Muse SparkvsClaude Opus 4.6
Across 9 shared benchmarks, Claude Opus 4.6 leads overall: Muse Spark wins 1, Claude Opus 4.6 wins 8, with 0 ties and an average score difference of -23.30.
Muse Spark
Facebook AI研究实验室 · 2026-04-08 · Reasoning model
Claude Opus 4.6
Anthropic · 2026-02-05 · Reasoning model
Muse Spark1 win(11%)(89%)8 winsClaude Opus 4.6
Benchmark scores
Grouped by capability, sorted by largest gap within each. 9 shared benchmarks.
General Knowledge
Claude Opus 4.6 2/3| Benchmark | Muse Spark | Claude Opus 4.6 | Diff |
|---|---|---|---|
| ARC-AGI-2 | 42.5024 / 58Thinking (No Tools) | 66.3014 / 58Extended (no tools) | -23.80 |
| HLE | 583 / 149深度思考（无工具、并行） | 538 / 149Extended (with tools, internet) | +5 |
| GPQA Diamond | 89.5019 / 175Thinking (No Tools) | 91.31 |
Specs
| Field | Muse Spark | Claude Opus 4.6 |
|---|---|---|
| Publisher | Facebook AI研究实验室 | Anthropic |
| Release date | 2026-04-08 | 2026-02-05 |
| Model type | Reasoning model | Reasoning model |
| Architecture | Dense | Dense |
| Parameters | 0.0 | 0.0 |
| Context length | 262K | 1000K |
| Max output | Not available | 65536 |
API pricing
Prices use DataLearner records when available; missing fields are not inferred.
| Item | Muse Spark | Claude Opus 4.6 |
|---|---|---|
| Text input | Not public | $0.5 / 1M tokens |
| Text output | Not public | $25 / 1M tokens |
| Cache read | Not public | $0.5 / 1M tokens |
| Cache write | Not public | $10 / 1M tokens |
One or both models have incomplete public pricing.
Summary
- Claude Opus 4.6leads in:General Knowledge (2/3), Math and Reasoning (2/2), Agent Level Benchmark (1/1), AI Agent - Tool Usage (1/1), Coding and Software Engineer (1/1), Productivity Knowledge (1/1)
On average across the 9 shared benchmarks, Claude Opus 4.6 scores 23.30 higher.
Largest single-benchmark gap: GDPval-AA — Muse Spark 1,444 vs Claude Opus 4.6 1,606 (-162).
Page generated from structured model, pricing and benchmark records. No real-time LLM is used to write the prose.