Muse Glimmer-30B vs Muse Spark 1.1: Specs & Benchmark Comparison
Muse Glimmer-30B and Muse Spark 1.1 both come from Meta, Muse Spark 1.1 was released in July 2026, and Muse Glimmer-30B followed a month later in August 2026. Muse Glimmer-30B has a published size of about 30 billion parameters; Meta has not disclosed the parameter count of Muse Spark 1.1.
The two models share 6 published benchmarks. Muse Spark 1.1 leads on 6 of them. The widest gaps are on Humanity's Last Exam, where Muse Spark 1.1 scores 62.1% against 22.0%; Terminal-Bench 2.1, where Muse Spark 1.1 scores 80.0% against 51.7%. Averaged across everything we track, Muse Glimmer-30B sits at 65.1% and Muse Spark 1.1 at 70.7%.
Muse Spark 1.1 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 Glimmer-30B, so pricing and context cannot be compared directly.
| Characteristic | Muse Glimmer-30B | Muse Spark 1.1 |
|---|---|---|
| Company | Meta | Meta |
| Release Date | August 10, 2026 | July 9, 2026 |
| Parameters | 30B | — |
| Multimodal | Yes | Yes |
| Context (input) | — | 1.0M |
| Context (output) | — | 131K |
| Input Price / 1M | — | $1.25 |
| Output Price / 1M | — | $4.25 |
| Average Score | 65.1% | 70.7% |
| Benchmarks | ||
| Humanity's Last Exam | 22.0% | 62.1% |
| Terminal-Bench 2.1 | 51.7% | 80.0% |
| OSWorld-Verified | 65.9% | 81.0% |
| MCP Atlas | 75.5% | 88.0% |
| SWE-Bench Pro | 51.2% | 61.5% |
| CharXiv-R | 78.8% | 88.0% |
Visual Benchmark Comparison
Verdict
Muse Glimmer-30B leads in 1 out of 2 comparison categories.
Both models show comparable average scores: Muse Glimmer-30B — 0.7, Muse Spark 1.1 — 0.7.
Muse Glimmer-30B is newer: released 8/10/2026 vs 7/9/2026.
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Frequently Asked Questions
Which is better for coding — Muse Glimmer-30B or Muse Spark 1.1?
Which model is cheaper — Muse Glimmer-30B or Muse Spark 1.1?
Which has a larger context window — Muse Glimmer-30B or Muse Spark 1.1?
The Muse Glimmer-30B and Muse Spark 1.1 comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the Muse Glimmer-30B or Muse Spark 1.1 page. See also the complete list of AI model comparisons.