GLM-5.2 vs Muse Glimmer-30B: Specs & Benchmark Comparison

GLM-5.2 is developed by Zhipu AI, while Muse Glimmer-30B comes from Meta. GLM-5.2 was released in June 2026, and Muse Glimmer-30B followed 2 months later in August 2026. GLM-5.2 is the larger model at roughly 753 billion parameters, against 30 billion for Muse Glimmer-30B.

The two models share 2 published benchmarks. GLM-5.2 leads on 2 of them. The widest gaps are on GPQA, where GLM-5.2 scores 91.0% against 83.5%; AIME 2026, where GLM-5.2 scores 99.0% against 94.7%. Averaged across everything we track, GLM-5.2 sits at 94.3% and Muse Glimmer-30B at 65.1%.

GLM-5.2 is available through an API at $1.40 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.

CharacteristicGLM-5.2Muse Glimmer-30B
CompanyZhipu AIMeta
Release DateJune 16, 2026August 10, 2026
Parameters753B30B
MultimodalNoYes
Context (input)1.0M
Context (output)131K
Input Price / 1M$1.40
Output Price / 1M$4.40
Average Score94.3%65.1%
Benchmarks
GPQA91.0%83.5%
AIME 202699.0%94.7%

Visual Benchmark Comparison

GLM-5.2
Muse Glimmer-30B
GPQA0.9 vs 0.8
0.9
0.8
AIME 20261.0 vs 0.9
1.0
0.9

Verdict

Muse Glimmer-30B leads in 1 out of 2 comparison categories.

Overall Performance

Both models show comparable average scores: GLM-5.2 — 0.9, Muse Glimmer-30B — 0.7.

Recency

Muse Glimmer-30B is newer: released 8/10/2026 vs 6/16/2026.

More About These Models

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Frequently Asked Questions

Which is better for coding — GLM-5.2 or Muse Glimmer-30B?
Direct comparison on the SWE-Bench benchmark is not available. We recommend reviewing other metrics on the comparison page.
Which model is cheaper — GLM-5.2 or Muse Glimmer-30B?
API pricing data is available on the individual model pages.
Which has a larger context window — GLM-5.2 or Muse Glimmer-30B?
Context window data is available on the individual model pages.

The GLM-5.2 and Muse Glimmer-30B comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the GLM-5.2 or Muse Glimmer-30B page. See also the complete list of AI model comparisons.