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Claude Fable 5.1 Anthropic GPT-4 OpenAI Deprecated
Input $10.00 $30.00
Output $50.00 $60.00
Blended $20.00 $37.50
Context window 1M 8k
Max output 128k 8k
Output speed 69.2 No data
Quality 64 33.2
Reasoning 76.4 34.9
Coding 63.1 No data
Value 0.8 0.2
Vision ✓ −
Reasoning ✓ −
Tool calling ✓ ✓
Structured output ✓ ✓
Prompt caching ✓ −
Batch API ✓ ✓
Licence Proprietary Proprietary
API model id claude-fable-5-1 gpt-4

At a glance

Input price, per million tokens
  1. Claude Fable 5.1Anthropic$10.00
  2. GPT-4OpenAI$30.00
Output price, per million tokens
  1. Claude Fable 5.1Anthropic$50.00
  2. GPT-4OpenAI$60.00
Context window
  1. Claude Fable 5.1Anthropic1M
  2. GPT-4OpenAI8k

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