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Muse Wonder vs Seed 2.1 Pro

Muse Wonder leads the LLM Stats Score 49.7 to 45.8.

Meta · ByteDance · Updated for 2026

Which is better?

Muse Wonder leads the overall LLM Stats Score 49.7 to 45.8, ranking #22 overall.

In the 1 individual benchmarks reported for both models, Seed 2.1 Pro wins 1; this is a narrower head-to-head signal than the composite indexes.

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

Choose Muse Wonder

  • overall performance matters — it scores 49.7 and ranks #22 on LLM Stats
  • your work emphasizes coding and agents — it leads those capability indexes
  • you want the most recent training data — it shipped Oct 2026

Choose Seed 2.1 Pro

  • you value its reported benchmark strengths — it wins 1 of 1 exact shared results

At a glance

The differences that matter most.

Muse Wonder
Meta
Seed 2.1 Pro
ByteDance
Core performance indexes
LLM Stats Score
49.7
#22
45.8
#39
Reasoning
42.4
#57
47.2
#26
Coding
39.5
#12
31.9
#49
Agents
37.6
#14
31.1
#41
Cost, coverage & limits
Benchmark wins
0 of 1
1 of 1
Input price
$4.00 / M
— / M
Output price
$20.00 / M
— / M
Context window
1,048,576
—

Capability indexes

Additional strengths measured across groups of related public benchmarks

3 shared
Index
Muse Wonder
Seed 2.1 Pro
Vision
26.6#52
34.5#15
Tool use
22.4#54
24.7#38
Multimodal
26.6#52
37.4#5
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

18 reported for Muse Wonder · 94 for Seed 2.1 Pro

1 shared

Muse Wonder outperforms in 0 benchmarks, while Seed 2.1 Pro is better at 1 benchmark (Program Bench).

Seed 2.1 Pro significantly outperforms across most benchmarks.

Mon Oct 19 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Context Window

Maximum input and output token capacity

Only Muse Wonder specifies input context (1,048,576 tokens).

Meta
Muse Wonder
Input1,048,576 tokens
Output- tokens
ByteDance
Seed 2.1 Pro
Input- tokens
Output- tokens
Mon Oct 19 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both Muse Wonder and Seed 2.1 Pro support multimodal inputs.

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

Muse Wonder

Text
Images
Audio
Video

Seed 2.1 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 Wonder

Proprietary

Closed source

Seed 2.1 Pro

Proprietary

Closed source

Release Timeline

When each model was launched

Muse Wonder was released on 2026-10-12, while Seed 2.1 Pro was released on 2026-06-24.

Muse Wonder is 4 months newer than Seed 2.1 Pro.

Muse Wonder

Oct 12, 2026

5 days ago

3mo newer
Seed 2.1 Pro

Jun 24, 2026

3 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?

Judge for yourself.

Run your own prompts against Muse Wonder and Seed 2.1 Pro side-by-side, then vote on the output you prefer.

Muse Wonder
✓ Preferred
Seed 2.1 Pro
Open in Playground

FAQ

Common questions about Muse Wonder vs Seed 2.1 Pro.

Which is better, Muse Wonder or Seed 2.1 Pro?

Muse Wonder leads the LLM Stats Score 49.7 to 45.8. Muse Wonder is made by Meta and Seed 2.1 Pro is made by ByteDance. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Muse Wonder compare to Seed 2.1 Pro in benchmarks?

Muse Wonder scores MemoryBench: 85.6%, DeepSWE 1.1: 78.8%, OSWorld 2.1 (partial): 72.6%, JobBench: 70.5%, HealthBench Professional: 60.5%. Seed 2.1 Pro scores CharXiv-D: 95.5%, MathVision: 94.5%, MathVista: 90.7%, MathVerse: 89.7%, Video-MME: 89.2%.

What are the context window sizes for Muse Wonder and Seed 2.1 Pro?

Muse Wonder supports 1.0M tokens and Seed 2.1 Pro supports an unknown number of tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Muse Wonder and Seed 2.1 Pro?

Key differences include LLM Stats Score (49.7 vs 45.8). See the full comparison above for benchmark-by-benchmark results.

Who makes Muse Wonder and Seed 2.1 Pro?

Muse Wonder is developed by Meta and Seed 2.1 Pro is developed by ByteDance.

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