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Claude Fable 5.1 Anthropic Claude Mythos 5.1 Anthropic
Input $10.00 $10.00
Output $50.00 $50.00
Blended $20.00 $20.00
Context window 1M 1M
Max output 128k 128k
Output speed 69.2 No data
Quality 64 No data
Reasoning 76.4 No data
Coding 63.1 No data
Value 0.8 No data
Vision ✓ ✓
Reasoning ✓ ✓
Tool calling ✓ ✓
Structured output ✓ ✓
Prompt caching ✓ ✓
Batch API ✓ ✓
Licence Proprietary Proprietary
API model id claude-fable-5-1 claude-mythos-5-1

At a glance

Input price, per million tokens
  1. Claude Fable 5.1Anthropic$10.00
  2. Claude Mythos 5.1Anthropic$10.00
Output price, per million tokens
  1. Claude Fable 5.1Anthropic$50.00
  2. Claude Mythos 5.1Anthropic$50.00
Context window
  1. Claude Fable 5.1Anthropic1M
  2. Claude Mythos 5.1Anthropic1M

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