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Gemma 3 27B vs Muse Spark Open

Muse Spark Open leads the LLM Stats Score 44.9 to 8.0. Gemma 3 27B is 20.0x cheaper per token.

Google · Meta · Updated for 2026

Which is better?

Muse Spark Open leads the overall LLM Stats Score 44.9 to 8.0, ranking #43 overall.

In the 1 individual benchmarks reported for both models, Muse Spark Open wins 1; this is a narrower head-to-head signal than the composite indexes.

On price, Gemma 3 27B is roughly 20.0x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

Muse Spark Open 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 Gemma 3 27B

  • cost matters — it's about 20.0x cheaper per token

Choose Muse Spark Open

  • overall performance matters — it scores 44.9 and ranks #43 on LLM Stats
  • your work emphasizes reasoning and coding — it leads those capability indexes
  • you value its reported benchmark strengths — it wins 1 of 1 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 Oct 2026

At a glance

The differences that matter most.

Core performance indexes
8.0
#304
44.9
#43
8.3
#295
45.2
#39
5.2
#221
33.0
#42
Cost, coverage & limits
Benchmark wins
0 of 1
1 of 1
Input price
$0.08 / M
$1.25 / M
Output price
$0.16 / M
$4.25 / M
Context window
131,072
1,048,576

Capability indexes

Additional strengths measured across groups of related public benchmarks

3 shared
Index
Gemma 3 27B
Muse Spark Open
17.4#204
31.6#69
-3.3#213
31.2#34
-0.9#175
33.1#20
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

27 reported for Gemma 3 27B · 17 for Muse Spark Open

1 shared

Gemma 3 27B outperforms in 0 benchmarks, while Muse Spark Open is better at 1 benchmark (GPQA).

Muse Spark Open significantly outperforms across most benchmarks.

Tue Oct 20 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

Gemma 3 27B costs less

For input processing, Gemma 3 27B ($0.08/1M tokens) is 15.6x cheaper than Muse Spark Open ($1.25/1M tokens).

For output processing, Gemma 3 27B ($0.16/1M tokens) is 26.6x cheaper than Muse Spark Open ($4.25/1M tokens).

In conclusion, Muse Spark Open is more expensive than Gemma 3 27B.*

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

Lowest available price from all providers
Tue Oct 20 2026 • llm-stats.com
Google
Gemma 3 27B
Input tokens$0.08
Output tokens$0.16
Best providerDeepinfra
Meta
Muse Spark Open
Input tokens$1.25
Output tokens$4.25
Best providerTogether
Notice missing or incorrect data?

Model Size

Parameter count comparison

789.0B diff

Muse Spark Open has 789.0B more parameters than Gemma 3 27B, making it 2922.2% larger.

Google
Gemma 3 27B
27.0Bparameters
Meta
Muse Spark Open
816.0Bparameters
27.0B
Gemma 3 27B
816.0B
Muse Spark Open

Context Window

Maximum input and output token capacity

Muse Spark Open accepts 1,048,576 input tokens compared to Gemma 3 27B's 131,072 tokens. Muse Spark Open can generate longer responses up to 1,048,576 tokens, while Gemma 3 27B is limited to 131,072 tokens.

Google
Gemma 3 27B
Input131,072 tokens
Output131,072 tokens
Meta
Muse Spark Open
Input1,048,576 tokens
Output1,048,576 tokens
Tue Oct 20 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both Gemma 3 27B and Muse Spark Open support multimodal inputs.

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

Gemma 3 27B

Text
Images
Audio
Video

Muse Spark Open

Text
Images
Audio
Video

License

Usage and distribution terms

Gemma 3 27B is licensed under Gemma, while Muse Spark Open uses Muse Model License.

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

Gemma 3 27B

Gemma

Open weights

Muse Spark Open

Muse Model License

Open weights

Release Timeline

When each model was launched

Gemma 3 27B was released on 2025-03-12, while Muse Spark Open was released on 2026-10-15.

Muse Spark Open is 19 months newer than Gemma 3 27B.

Gemma 3 27B

Mar 12, 2025

1.6 years ago

Muse Spark Open

Oct 15, 2026

4 days ago

1.6yr newer

Knowledge Cutoff

When training data ends

Neither model specifies a knowledge cutoff date.

Unable to compare the recency of their training data.

No cutoff dates available

Provider Availability

Gemma 3 27B is available from DeepInfra, Novita. Muse Spark Open is available from Together.

Gemma 3 27B

deepinfra logo
Deepinfra
Input Price:Input: $0.08/1MOutput Price:Output: $0.16/1M
novita logo
Novita
Input Price:Input: $0.11/1MOutput Price:Output: $0.20/1M

Muse Spark Open

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

Outputs Comparison

Notice missing or incorrect data?

Judge for yourself.

Run your own prompts against Gemma 3 27B and Muse Spark Open side-by-side, then vote on the output you prefer.

Gemma 3 27B
✓ Preferred
Muse Spark Open
Open in Playground

FAQ

Common questions about Gemma 3 27B vs Muse Spark Open.

Which is better, Gemma 3 27B or Muse Spark Open?

Muse Spark Open leads the LLM Stats Score 44.9 to 8.0. Gemma 3 27B is made by Google and Muse Spark Open is made by Meta. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Gemma 3 27B compare to Muse Spark Open in benchmarks?

Gemma 3 27B scores GSM8k: 95.9%, IFEval: 90.4%, MATH: 89.0%, HumanEval: 87.8%, BIG-Bench Hard: 87.6%. Muse Spark Open scores MCP Atlas: 89.2%, GPQA: 89.0%, OSWorld-Verified: 80.4%, BabyVision: 80.2%, Terminal-Bench 2.1: 76.4%.

Is Gemma 3 27B cheaper than Muse Spark Open?

Gemma 3 27B is 15.6x cheaper for input tokens. Gemma 3 27B costs $0.08/M input and $0.16/M output via deepinfra. Muse Spark Open costs $1.25/M input and $4.25/M output via together.

What are the context window sizes for Gemma 3 27B and Muse Spark Open?

Gemma 3 27B supports 131K tokens and Muse Spark Open 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 Gemma 3 27B and Muse Spark Open?

Key differences include LLM Stats Score (8.0 vs 44.9), context window (131K vs 1.0M), input pricing ($0.08 vs $1.25/M), licensing (Gemma vs Muse Model License). See the full comparison above for benchmark-by-benchmark results.

Who makes Gemma 3 27B and Muse Spark Open?

Gemma 3 27B is developed by Google and Muse Spark Open is developed by Meta.