Grok 4.5 vs Muse Wonder
Grok 4.5 and Muse Wonder are closely matched at 45.5 and 49.3 on the LLM Stats Score.
xAI · Meta · Updated for 2026
Which is better?
Grok 4.5 and Muse Wonder are closely matched on the overall LLM Stats Score at 45.5 and 49.3.
The models split the 4 individual benchmarks reported for both models evenly.
Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.
Choose Grok 4.5
- you want predictable pricing at $2.00/M input and $6.00/M output
Choose Muse Wonder
- your work emphasizes coding and agents — it leads those capability indexes
- you want the most recent training data — it shipped Oct 2026
At a glance
The differences that matter most.
Capability indexes
Additional strengths measured across groups of related public benchmarks
Individual benchmarks
15 reported for Grok 4.5 · 16 for Muse Wonder
Grok 4.5 outperforms in 2 benchmarks (Artificial Analysis, AutomationBench-AA), while Muse Wonder is better at 2 benchmarks (DeepSWE 1.1, SWE-Marathon).
Both models are evenly matched across the benchmarks.
Human preference
Blind head-to-head votes and playground preference scores
Context Window
Maximum input and output token capacity
Only Grok 4.5 specifies input context (500,000 tokens).
Input capabilities
Documented input modalities across available providers
Both Grok 4.5 and Muse Wonder support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
Grok 4.5
Muse Wonder
License
Usage and distribution terms
Both models are licensed under proprietary licenses.
Both models have usage restrictions defined by their respective organizations.
Proprietary
Closed source
Proprietary
Closed source
Release Timeline
When each model was launched
Grok 4.5 was released on 2026-07-16, while Muse Wonder was released on 2026-10-12.
Muse Wonder is 3 months newer than Grok 4.5.
Jul 16, 2026
3 months ago
Oct 12, 2026
1 weeks ago
2mo newerKnowledge Cutoff
When training data ends
Grok 4.5 has a documented knowledge cutoff of 2026-02-01, while Muse Wonder's cutoff date is not specified.
We can confirm Grok 4.5's training data extends to 2026-02-01, but cannot make a direct comparison without Muse Wonder's cutoff date.
Feb 2026
—
Outputs Comparison
Judge for yourself.
Run your own prompts against Grok 4.5 and Muse Wonder side-by-side, then vote on the output you prefer.
FAQ
Common questions about Grok 4.5 vs Muse Wonder.