AISimon Willisonabout 4 hours ago
Claude Fable 5.1 Delivers Top Science Benchmark Score
5 min read
Anthropic's Claude Fable 5.1 scores 52.6% on Terminal-Bench-Science 0.1, up from 24.7% for Fable 5. The model offers five reasoning levels, with max effort producing a detailed animated pelican SVG after 13 minutes and $3.30 in compute costs.
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In this storyAnthropic
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