{
  "updated": "2026-10-15",
  "about": "USD per million tokens, read by chanto to price model calls (see /docs/reference/usd-costs-budgets-logs-and-telemetry). Keys are provider/model API ids. Only prices checked against the provider's own pricing page are listed; anything else falls back to chanto's built-in table.",
  "sources": {
    "anthropic": "https://platform.claude.com/docs/en/about-claude/pricing",
    "deepseek": "https://api-docs.deepseek.com/quick_start/pricing (peak-hour rates; off-peak is half)",
    "openai": "https://developers.openai.com/api/docs/pricing (Standard tier; prompts over 272k tokens: input and cached x2, output x1.5, applied by chanto)",
    "google": "https://ai.google.dev/gemini-api/docs/pricing (paid tier; Gemini 3.8 Flash doubles on 2027-01-01)"
  },
  "prices": {
    "anthropic/claude-fable-5-1": {
      "input": 10.0,
      "output": 50.0,
      "cached_input": 0.25,
      "cache_write": 12.5
    },
    "anthropic/claude-opus-5-5": {
      "input": 4.0,
      "output": 20.0,
      "cached_input": 0.2,
      "cache_write": 5.0
    },
    "anthropic/claude-sonnet-5-5": {
      "input": 2.0,
      "output": 10.0,
      "cached_input": 0.1,
      "cache_write": 2.5
    },
    "anthropic/claude-haiku-5-5": {
      "input": 0.1,
      "output": 0.5,
      "cached_input": 0.01,
      "cache_write": 0.125
    },
    "anthropic/claude-opus-5": {
      "input": 5.0,
      "output": 25.0,
      "cached_input": 0.5,
      "cache_write": 6.25
    },
    "anthropic/claude-sonnet-5": {
      "input": 2.0,
      "output": 10.0,
      "cached_input": 0.2,
      "cache_write": 2.5
    },
    "anthropic/claude-opus-4-8": {
      "input": 5.0,
      "output": 25.0,
      "cached_input": 0.5,
      "cache_write": 6.25
    },
    "anthropic/claude-opus-4-7": {
      "input": 5.0,
      "output": 25.0,
      "cached_input": 0.5,
      "cache_write": 6.25
    },
    "anthropic/claude-opus-4-6": {
      "input": 5.0,
      "output": 25.0,
      "cached_input": 0.5,
      "cache_write": 6.25
    },
    "anthropic/claude-sonnet-4-6": {
      "input": 3.0,
      "output": 15.0,
      "cached_input": 0.3,
      "cache_write": 3.75
    },
    "deepseek/deepseek-flash": {
      "input": 0.3,
      "output": 1.2,
      "cached_input": 0.006,
      "cache_write": 0.3
    },
    "deepseek/deepseek-v4-flash": {
      "input": 0.3,
      "output": 1.2,
      "cached_input": 0.006,
      "cache_write": 0.3
    },
    "deepseek/deepseek-v4-pro": {
      "input": 1.32,
      "output": 3.96,
      "cached_input": 0.044,
      "cache_write": 1.32
    },
    "openai/gpt-6.1-sol": {
      "input": 2.0,
      "output": 10.0,
      "cached_input": 0.1,
      "cache_write": 2.0
    },
    "openai/gpt-6-sol": {
      "input": 2.0,
      "output": 10.0,
      "cached_input": 0.2,
      "cache_write": 2.0
    },
    "openai/gpt-6-astra": {
      "input": 10.0,
      "output": 50.0,
      "cached_input": 1.0,
      "cache_write": 10.0
    },
    "openai/gpt-6-luna": {
      "input": 0.1,
      "output": 0.5,
      "cached_input": 0.01,
      "cache_write": 0.1
    },
    "gemini/gemini-3.8-flash": {
      "input": 0.75,
      "output": 3.75,
      "cached_input": 0.075,
      "cache_write": 0.75
    },
    "google/gemini-3.8-flash": {
      "input": 0.75,
      "output": 3.75,
      "cached_input": 0.075,
      "cache_write": 0.75
    }
  }
}