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MiMo-V2.6-Pro vs Muse Spark 1.1

MiMo-V2.6-Pro and Muse Spark 1.1 are closely matched at 49.8 and 49.5 on the LLM Stats Score. MiMo-V2.6-Pro is 3.7x cheaper per token.

Xiaomi · Meta · Updated for 2026

Which is better?

MiMo-V2.6-Pro and Muse Spark 1.1 are closely matched on the overall LLM Stats Score at 49.8 and 49.5.

In the 3 individual benchmarks reported for both models, MiMo-V2.6-Pro wins 3; this is a narrower head-to-head signal than the composite indexes.

On price, MiMo-V2.6-Pro is roughly 3.7x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

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

Choose MiMo-V2.6-Pro

  • you value its reported benchmark strengths — it wins 3 of 3 exact shared results
  • cost matters — it's about 3.7x cheaper per token
  • you want the most recent training data — it shipped Sep 2026
  • you need open weights you can self-host or fine-tune

Choose Muse Spark 1.1

  • you want predictable pricing at $1.25/M input and $4.25/M output

At a glance

The differences that matter most.

Core performance indexes
49.8
#19
49.5
#20
45.2
#30
49.9
#14
41.8
#9
34.5
#34
37.5
#13
34.4
#25
Cost, coverage & limits
Benchmark wins
3 of 3
0 of 3
Input price
$0.43 / M
$1.25 / M
Output price
$0.87 / M
$4.25 / M
Context window
1,048,576
1,048,576

Capability indexes

Additional strengths measured across groups of related public benchmarks

1 shared
Index
MiMo-V2.6-Pro
Muse Spark 1.1
28.0#21
29.2#10
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

18 reported for MiMo-V2.6-Pro · 11 for Muse Spark 1.1

3 shared

MiMo-V2.6-Pro outperforms in 3 benchmarks (DeepSWE 1.1, OSWorld-Verified, Terminal-Bench 2.1), while Muse Spark 1.1 is better at 0 benchmarks.

MiMo-V2.6-Pro significantly outperforms across most benchmarks.

Tue Sep 22 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

MiMo-V2.6-Pro costs less

For input processing, MiMo-V2.6-Pro ($0.43/1M tokens) is 2.9x cheaper than Muse Spark 1.1 ($1.25/1M tokens).

For output processing, MiMo-V2.6-Pro ($0.87/1M tokens) is 4.9x cheaper than Muse Spark 1.1 ($4.25/1M tokens).

In conclusion, Muse Spark 1.1 is more expensive than MiMo-V2.6-Pro.*

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

Lowest available price from all providers
Tue Sep 22 2026 • llm-stats.com
Xiaomi
MiMo-V2.6-Pro
Input tokens$0.43
Output tokens$0.87
Best providerXiaomi
Meta
Muse Spark 1.1
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

Both models have the same input context window of 1,048,576 tokens. Only Muse Spark 1.1 specifies output context (131,072 tokens).

Xiaomi
MiMo-V2.6-Pro
Input1,048,576 tokens
Output- tokens
Meta
Muse Spark 1.1
Input1,048,576 tokens
Output131,072 tokens
Tue Sep 22 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both MiMo-V2.6-Pro and Muse Spark 1.1 support multimodal inputs.

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

MiMo-V2.6-Pro

Text
Images
Audio
Video

Muse Spark 1.1

Text
Images
Audio
Video

License

Usage and distribution terms

MiMo-V2.6-Pro is licensed under MIT, while Muse Spark 1.1 uses a proprietary license.

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

MiMo-V2.6-Pro

MIT

Open weights

Muse Spark 1.1

Proprietary

Closed source

Release Timeline

When each model was launched

MiMo-V2.6-Pro was released on 2026-09-22, while Muse Spark 1.1 was released on 2026-07-09.

MiMo-V2.6-Pro is 3 months newer than Muse Spark 1.1.

MiMo-V2.6-Pro

Sep 22, 2026

-1 days ago

2mo newer
Muse Spark 1.1

Jul 9, 2026

2 months ago

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

MiMo-V2.6-Pro is available from Xiaomi. Muse Spark 1.1 is available from Meta Model API.

MiMo-V2.6-Pro

xiaomi logo
Xiaomi
Input Price:Input: $0.43/1MOutput Price:Output: $0.87/1M

Muse Spark 1.1

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 MiMo-V2.6-Pro and Muse Spark 1.1 side-by-side, then vote on the output you prefer.

MiMo-V2.6-Pro
✓ Preferred
Muse Spark 1.1
Open in Playground

FAQ

Common questions about MiMo-V2.6-Pro vs Muse Spark 1.1.

Which is better, MiMo-V2.6-Pro or Muse Spark 1.1?

MiMo-V2.6-Pro and Muse Spark 1.1 are closely matched on the LLM Stats Score at 49.8 and 49.5. MiMo-V2.6-Pro is made by Xiaomi and Muse Spark 1.1 is made by Meta. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does MiMo-V2.6-Pro compare to Muse Spark 1.1 in benchmarks?

MiMo-V2.6-Pro scores CyberGym: 94.0%, Terminal-Bench 2.1: 89.9%, OSWorld-Verified: 82.0%, MiMo Cyber Bench: 81.7%, Toolathlon-Verified: 76.9%. Muse Spark 1.1 scores CharXiv-R: 88.4%, MCP Atlas: 88.1%, OSWorld-Verified: 80.8%, Terminal-Bench 2.1: 80.0%, BabyVision: 76.3%.

Is MiMo-V2.6-Pro cheaper than Muse Spark 1.1?

MiMo-V2.6-Pro is 2.9x cheaper for input tokens. MiMo-V2.6-Pro costs $0.43/M input and $0.87/M output via xiaomi. Muse Spark 1.1 costs $1.25/M input and $4.25/M output via meta.

What are the context window sizes for MiMo-V2.6-Pro and Muse Spark 1.1?

MiMo-V2.6-Pro supports 1.0M tokens and Muse Spark 1.1 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 MiMo-V2.6-Pro and Muse Spark 1.1?

Key differences include LLM Stats Score (49.8 vs 49.5), input pricing ($0.43 vs $1.25/M), licensing (MIT vs Proprietary). See the full comparison above for benchmark-by-benchmark results.

Who makes MiMo-V2.6-Pro and Muse Spark 1.1?

MiMo-V2.6-Pro is developed by Xiaomi and Muse Spark 1.1 is developed by Meta.