Claude 4.1 Opus vs Muse Spark
Head-to-head comparison across 1benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.
Verdict
Muse Spark leads for most workloads.
Based on BenchLM composite scores, July 2026.
Claude 4.1 Opus
49
Muse Spark
76
Pick Muse Spark if you want the stronger benchmark profile. Claude 4.1 Opus only becomes the better choice if coding is the priority or you would rather avoid the extra latency and token burn of a reasoning model.
Category Radar
Head-to-Head by Category
Category Breakdown
| Benchmark | Claude 4.1 Opus | Δ | Muse Spark |
|---|---|---|---|
| Coding | 74.5 | ← 12.8 | 61.7 |
| Agentic | — | — | 59.0 |
| Reasoning | — | — | 42.5 |
| Knowledge | — | — | 50.4 |
| Multimodal | — | — | 82.5 |
Operational Comparison
Claude 4.1 Opus
Muse Spark
$15 / $75
N/A
29 t/s
N/A
1.66s
N/A
200K
262K
Quick Verdict
Pick Muse Spark if you want the stronger benchmark profile. Claude 4.1 Opus only becomes the better choice if coding is the priority or you would rather avoid the extra latency and token burn of a reasoning model.
Muse Spark is clearly ahead on the provisional aggregate, 76 to 49. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.
Muse Spark is the reasoning model in the pair, while Claude 4.1 Opus is not. That usually helps on harder chain-of-thought-heavy tests, but it can also mean more latency and more token spend in real use. Muse Spark gives you the larger context window at 262K, compared with 200K for Claude 4.1 Opus.
Benchmark Deep Dive
Frequently Asked Questions (2)
Which is better, Claude 4.1 Opus or Muse Spark?
Muse Spark is ahead on BenchLM's provisional leaderboard, 76 to 49. The biggest single separator in this matchup is SWE-bench Verified, where the scores are 74.5% and 77.4%.
Which is better for coding, Claude 4.1 Opus or Muse Spark?
Claude 4.1 Opus has the edge for coding in this comparison, averaging 74.5 versus 61.7. Inside this category, SWE-bench Verified is the benchmark that creates the most daylight between them.
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