Claude Opus 4.8vsMuse Spark 1.1

Claude Opus 4.8 leads the overall Podium Score by 6.1 points (76.0 vs 69.9).Category wins: Claude Opus 4.8 2 — 1 Muse Spark 1.1.Muse Spark 1.1 is the cheaper pick ($4.25/M vs $15/M per 1M output tokens). Muse Spark 1.1 is faster (208 t/s vs 50 t/s).

Key VerdictAggregated 2026 Benchmark Analysis

Claude Opus 4.8 is rated higher overall with a Podium Score of 76.0 (vs 69.9 for Muse Spark 1.1). In head-to-head domain evaluations, Claude Opus 4.8 outperforms in 2 of 7 benchmark categories.

Coding & Engineering
Muse Spark 1.1 (64.4)
Inference Speed
Muse Spark 1.1 (208 t/s)
Cost Efficiency
Muse Spark 1.1 ($4.25/M/M)
MetricClaude Opus 4.8Muse Spark 1.1
Podium Score76.0 ▲69.9
Arena Elo14841490 ▲
Intelligence Index55.7 ▲51.0
Coding58.064.4 ▲
Math58.7
Reasoning82.8 ▲62.7
Agentic74.9
Knowledge28.8 ▲28.1
Multimodal89.6
Long-context99.299.2
Output speed50 t/s208 t/s ▲
Output price$15/M$4.25/M ▲
Context window1000K1000K
Scores aggregated from five independent leaderboards. See Methodology. More head-to-heads: Claude Opus 4.8 vs Claude Mythos · Claude Opus 4.8 vs Claude Fable 5 · Claude Opus 4.8 vs Kimi K3 · Claude Opus 4.8 vs Claude Opus 5
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