Model Comparison

Muse Spark vs MiMo-V2-ProWhich is better in 2026?

MiMo-V2-Pro significantly outperforms across most benchmarks.

Verdict: Muse Spark vs MiMo-V2-Pro — which is better?

Muse Spark (by Meta) and MiMo-V2-Pro (by Xiaomi) are two of the AI models people compare most. Here is how they stack up on benchmarks, price and capabilities, and which one to pick in 2026.

Muse Spark outperforms in 1 benchmarks (Terminal-Bench 2.0), while MiMo-V2-Pro is better at 4 benchmarks (DeepSearchQA, GDPval-AA, SWE-Bench Verified, Tau2 Telecom). MiMo-V2-Pro significantly outperforms across most benchmarks.

Choose Muse Spark if…

  • you want the most recent training data — it shipped Apr 2026

Choose MiMo-V2-Pro if…

  • you want the strongest raw capability — it leads on 4 of 5 shared benchmarks

Performance Benchmarks

Comparative analysis across standard metrics

5 benchmarks

Muse Spark outperforms in 1 benchmarks (Terminal-Bench 2.0), while MiMo-V2-Pro is better at 4 benchmarks (DeepSearchQA, GDPval-AA, SWE-Bench Verified, Tau2 Telecom).

MiMo-V2-Pro significantly outperforms across most benchmarks.

Fri Jul 17 2026 • llm-stats.com

Arena Performance

Human preference votes

Context Window

Maximum input and output token capacity

Only MiMo-V2-Pro specifies input context (1,000,000 tokens). Only MiMo-V2-Pro specifies output context (16,384 tokens).

Meta
Muse Spark
Input- tokens
Output- tokens
Xiaomi
MiMo-V2-Pro
Input1,000,000 tokens
Output16,384 tokens
Fri Jul 17 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Muse Spark supports multimodal inputs, whereas MiMo-V2-Pro does not.

Muse Spark can handle both text and other forms of data like images, making it suitable for multimodal applications.

Muse Spark

Text
Images
Audio
Video

MiMo-V2-Pro

Text
Images
Audio
Video

License

Usage and distribution terms

Both models are licensed under proprietary licenses.

Both models have usage restrictions defined by their respective organizations.

Muse Spark

Proprietary

Closed source

MiMo-V2-Pro

Proprietary

Closed source

Release Timeline

When each model was launched

Muse Spark was released on 2026-04-08, while MiMo-V2-Pro was released on 2026-03-18.

Muse Spark is 1 month newer than MiMo-V2-Pro.

Muse Spark

Apr 8, 2026

3 months ago

3w newer
MiMo-V2-Pro

Mar 18, 2026

4 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

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion→

Key Takeaways

Meta
Supports multimodal inputs
Higher Terminal-Bench 2.0 score (59.0% vs 57.1%)
Xiaomi
Larger context window (1,000,000 tokens)
Higher DeepSearchQA score (86.7% vs 74.8%)
Higher GDPval-AA score (47.5% vs 38.8%)
Higher SWE-Bench Verified score (78.0% vs 77.4%)
Higher Tau2 Telecom score (96.8% vs 91.5%)

Detailed Comparison

Interactive Arena

Judge for yourself.

Run your own prompts against Muse Spark and MiMo-V2-Pro side-by-side, then vote on the output you prefer.

Muse Spark
✓ Preferred
MiMo-V2-Pro
Open in Playground
AI Model Comparison Table
Feature
Meta
Muse Spark
Xiaomi
MiMo-V2-Pro

FAQ

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

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

MiMo-V2-Pro significantly outperforms across most benchmarks. Muse Spark is made by Meta and MiMo-V2-Pro is made by Xiaomi. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.

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

Muse Spark scores Tau2 Telecom: 91.5%, GPQA: 89.5%, CharXiv-R: 86.4%, ScreenSpot Pro: 84.1%, IPhO 2025: 82.6%. MiMo-V2-Pro scores Tau2 Telecom: 96.8%, DeepSearchQA: 86.7%, PinchBench: 81.0%, SWE-Bench Verified: 78.0%, SWE-bench Multilingual: 71.7%.

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

Muse Spark supports an unknown number of tokens and MiMo-V2-Pro 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 Spark and MiMo-V2-Pro?

Key differences include multimodal support (yes vs no). See the full comparison above for benchmark-by-benchmark results.

Who makes Muse Spark and MiMo-V2-Pro?

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

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