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Claude Sonnet 5 chat from Anthropic through an OpenAI-compatible endpoint. It takes up to 1,000,000 tokens of text and image context and returns up to 64,000, with low, medium or high reasoning effort, up to 128 tool definitions and SSE streaming.

Input $1.90Output $9.50per 1 million tokens5% below the publisher's list priceCached input $0.19Cache write $2.375Anthropic official priceInput $2Output $10

Workbench

These examples were written for this endpoint. Replace the prompt and sample media URLs with your own accessible inputs, then check the current quote and model availability before submitting.

  • Input types
    Text
    Output types
    Text
    Input
    $1.90 / 1 million tokens
    Cached input
    $0.19 / 1 million tokens
    Output
    $9.50 / 1 million tokens
    Context
    1M
    Max output
    64K

    $1.90/9.50per 1 million tokens · input / output

    long-session-turn

    The everyday turn: the whole history sent back untouched, with reasoning effort held at low. This example exists to show where the model sits - most turns do not need peak capability.

    • 1200
    • low
  • Input types
    Text
    Output types
    Text
    Input
    $1.90 / 1 million tokens
    Cached input
    $0.19 / 1 million tokens
    Output
    $9.50 / 1 million tokens
    Context
    1M
    Max output
    64K

    $1.90/9.50per 1 million tokens · input / output

    multi-character-scene

    Three characters in one room. The voices are pinned in the system message, the user turn carries only the situation, and effort goes to high.

    • 2000
    • high
  • Input types
    Text
    Output types
    Text
    Input
    $1.90 / 1 million tokens
    Cached input
    $0.19 / 1 million tokens
    Output
    $9.50 / 1 million tokens
    Context
    1M
    Max output
    64K

    $1.90/9.50per 1 million tokens · input / output

    tool-driven-session

    One narrated turn with tools. Tool results stay in the conversation and count against the window, so a long chain eventually needs pruning.

    • 1500
    • medium

This example starts at Input $1.90 / Output $9.50 per 1 million tokens. The Playground updates the estimate when you change the settings.