Muse Glimmer-30B vs Muse Spark 1.3: Specs & Benchmark Comparison

Muse Glimmer-30B and Muse Spark 1.3 both come from Meta, Muse Glimmer-30B was released in August 2026, and Muse Spark 1.3 followed a month later in September 2026. Muse Glimmer-30B has a published size of about 30 billion parameters; Meta has not disclosed the parameter count of Muse Spark 1.3.

The two models share 2 published benchmarks. Muse Spark 1.3 leads on 2 of them. The widest gaps are on Terminal-Bench 2.1, where Muse Spark 1.3 scores 88.8% against 51.7%; DeepSearchQA, where Muse Spark 1.3 scores 89.4% against 74.6%. Averaged across everything we track, Muse Glimmer-30B sits at 65.1% and Muse Spark 1.3 at 73.4%.

Muse Spark 1.3 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.

CharacteristicMuse Glimmer-30BMuse Spark 1.3
CompanyMetaMeta
Release DateAugust 10, 2026September 2, 2026
Parameters30B—
MultimodalYesYes
Context (input)—1.0M
Context (output)—944K
Input Price / 1M—$1.25
Output Price / 1M—$4.25
Average Score65.1%73.4%
Benchmarks
Terminal-Bench 2.151.7%88.8%
DeepSearchQA74.6%89.4%

Visual Benchmark Comparison

Muse Glimmer-30B
Muse Spark 1.3
Terminal-Bench 2.10.5 vs 0.9
0.5
0.9
DeepSearchQA0.7 vs 0.9
0.7
0.9

Verdict

Muse Spark 1.3 leads in 1 out of 2 comparison categories.

Overall Performance

Both models show comparable average scores: Muse Glimmer-30B — 0.7, Muse Spark 1.3 — 0.7.

Recency

Muse Spark 1.3 is newer: released 9/2/2026 vs 8/10/2026.

More About These Models

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Frequently Asked Questions

Which is better for coding — Muse Glimmer-30B or Muse Spark 1.3?
Direct comparison on the SWE-Bench benchmark is not available. We recommend reviewing other metrics on the comparison page.
Which model is cheaper — Muse Glimmer-30B or Muse Spark 1.3?
API pricing data is available on the individual model pages.
Which has a larger context window — Muse Glimmer-30B or Muse Spark 1.3?
Context window data is available on the individual model pages.

The Muse Glimmer-30B and Muse Spark 1.3 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 1.3 page. See also the complete list of AI model comparisons.