 / $6.",
      "source": "https://codersera.com/blog/grok-4-5-launch-guide-2026/"
    },
    {
      "date": "2026-07-01",
      "type": "restore",
      "models": [
        "claude-fable-5"
      ],
      "text": "Claude 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"
    },
    {
      "date": "2026-06-30",
      "type": "launch",
      "models": [
        "claude-sonnet-5"
      ],
      "text": "Anthropic launched Claude Sonnet 5 at $2 / $10, cheaper than Sonnet 4.6's $3 / $15.",
      "change": {
        "from": [
          3,
          15
        ],
        "to": [
          2,
          10
        ]
      },
      "source": "https://techcrunch.com/2026/06/30/anthropic-launches-claude-sonnet-5-as-a-cheaper-way-to-run-agents/"
    },
    {
      "date": "2026-06-15",
      "type": "retire",
      "models": [
        "claude-opus-4",
        "claude-sonnet-4"
      ],
      "text": "Anthropic retired Claude Opus 4 and Claude Sonnet 4.",
      "source": "https://platform.claude.com/docs/en/about-claude/model-deprecations"
    },
    {
      "date": "2026-06-12",
      "type": "suspend",
      "models": [
        "claude-fable-5"
      ],
      "text": "Anthropic 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"
    },
    {
      "date": "2026-06-09",
      "type": "launch",
      "models": [
        "claude-fable-5"
      ],
      "text": "Anthropic launched Claude Fable 5, a new tier above Opus, at $10 / $50.",
      "source": "https://platform.claude.com/docs/en/about-claude/pricing"
    },
    {
      "date": "2026-06-01",
      "type": "retire",
      "models": [],
      "text": "Google shut down Gemini 2.0 Flash.",
      "source": "https://ai.google.dev/gemini-api/docs/deprecations"
    },
    {
      "date": "2026-05-19",
      "type": "launch",
      "models": [
        "gemini-3-5-flash"
      ],
      "text": "Google launched Gemini 3.5 Flash at $1.50 / $9.",
      "source": "https://ai.google.dev/gemini-api/docs/pricing"
    },
    {
      "date": "2026-05-15",
      "type": "retire",
      "models": [
        "grok-3"
      ],
      "text": "xAI retired Grok 3; requests now go to Grok 4.3.",
      "source": "https://docs.x.ai/developers/migration/may-15-retirement"
    },
    {
      "date": "2026-04-28",
      "type": "launch",
      "models": [
        "mistral-medium-3-5"
      ],
      "text": "Mistral launched Medium 3.5 at $1.50 / $7.50.",
      "source": "https://docs.mistral.ai/models/model-cards/mistral-medium-3-5-26-04"
    },
    {
      "date": "2026-04-24",
      "type": "launch",
      "models": [
        "deepseek-v4-pro",
        "deepseek-v4-flash"
      ],
      "text": "DeepSeek launched V4 Pro ($1.74 / $3.48) and V4 Flash ($0.14 / $0.28).",
      "source": "https://api-docs.deepseek.com/updates/"
    },
    {
      "date": "2026-04-23",
      "type": "launch",
      "models": [
        "gpt-5-5"
      ],
      "text": "OpenAI launched GPT-5.5 at $5 / $30.",
      "source": "https://fortune.com/2026/04/23/openai-releases-gpt-5-5/"
    },
    {
      "date": "2026-04-08",
      "type": "launch",
      "models": [],
      "text": "Meta 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"
    },
    {
      "date": "2026-03-05",
      "type": "launch",
      "models": [
        "gpt-5-4"
      ],
      "text": "OpenAI launched GPT-5.4 at $2.50 / $15.",
      "source": "https://developers.openai.com/api/docs/pricing"
    }
  ],
  "upcoming": [
    {
      "date": "2026-10-23",
      "models": [
        "o1",
        "gpt-4o"
      ],
      "text": "OpenAI shuts down o1 and the gpt-4o-2024-05-13 snapshot.",
      "source": "https://developers.openai.com/api/docs/deprecations"
    },
    {
      "date": "2026-11-21",
      "models": [
        "gpt-5-6-sol"
      ],
      "text": "GPT-5.6 Sol's promotional $4 / $20 price is guaranteed until at least this date.",
      "source": "https://developers.openai.com/api/docs/pricing"
    },
    {
      "date": "2026-12-11",
      "models": [
        "o3"
      ],
      "text": "OpenAI shuts down the o3-2025-04-16 snapshot.",
      "source": "https://developers.openai.com/api/docs/deprecations"
    },
    {
      "date": "2026-12-31",
      "models": [
        "gemini-3-8-flash",
        "gemini-3-7-flash",
        "gemini-3-6-flash"
      ],
      "text": "Gemini 3.8 Flash's promotional price ends. It becomes $1.50 / $7.50 per 1M tokens.",
      "source": "https://ai.google.dev/gemini-api/docs/models/gemini-3.8-flash"
    }
  ]
}