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Claude Fable 5.1 Anthropic GPT-4 Turbo OpenAI Deprecated
Input $10.00 $10.00
Output $50.00 $30.00
Blended $20.00 $15.00
Context window 1M 128k
Max output 128k 4k
Output speed 69.2 33
Quality 64 3.1
Reasoning 76.4 3.1
Coding 63.1 No data
Value 0.8 0.1
Vision ✓ ✓
Reasoning ✓ −
Tool calling ✓ ✓
Structured output ✓ ✓
Prompt caching ✓ −
Batch API ✓ ✓
Licence Proprietary Proprietary
API model id claude-fable-5-1 gpt-4-turbo

At a glance

Input price, per million tokens
  1. Claude Fable 5.1Anthropic$10.00
  2. GPT-4 TurboOpenAI$10.00
Output price, per million tokens
  1. Claude Fable 5.1Anthropic$50.00
  2. GPT-4 TurboOpenAI$30.00
Context window
  1. Claude Fable 5.1Anthropic1M
  2. GPT-4 TurboOpenAI128k

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