Muse Spark Open vs Muse Wonder Full: Specs & Benchmark Comparison
Muse Spark Open and Muse Wonder Full both come from Meta, and both were released in October 2026. Muse Spark Open has a published size of about 816 billion parameters; Meta has not disclosed the parameter count of Muse Wonder Full.
The two models share 3 published benchmarks. Muse Wonder Full leads on 3 of them. The widest gaps are on DeepSWE 1.1, where Muse Wonder Full scores 79.0% against 60.0%; Artificial Analysis, where Muse Wonder Full scores 56.0% against 39.0%. Averaged across everything we track, Muse Spark Open sits at 62.3% and Muse Wonder Full at 57.1%.
Muse Spark Open is available through an API at $1.25 per million input tokens with a 1M-token context window. We do not track a hosted API for Muse Wonder Full, so pricing and context cannot be compared directly.
| Characteristic | Muse Spark Open | Muse Wonder Full |
|---|---|---|
| Company | Meta | Meta |
| Release Date | October 15, 2026 | October 12, 2026 |
| Parameters | 816B | — |
| Multimodal | Yes | Yes |
| Context (input) | 1.0M | — |
| Context (output) | 1.0M | — |
| Input Price / 1M | $1.25 | — |
| Output Price / 1M | $4.25 | — |
| Average Score | 62.3% | 57.1% |
| Benchmarks | ||
| DeepSWE 1.1 | 60.0% | 79.0% |
| Artificial Analysis | 39.0% | 56.0% |
| Job Bench | 61.8% | 75.3% |
Visual Benchmark Comparison
Verdict
Both models show equal results — the choice depends on your specific use case.
Both models show comparable average scores: Muse Spark Open — 0.6, Muse Wonder Full — 0.6.
Both models were released around the same time: 10/15/2026 and 10/12/2026.
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Frequently Asked Questions
Which is better for coding — Muse Spark Open or Muse Wonder Full?
Which model is cheaper — Muse Spark Open or Muse Wonder Full?
Which has a larger context window — Muse Spark Open or Muse Wonder Full?
The Muse Spark Open and Muse Wonder Full comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the Muse Spark Open or Muse Wonder Full page. See also the complete list of AI model comparisons.