Anthropic
Claude Fable 5 Max Effort
newRank 1 of 45 · release 2026-06-25 · $10 in / $50 out per MTok
Global average
83.0
first appearance
Signal breakdown
Category scores
Reasoning
89.7
Coding
86.0
Agentic Coding
62.2
Mathematics
96.0
Data Analysis
80.5
Language
90.7
Instruction Following
75.8
Trend
Score history
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Detail
Per-task scores
| Task | Category | Score |
|---|---|---|
| zebra_puzzle | 100.0 | |
| connections | 99.3 | |
| AMPS_Hard | 99.0 | |
| integrals_with_game | 97.0 | |
| spatial | 96.0 | |
| math_comp | 95.1 | |
| tablereformat | 94.1 | |
| typos | 94.0 | |
| olympiad | 92.8 | |
| code_generation | 91.5 | |
| consecutive_events | 91.4 | |
| theory_of_mind | 84.6 | |
| summarize | 81.7 | |
| code_completion | 80.4 | |
| plot_unscrambling | 78.7 | |
| logic_with_navigation | 78.0 | |
| paraphrase | 77.7 | |
| simplify | 72.0 | |
| story_generation | 71.7 | |
| javascript | 68.2 | |
| python | 65.0 | |
| tablejoin | 56.1 | |
| typescript | 53.3 |