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Muse Glimmer-30B vs Muse Spark 1.3

Muse Spark 1.3 leads the LLM Stats Score 54.3 to 35.0. Muse Glimmer-30B is 3.8x cheaper per token.

Meta · Meta · Updated for 2026

Which is better?

Muse Spark 1.3 leads the overall LLM Stats Score 54.3 to 35.0, ranking #6 overall.

In the 2 individual benchmarks reported for both models, Muse Spark 1.3 wins 2; this is a narrower head-to-head signal than the composite indexes.

On price, Muse Glimmer-30B is roughly 3.8x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

Muse Spark 1.3 also accepts a larger context window (1,048,576 input tokens), making it the stronger choice for long documents and large codebases.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose Muse Glimmer-30B

  • cost matters — it's about 3.8x cheaper per token
  • you need open weights you can self-host or fine-tune

Choose Muse Spark 1.3

  • overall performance matters — it scores 54.3 and ranks #6 on LLM Stats
  • your work emphasizes reasoning and coding — it leads those capability indexes
  • you value its reported benchmark strengths — it wins 2 of 2 exact shared results
  • you process long inputs — it offers a 1,048,576 token context window
  • you want the most recent training data — it shipped Sep 2026

At a glance

The differences that matter most.

Core performance indexes
35.0
#90
54.3
#6
34.4
#88
51.8
#8
22.3
#81
41.8
#10
16.6
#78
40.1
#6
Cost, coverage & limits
Benchmark wins
0 of 2
2 of 2
Input price
$0.30 / M
$1.25 / M
Output price
$1.20 / M
$4.25 / M
Context window
131,072
1,048,576

Capability indexes

Additional strengths measured across groups of related public benchmarks

1 shared
Index
Muse Glimmer-30B
Muse Spark 1.3
15.8#87
33.7#4
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

25 reported for Muse Glimmer-30B · 11 for Muse Spark 1.3

2 shared

Muse Glimmer-30B outperforms in 0 benchmarks, while Muse Spark 1.3 is better at 2 benchmarks (DeepSearchQA, Terminal-Bench 2.1).

Muse Spark 1.3 significantly outperforms across most benchmarks.

Sun Sep 20 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

Muse Glimmer-30B costs less

For input processing, Muse Glimmer-30B ($0.30/1M tokens) is 4.2x cheaper than Muse Spark 1.3 ($1.25/1M tokens).

For output processing, Muse Glimmer-30B ($1.20/1M tokens) is 3.5x cheaper than Muse Spark 1.3 ($4.25/1M tokens).

In conclusion, Muse Spark 1.3 is more expensive than Muse Glimmer-30B.*

* Using a 3:1 ratio of input to output tokens

Lowest available price from all providers
Sun Sep 20 2026 • llm-stats.com
Meta
Muse Glimmer-30B
Input tokens$0.30
Output tokens$1.20
Best providerDeepinfra
Meta
Muse Spark 1.3
Input tokens$1.25
Output tokens$4.25
Best providerMeta
Notice missing or incorrect data?Start an Issue

Context Window

Maximum input and output token capacity

Muse Spark 1.3 accepts 1,048,576 input tokens compared to Muse Glimmer-30B's 131,072 tokens. Muse Spark 1.3 can generate longer responses up to 943,718 tokens, while Muse Glimmer-30B is limited to 131,072 tokens.

Meta
Muse Glimmer-30B
Input131,072 tokens
Output131,072 tokens
Meta
Muse Spark 1.3
Input1,048,576 tokens
Output943,718 tokens
Sun Sep 20 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both Muse Glimmer-30B and Muse Spark 1.3 support multimodal inputs.

They are both capable of processing various types of data, offering versatility in application.

Muse Glimmer-30B

Text
Images
Audio
Video

Muse Spark 1.3

Text
Images
Audio
Video

License

Usage and distribution terms

Muse Glimmer-30B is licensed under Apache 2.0, while Muse Spark 1.3 uses a proprietary license.

License differences may affect how you can use these models in commercial or open-source projects.

Muse Glimmer-30B

Apache 2.0

Open weights

Muse Spark 1.3

Proprietary

Closed source

Release Timeline

When each model was launched

Muse Glimmer-30B was released on 2026-08-10, while Muse Spark 1.3 was released on 2026-09-02.

Muse Spark 1.3 is 1 month newer than Muse Glimmer-30B.

Muse Glimmer-30B

Aug 10, 2026

1 months ago

Muse Spark 1.3

Sep 2, 2026

2 weeks ago

3w newer

Knowledge Cutoff

When training data ends

Muse Glimmer-30B has a documented knowledge cutoff of 2026-01-04, while Muse Spark 1.3's cutoff date is not specified.

We can confirm Muse Glimmer-30B's training data extends to 2026-01-04, but cannot make a direct comparison without Muse Spark 1.3's cutoff date.

Muse Glimmer-30B

Jan 2026

Muse Spark 1.3

Provider Availability

Muse Glimmer-30B is available from DeepInfra. Muse Spark 1.3 is available from Meta Model API.

Muse Glimmer-30B

deepinfra logo
Deepinfra
Input Price:Input: $0.30/1MOutput Price:Output: $1.20/1M

Muse Spark 1.3

meta logo
Meta
Input Price:Input: $1.25/1MOutput Price:Output: $4.25/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion

Judge for yourself.

Run your own prompts against Muse Glimmer-30B and Muse Spark 1.3 side-by-side, then vote on the output you prefer.

Muse Glimmer-30B
✓ Preferred
Muse Spark 1.3
Open in Playground

FAQ

Common questions about Muse Glimmer-30B vs Muse Spark 1.3.

Which is better, Muse Glimmer-30B or Muse Spark 1.3?

Muse Spark 1.3 leads the LLM Stats Score 54.3 to 35.0. Muse Glimmer-30B is made by Meta and Muse Spark 1.3 is made by Meta. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Muse Glimmer-30B compare to Muse Spark 1.3 in benchmarks?

Muse Glimmer-30B scores AIME 2026: 94.7%, Siren AgentDojo Utility: 94.2%, GPQA: 83.5%, AA-LCR: 80.0%, CharXiv-R: 78.8%. Muse Spark 1.3 scores MRCR v2 (8-needle): 98.5%, MRCR v2 (8-needle, 512K-1M): 98.1%, DeepSearchQA: 89.4%, Terminal-Bench 2.1: 88.8%, DeepSWE 1.1: 75.4%.

Is Muse Glimmer-30B cheaper than Muse Spark 1.3?

Muse Glimmer-30B is 4.2x cheaper for input tokens. Muse Glimmer-30B costs $0.30/M input and $1.20/M output via deepinfra. Muse Spark 1.3 costs $1.25/M input and $4.25/M output via meta.

What are the context window sizes for Muse Glimmer-30B and Muse Spark 1.3?

Muse Glimmer-30B supports 131K tokens and Muse Spark 1.3 supports 1.0M tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Muse Glimmer-30B and Muse Spark 1.3?

Key differences include LLM Stats Score (35.0 vs 54.3), context window (131K vs 1.0M), input pricing ($0.30 vs $1.25/M), licensing (Apache 2.0 vs Proprietary). See the full comparison above for benchmark-by-benchmark results.