Claude Fable 5vsClaude 5.5 Haiku
Claude Fable 5 leads the overall Podium Score by 5.9 points (93.4 vs 87.5).Category wins: Claude Fable 5 3 — 2 Claude 5.5 Haiku.Claude 5.5 Haiku is the cheaper pick ($4/M vs $50/M per 1M output tokens). Claude 5.5 Haiku is faster (145 t/s vs 71 t/s).
Claude Fable 5Drag slider or hover to compareClaude 5.5 Haiku
Quick VerdictAggregated 2026 Benchmark Analysis
Claude Fable 5 is rated higher overall with a Podium Score of 93.4 (vs 87.5 for Claude 5.5 Haiku). In head-to-head domain evaluations, Claude Fable 5 outperforms in 3 of 7 benchmark categories.
Coding & Engineering
Claude Fable 5 (84.1)
Inference Speed
Claude 5.5 Haiku (145 t/s)
Cost Efficiency
Claude 5.5 Haiku ($4/M)
API Price / 1M (in · out)
Claude Fable 5 $10/M · $50/M — Claude 5.5 Haiku $0.8/M · $4/M
Choose Claude Fable 5 for long documents and large codebases, and Claude 5.5 Haiku for complex reasoning and analysis.
| Metric | Claude Fable 5 | Claude 5.5 Haiku |
|---|---|---|
| Podium Score | 93.4 ▲ | 87.5 |
| Arena Elo | 1509 ▲ | 1410 |
| Intelligence Index | 60.0 | 88.0 ▲ |
| Coding | 84.1 ▲ | 84.0 |
| Math | — | 86.5 |
| Reasoning | 81.0 | 88.0 ▲ |
| Agentic | 96.2 ▲ | 78.5 |
| Knowledge | 43.3 | 81.0 ▲ |
| Multimodal | — | 88.0 |
| Long-context | 99.2 ▲ | 91.0 |
| Output speed | 71 t/s | 145 t/s ▲ |
| Output price | $50/M | $4/M ▲ |
| Context window | 1000K ▲ | 500K |
Scores aggregated from five independent leaderboards. See Methodology. More head-to-heads: Claude Fable 5 vs Claude Mythos · Claude Fable 5 vs Claude 5.5 Sonnet · Claude Fable 5 vs Kimi K3.1 Pro · Claude Fable 5 vs Eleven Multilingual v3