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Claude Fable 5 vs Claude Opus 4.7

Claude Fable 5 leads in 3 of 8 categories

Arena ELO

Claude Opus 4.7

Cheaper

Claude Fable 5

Faster

Tie

Detailed Comparison

CategoryClaude Fable 5Claude Opus 4.7
ProviderAnthropic Anthropic
Context Window1M WIN128K
Input Price ($/1M)$10 WINN/A
Output Price ($/1M)$50 WINN/A
Arena ELON/A 1567 WIN
CodingN/A N/A
ReasoningN/A N/A
Speed (tokens/sec)N/A N/A
Open SourceNo No

Frequently Asked Questions

Which has a larger context window?

Claude Fable 5 supports 1M context, while Claude Opus 4.7 supports 128K.

Is Claude Fable 5 or Claude Opus 4.7 open source?

Claude Fable 5 is proprietary. Claude Opus 4.7 is proprietary.

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