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GPT-5.1 Thinking vs Muse Wonder

Comparing GPT-5.1 Thinking and Muse Wonder across benchmarks, pricing, and capabilities.

OpenAI · Meta · Updated for 2026

Which is better?

GPT-5.1 Thinking and Muse Wonder trade strengths across price, capabilities, and technical limits. The better choice depends on the workload.

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

Choose GPT-5.1 Thinking

  • you want predictable pricing at $1.25/M input and $10.00/M output

Choose Muse Wonder

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

At a glance

The differences that matter most.

GPT-5.1 Thinking
OpenAI
Muse Wonder
Meta
Benchmark wins
—
—
Input price
$1.25 / M
— / M
Output price
$10.00 / M
— / M
Context window
400,000
—

Individual benchmarks

9 reported for GPT-5.1 Thinking · 16 for Muse Wonder

No common benchmarks found

GPT-5.1 Thinking and Muse Wonderdon't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.

Human preference

Blind head-to-head votes and playground preference scores

Context Window

Maximum input and output token capacity

Only GPT-5.1 Thinking specifies input context (400,000 tokens). Only GPT-5.1 Thinking specifies output context (128,000 tokens).

OpenAI
GPT-5.1 Thinking
Input400,000 tokens
Output128,000 tokens
Meta
Muse Wonder
Input- tokens
Output- tokens
Fri Oct 23 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both GPT-5.1 Thinking and Muse Wonder support multimodal inputs.

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

GPT-5.1 Thinking

Text
Images
Audio
Video

Muse Wonder

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.

GPT-5.1 Thinking

Proprietary

Closed source

Muse Wonder

Proprietary

Closed source

Release Timeline

When each model was launched

GPT-5.1 Thinking was released on 2025-11-12, while Muse Wonder was released on 2026-10-12.

Muse Wonder is 11 months newer than GPT-5.1 Thinking.

GPT-5.1 Thinking

Nov 12, 2025

11 months ago

Muse Wonder

Oct 12, 2026

1 weeks ago

11mo 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

Outputs Comparison

Notice missing or incorrect data?

Judge for yourself.

Run your own prompts against GPT-5.1 Thinking and Muse Wonder side-by-side, then vote on the output you prefer.

GPT-5.1 Thinking
✓ Preferred
Muse Wonder
Open in Playground

FAQ

Common questions about GPT-5.1 Thinking vs Muse Wonder.

Which is better, GPT-5.1 Thinking or Muse Wonder?

GPT-5.1 Thinking (OpenAI) and Muse Wonder (Meta) each have strengths in different areas. Compare their benchmark scores, pricing, context windows, and capabilities above to determine which fits your needs.

How does GPT-5.1 Thinking compare to Muse Wonder in benchmarks?

GPT-5.1 Thinking scores Tau2 Telecom: 95.6%, AIME 2025: 94.0%, BrowseComp Long Context 128k: 90.0%, GPQA: 88.1%, MMMU: 85.4%. Muse Wonder scores MemoryBench: 85.6%, DeepSWE 1.1: 78.8%, OSWorld 2.1 (partial): 72.6%, JobBench: 70.5%, HealthBench Professional: 60.5%.

What are the context window sizes for GPT-5.1 Thinking and Muse Wonder?

GPT-5.1 Thinking supports 400K tokens and Muse Wonder supports an unknown number of tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

Who makes GPT-5.1 Thinking and Muse Wonder?

GPT-5.1 Thinking is developed by OpenAI and Muse Wonder is developed by Meta.

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