Claude Fable 5vsSeed Oss 36b Instruct
Claude Fable 5 leads the overall Podium Score by 74.9 points (93.4 vs 18.5).Category wins: Claude Fable 5 2 — 1 Seed Oss 36b Instruct.Seed Oss 36b Instruct is the cheaper pick ($3/M vs $50/M per 1M output tokens). Claude Fable 5 is faster (71 t/s vs 60 t/s).
Key VerdictAggregated 2026 Benchmark Analysis
Claude Fable 5 is rated higher overall with a Podium Score of 93.4 (vs 18.5 for Seed Oss 36b Instruct). In head-to-head domain evaluations, Claude Fable 5 outperforms in 2 of 7 benchmark categories.
Coding & Engineering
Claude Fable 5 (84.1)
Inference Speed
Claude Fable 5 (71 t/s)
Cost Efficiency
Seed Oss 36b Instruct ($3/M/M)
| Metric | Claude Fable 5 | Seed Oss 36b Instruct |
|---|---|---|
| Podium Score | 93.4 ▲ | 18.5 |
| Arena Elo | 1509 | — |
| Intelligence Index | 60.0 | — |
| Coding | 84.1 ▲ | 40.0 |
| Math | — | — |
| Reasoning | 81.0 ▲ | 35.0 |
| Agentic | 96.2 | — |
| Knowledge | 43.3 | 45.0 ▲ |
| Multimodal | — | 30.0 |
| Long-context | 99.2 | — |
| Output speed | 71 t/s ▲ | 60 t/s |
| Output price | $50/M | $3/M ▲ |
| Context window | 1000K ▲ | 131K |
Scores aggregated from five independent leaderboards. See Methodology. More head-to-heads: Claude Fable 5 vs Claude Mythos · Claude Fable 5 vs Kimi K3 · Claude Fable 5 vs Claude Opus 5 · Claude Fable 5 vs GPT-5.6 Sol