AnthropicClaude Fable 5VSAnthropicClaude Sonnet 4.6
Our Take
Standardized reasoning and coding benchmarks are currently pending verification for one or both of these models. We recommend testing Claude Fable 5 and Claude Sonnet 4.6 directly in their respective provider playgrounds to see which fits your specific prompt styles best.
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Benchmarks & Scores
Coding (swe-bench-pro)
80.3%complex codebases, multi-file repositories, and architectural planning
Reasoning (gpqa-diamond)Winner (+14.2%)
94.1%graduate-level science QA
Cost & Context
Cost (per 1M tokens)
$20.00Input: $10.00 | Output: $50.00Context Window
1.05M tokensBenchmarks & Scores
Coding (swe-bench-pro)
N/Acomplex codebases, multi-file repositories, and architectural planning
Reasoning (gpqa-diamond)
79.9%graduate-level science QA
Cost & Context
Cost (per 1M tokens)3.3x cheaper
$6.00Input: $3.00 | Output: $15.00Context Window
1.05M tokensFrequently Asked Questions about Claude Fable 5 vs Claude Sonnet 4.6
Claude Sonnet 4.6 is cheaper than Claude Fable 5. Claude Sonnet 4.6 has a blended cost of $6.00/1M tokens, which is about 3.3x cheaper than Claude Fable 5 at $20.00/1M tokens.
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