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MAI-Code-1.1-Flash vs Muse Spark Open

Muse Spark Open leads the LLM Stats Score 45.3 to 27.4. MAI-Code-1.1-Flash is 4.4x cheaper per token.

Microsoft · Meta · Updated for 2026

Which is better?

Muse Spark Open leads the overall LLM Stats Score 45.3 to 27.4, ranking #42 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, MAI-Code-1.1-Flash is roughly 4.4x 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 MAI-Code-1.1-Flash

  • cost matters — it's about 4.4x cheaper per token

Choose Muse Spark Open

  • overall performance matters — it scores 45.3 and ranks #42 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
  • you need open weights you can self-host or fine-tune

At a glance

The differences that matter most.

Core performance indexes
27.4
#162
45.3
#42
27.3
#159
45.7
#35
18.3
#132
33.5
#40
10.3
#139
30.8
#43
Cost, coverage & limits
Benchmark wins
0 of 1
1 of 1
Input price
$0.20 / M
$1.25 / M
Output price
$1.20 / M
$4.25 / M
Context window
256,000
1,048,576

Individual benchmarks

2 reported for MAI-Code-1.1-Flash · 17 for Muse Spark Open

1 shared

MAI-Code-1.1-Flash outperforms in 0 benchmarks, while Muse Spark Open is better at 1 benchmark (Terminal-Bench 2.1).

Muse Spark Open significantly outperforms across most benchmarks.

Fri Oct 23 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

MAI-Code-1.1-Flash costs less

For input processing, MAI-Code-1.1-Flash ($0.20/1M tokens) is 6.3x cheaper than Muse Spark Open ($1.25/1M tokens).

For output processing, MAI-Code-1.1-Flash ($1.20/1M tokens) is 3.5x cheaper than Muse Spark Open ($4.25/1M tokens).

In conclusion, Muse Spark Open is more expensive than MAI-Code-1.1-Flash.*

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

Lowest available price from all providers
Fri Oct 23 2026 • llm-stats.com
Microsoft
MAI-Code-1.1-Flash
Input tokens$0.20
Output tokens$1.20
Best providerUnknown Organization
Meta
Muse Spark Open
Input tokens$1.25
Output tokens$4.25
Best providerTogether
Notice missing or incorrect data?

Model Size

Parameter count comparison

678.0B diff

Muse Spark Open has 678.0B more parameters than MAI-Code-1.1-Flash, making it 491.3% larger.

Microsoft
MAI-Code-1.1-Flash
138.0Bparameters
Meta
Muse Spark Open
816.0Bparameters
138.0B
MAI-Code-1.1-Flash
816.0B
Muse Spark Open

Context Window

Maximum input and output token capacity

Muse Spark Open accepts 1,048,576 input tokens compared to MAI-Code-1.1-Flash's 256,000 tokens. Only Muse Spark Open specifies output context (1,048,576 tokens).

Microsoft
MAI-Code-1.1-Flash
Input256,000 tokens
Output- tokens
Meta
Muse Spark Open
Input1,048,576 tokens
Output1,048,576 tokens
Fri Oct 23 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both MAI-Code-1.1-Flash and Muse Spark Open support multimodal inputs.

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

MAI-Code-1.1-Flash

Text
Images
Audio
Video

Muse Spark Open

Text
Images
Audio
Video

License

Usage and distribution terms

MAI-Code-1.1-Flash is licensed under a proprietary license, while Muse Spark Open uses Muse Model License.

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

MAI-Code-1.1-Flash

Proprietary

Closed source

Muse Spark Open

Muse Model License

Open weights

Release Timeline

When each model was launched

MAI-Code-1.1-Flash was released on 2026-08-11, while Muse Spark Open was released on 2026-10-15.

Muse Spark Open is 2 months newer than MAI-Code-1.1-Flash.

MAI-Code-1.1-Flash

Aug 11, 2026

2 months ago

Muse Spark Open

Oct 15, 2026

4 days ago

2mo 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

MAI-Code-1.1-Flash is available from GitHub Copilot. Muse Spark Open is available from Together.

MAI-Code-1.1-Flash

github-copilot logo
Unknown Organization
Input Price:Input: $0.20/1MOutput 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 MAI-Code-1.1-Flash and Muse Spark Open side-by-side, then vote on the output you prefer.

MAI-Code-1.1-Flash
✓ Preferred
Muse Spark Open
Open in Playground

FAQ

Common questions about MAI-Code-1.1-Flash vs Muse Spark Open.

Which is better, MAI-Code-1.1-Flash or Muse Spark Open?

Muse Spark Open leads the LLM Stats Score 45.3 to 27.4. MAI-Code-1.1-Flash is made by Microsoft 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 MAI-Code-1.1-Flash compare to Muse Spark Open in benchmarks?

MAI-Code-1.1-Flash scores SWE-Bench Verified: 72.6%, Terminal-Bench 2.1: 62.9%. 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 MAI-Code-1.1-Flash cheaper than Muse Spark Open?

MAI-Code-1.1-Flash is 6.3x cheaper for input tokens. MAI-Code-1.1-Flash costs $0.20/M input and $1.20/M output via github-copilot. Muse Spark Open costs $1.25/M input and $4.25/M output via together.

What are the context window sizes for MAI-Code-1.1-Flash and Muse Spark Open?

MAI-Code-1.1-Flash supports 256K 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 MAI-Code-1.1-Flash and Muse Spark Open?

Key differences include LLM Stats Score (27.4 vs 45.3), context window (256K vs 1.0M), input pricing ($0.20 vs $1.25/M), licensing (Proprietary vs Muse Model License). See the full comparison above for benchmark-by-benchmark results.

Who makes MAI-Code-1.1-Flash and Muse Spark Open?

MAI-Code-1.1-Flash is developed by Microsoft and Muse Spark Open is developed by Meta.