Claude Opus 4 5 20251101vsAmazon Nova Experimental Chat 26 02 10

Claude Opus 4 5 20251101 leads the overall Podium Score by 2.0 points (73.0 vs 71.0).Category wins: Claude Opus 4 5 20251101 0 — 0 Amazon Nova Experimental Chat 26 02 10.Amazon Nova Experimental Chat 26 02 10 is the cheaper pick ($3/M vs $15/M per 1M output tokens). Claude Opus 4 5 20251101 is faster (50 t/s vs 50 t/s).

Key VerdictAggregated 2026 Benchmark Analysis

Claude Opus 4 5 20251101 is rated higher overall with a Podium Score of 73.0 (vs 71.0 for Amazon Nova Experimental Chat 26 02 10). Both models show closely matched capabilities across domain benchmarks.

Coding & Engineering
Comparable
Inference Speed
Claude Opus 4 5 20251101 (50 t/s)
Cost Efficiency
Amazon Nova Experimental Chat 26 02 10 ($3/M/M)
MetricClaude Opus 4 5 20251101Amazon Nova Experimental Chat 26 02 10
Podium Score73.0 ▲71.0
Arena Elo
Intelligence Index
Coding
Math
Reasoning
Agentic
Knowledge
Multimodal
Long-context
Output speed50 t/s50 t/s
Output price$15/M$3/M ▲
Context window128K128K
Scores aggregated from five independent leaderboards. See Methodology. More head-to-heads: Claude Opus 4 5 vs Claude Mythos · Claude Opus 4 5 vs Claude Fable 5 · Claude Opus 4 5 vs Kimi K3 · Claude Opus 4 5 vs Claude Opus 5
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