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Fable 5.1
by Anthropic
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2
Total mentions
2
Articles
1
Versions tracked
Oct 2026
Last mentioned
5.1 (×2)
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Articles mentioning Fable 5.1 (2)
1
Why_Anthropic_Fable_5.1_Makes_AI_Agents_Cheaper
Oct 17, 2026 v5.1 The article title announces that Anthropic launched Fable 5.1 and that agents now cost less.
2
Claude_Opus_5.5_Matches_Fable_5.1_Lower_Cost_Less_Claudish_Writing
Sep 22, 2026 v5.1 Fable 5.1 is referenced as the performance benchmark that Claude Opus 5.5 matches at lower cost.