Claude Fable 5vsSeed 2.0 Pro

Claude Fable 5 leads the overall Podium Score by 53.4 points (93.4 vs 40.0).Category wins: Claude Fable 5 3 — 0 Seed 2.0 Pro.Seed 2.0 Pro is the cheaper pick ($3/M vs $50/M per 1M output tokens). Claude Fable 5 is faster (71 t/s vs 40 t/s).

Key VerdictAggregated 2026 Benchmark Analysis

Claude Fable 5 is rated higher overall with a Podium Score of 93.4 (vs 40.0 for Seed 2.0 Pro). 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 Fable 5 (71 t/s)
Cost Efficiency
Seed 2.0 Pro ($3/M/M)
MetricClaude Fable 5Seed 2.0 Pro
Podium Score93.4 ▲40.0
Arena Elo1509 ▲1456
Intelligence Index60.0
Coding84.1 ▲9.9
Math47.2
Reasoning81.0 ▲34.2
Agentic96.2
Knowledge43.3
Multimodal
Long-context99.2 ▲13.8
Output speed71 t/s ▲40 t/s
Output price$50/M$3/M ▲
Context window1000K ▲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
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