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MiniMax M3 vs Muse Spark Open

Muse Spark Open leads the LLM Stats Score 44.9 to 40.7. MiniMax M3 is 4.1x cheaper per token.

MiniMax · Meta · Updated for 2026

Which is better?

Muse Spark Open leads the overall LLM Stats Score 44.9 to 40.7, ranking #43 overall.

In the 4 individual benchmarks reported for both models, Muse Spark Open wins 4; this is a narrower head-to-head signal than the composite indexes.

On price, MiniMax M3 is roughly 4.1x 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 MiniMax M3

  • cost matters — it's about 4.1x 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 agents — it leads those capability indexes
  • you value its reported benchmark strengths — it wins 4 of 4 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
40.7
#70
44.9
#43
40.9
#63
45.2
#39
30.4
#58
33.0
#42
25.4
#66
30.6
#43
Cost, coverage & limits
Benchmark wins
0 of 4
4 of 4
Input price
$0.28 / M
$1.25 / M
Output price
$1.10 / M
$4.25 / M
Context window
524,288
1,048,576

Capability indexes

Additional strengths measured across groups of related public benchmarks

4 shared
Index
MiniMax M3
Muse Spark Open
25.0#124
31.6#69
25.7#59
31.2#34
19.3#72
23.3#44
28.2#42
33.1#20
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

35 reported for MiniMax M3 · 17 for Muse Spark Open

4 shared

MiniMax M3 outperforms in 0 benchmarks, while Muse Spark Open is better at 4 benchmarks (MCP Atlas, OSWorld-Verified, SWE Atlas - Codebase QnA, Terminal-Bench 2.1).

Muse Spark Open significantly outperforms across most benchmarks.

Mon Oct 19 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

MiniMax M3 costs less

For input processing, MiniMax M3 ($0.28/1M tokens) is 4.5x cheaper than Muse Spark Open ($1.25/1M tokens).

For output processing, MiniMax M3 ($1.10/1M tokens) is 3.9x cheaper than Muse Spark Open ($4.25/1M tokens).

In conclusion, Muse Spark Open is more expensive than MiniMax M3.*

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

Lowest available price from all providers
Mon Oct 19 2026 • llm-stats.com
MiniMax
MiniMax M3
Input tokens$0.28
Output tokens$1.10
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

388.0B diff

Muse Spark Open has 388.0B more parameters than MiniMax M3, making it 90.7% larger.

MiniMax
MiniMax M3
428.0Bparameters
Meta
Muse Spark Open
816.0Bparameters
428.0B
MiniMax M3
816.0B
Muse Spark Open

Context Window

Maximum input and output token capacity

Muse Spark Open accepts 1,048,576 input tokens compared to MiniMax M3's 524,288 tokens. Muse Spark Open can generate longer responses up to 1,048,576 tokens, while MiniMax M3 is limited to 524,288 tokens.

MiniMax
MiniMax M3
Input524,288 tokens
Output524,288 tokens
Meta
Muse Spark Open
Input1,048,576 tokens
Output1,048,576 tokens
Mon Oct 19 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both MiniMax M3 and Muse Spark Open support multimodal inputs.

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

MiniMax M3

Text
Images
Audio
Video

Muse Spark Open

Text
Images
Audio
Video

License

Usage and distribution terms

MiniMax M3 is licensed under MIT, while Muse Spark Open uses Muse Model License.

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

MiniMax M3

MIT

Open weights

Muse Spark Open

Muse Model License

Open weights

Release Timeline

When each model was launched

MiniMax M3 was released on 2026-06-01, while Muse Spark Open was released on 2026-10-15.

Muse Spark Open is 5 months newer than MiniMax M3.

MiniMax M3

Jun 1, 2026

4 months ago

Muse Spark Open

Oct 15, 2026

4 days ago

4mo 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

MiniMax M3 is available from DeepInfra, Fireworks, MiniMax, Novita, Together. Muse Spark Open is available from Together.

MiniMax M3

deepinfra logo
Deepinfra
Input Price:Input: $0.28/1MOutput Price:Output: $1.10/1M
fireworks logo
Fireworks
Input Price:Input: $0.30/1MOutput Price:Output: $1.20/1M
minimax logo
MiniMax
Input Price:Input: $0.30/1MOutput Price:Output: $1.20/1M
novita logo
Novita
Input Price:Input: $0.30/1MOutput Price:Output: $1.20/1M
together logo
Together
Input Price:Input: $0.30/1MOutput Price:Output: $1.20/1M

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 MiniMax M3 and Muse Spark Open side-by-side, then vote on the output you prefer.

MiniMax M3
✓ Preferred
Muse Spark Open
Open in Playground

FAQ

Common questions about MiniMax M3 vs Muse Spark Open.

Which is better, MiniMax M3 or Muse Spark Open?

Muse Spark Open leads the LLM Stats Score 44.9 to 40.7. MiniMax M3 is made by MiniMax 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 MiniMax M3 compare to Muse Spark Open in benchmarks?

MiniMax M3 scores OmniDocBench 1.5: 91.6%, SpreadSheetBench-v1: 89.3%, USAMO 2026: 85.7%, Video-MME: 85.4%, VideoMMMU: 84.6%. 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 MiniMax M3 cheaper than Muse Spark Open?

MiniMax M3 is 4.5x cheaper for input tokens. MiniMax M3 costs $0.28/M input and $1.10/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 MiniMax M3 and Muse Spark Open?

MiniMax M3 supports 524K 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 MiniMax M3 and Muse Spark Open?

Key differences include LLM Stats Score (40.7 vs 44.9), context window (524K vs 1.0M), input pricing ($0.28 vs $1.25/M), licensing (MIT vs Muse Model License). See the full comparison above for benchmark-by-benchmark results.

Who makes MiniMax M3 and Muse Spark Open?

MiniMax M3 is developed by MiniMax and Muse Spark Open is developed by Meta.