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Back to Anthropic
Anthropic

Anthropic model

Claude Fable 5

Claude Fable 5 is a Anthropic model tracked in Sim. It supports a 1M token context window. Pricing starts at $10/1M input tokens and $50/1M output tokens. Key capabilities include Tool choice, Structured outputs, Thinking low, medium, high, xhigh, max. Best for reasoning-heavy tasks that need more deliberate model control.

Build with this modelAll Anthropic models
Input price$10/1M
Cached input$1/1M
Output price$50/1M
Context window1M
Max output128k tokens
ProviderAnthropic
UpdatedJun 9, 2026
Best forBest for reasoning-heavy tasks that need more deliberate model control.
TemperatureNot configurable
Reasoning effortNot supported
VerbosityNot supported
Thinking levelslow, medium, high, xhigh, max (default: high)
Structured outputsSupported
Tool choiceSupported
Computer useNot supported
Deep researchNot supported
Memory supportSupported
Max output tokens128k
Anthropic
Anthropic

Claude Opus 4.8

Claude Opus 4.8 is a Anthropic model tracked in Sim. It supports a 1M token context window. Pricing starts at $5/1M input tokens and $25/1M output tokens. Key capabilities include Tool choice, Structured outputs, Thinking low, medium, high, xhigh, max.

Anthropic
Anthropic

Claude Opus 4.7

Claude Opus 4.7 is a Anthropic model tracked in Sim. It supports a 1M token context window. Pricing starts at $5/1M input tokens and $25/1M output tokens. Key capabilities include Tool choice, Structured outputs, Thinking low, medium, high, xhigh, max.

Anthropic
Anthropic

Claude Sonnet 4.5

Claude Sonnet 4.5 is a Anthropic model tracked in Sim. It supports a 1M token context window. Pricing starts at $3/1M input tokens and $15/1M output tokens. Key capabilities include Temperature 0-1, Tool choice, Structured outputs.

Frequently asked questions

Claude Fable 5 is a Anthropic model available in Sim. Claude Fable 5 is a Anthropic model tracked in Sim. It supports a 1M token context window. Pricing starts at $10/1M input tokens and $50/1M output tokens. Key capabilities include Tool choice, Structured outputs, Thinking low, medium, high, xhigh, max.