GPT-6.1 Sol vs Muse Wonder Full
Humanity's Last Exam Humanity's Last Exam: Very hard expert questions across many fields, written to stump today’s models
GPT-6.1 Sol49.9
Muse Wonder Full53.6
AA Omniscience Index AA Omniscience Index: Scores factual knowledge while penalizing incorrect answers to encourage admitting uncertainty
GPT-6.1 Sol40
Muse Wonder Full30.2
CritPt (physics) CritPt (physics): Research-level physics problems that need many careful reasoning steps
GPT-6.1 Sol27.7
Muse Wonder Full32.9
AA Intelligence Index 4.3.2 AA Intelligence Index 4.3.2: Artificial Analysis combines tests of knowledge, reasoning, coding and tool use into one score
GPT-6.1 Sol47.8
Muse Wonder Full55.8
AA Omniscience · Accuracy AA Omniscience · Accuracy: Measures correct answers on the AA Omniscience factual knowledge test
GPT-6.1 Sol60.4
Muse Wonder Full43.2
AA Omniscience · Hallucination Rate AA Omniscience · Hallucination Rate: Measures how often attempted answers are incorrect on the AA Omniscience factual knowledge test · lower is better
GPT-6.1 Sol51.6
Muse Wonder Full23
AA-LCR (long context) 1.1 AA-LCR (long context) 1.1: Questions that need reading and connecting facts across very long documents (around 100K tokens)
GPT-6.1 Sol83.3
Muse Wonder Full83.7
GDP.pdf · AA all-pass GDP.pdf · AA all-pass: Models reason over professional PDF documents; an attempt passes only when every atomic criterion passes
GPT-6.1 Sol30
Muse Wonder Full32.6
Arena Text · overall Arena Text · overall: Human pairwise preferences in the stated text vote pool
GPT-6.1 Sol · max1,484
Muse Wonder Full—
Arena Text · Chinese Arena Text · chinese: Human pairwise preferences in the stated text vote pool
GPT-6.1 Sol · max1,494.6
Muse Wonder Full—
Arena Text · English Arena Text · english: Human pairwise preferences in the stated text vote pool
GPT-6.1 Sol · max1,454.2
Muse Wonder Full—
Arena Text · French Arena Text · french: Human pairwise preferences in the stated text vote pool
GPT-6.1 Sol · max1,470.1
Muse Wonder Full—
Arena Text · instruction following Arena Text · instruction following: Human pairwise preferences in the stated text vote pool
GPT-6.1 Sol · max1,468.6
Muse Wonder Full—
Arena Text · non-English Arena Text · non english: Human pairwise preferences in the stated text vote pool
GPT-6.1 Sol · max1,437.5
Muse Wonder Full—
Arena Text · Russian Arena Text · russian: Human pairwise preferences in the stated text vote pool
GPT-6.1 Sol · max1,457.9
Muse Wonder Full—
Arena Text · Spanish Arena Text · spanish: Human pairwise preferences in the stated text vote pool
GPT-6.1 Sol · max1,440.4
Muse Wonder Full—
SimpleQA Verified v1 SimpleQA Verified v1: Accuracy on short factual questions with verified answers, answered without web access
GPT-6.1 Sol · max73.9
Muse Wonder Full—
MLCR-AA MLCR-AA: Models synthesize long medical records; the headline credits concise answers judged both accurate and complete
GPT-6.1 Sol · max33.9
Muse Wonder Full—
ARC-AGI-1 · public evaluation ARC-AGI-1 · public-eval: Models infer transformations from examples and solve unseen grid puzzles; the evaluation split is explicit
GPT-6.1 Sol97.9
Muse Wonder Full—
ARC-AGI-1 · semi-private ARC-AGI-1 · semi-private: Models infer transformations from examples and solve unseen grid puzzles; the evaluation split is explicit
GPT-6.1 Sol95.5
Muse Wonder Full—
ARC-AGI-2 · public evaluation ARC-AGI-2 · public-eval: Models infer transformations from examples and solve unseen grid puzzles; the evaluation split is explicit
GPT-6.1 Sol90.6
Muse Wonder Full—
ARC-AGI-2 · semi-private ARC-AGI-2 · semi-private: Models infer transformations from examples and solve unseen grid puzzles; the evaluation split is explicit
GPT-6.1 Sol86.7
Muse Wonder Full—
ARC-AGI-3 · semi-private ARC-AGI-3 · semi-private: Measures interactive game solving through relative human action efficiency
GPT-6.1 Sol10.6
Muse Wonder Full—
Chess Puzzles Chess Puzzles: Models choose the best next move from a novel chess position
GPT-6.1 Sol · max68
Muse Wonder Full—
FrontierMath Erdos FrontierMath Erdos: Models solve expert-written advanced mathematics problems on the named tier and edition
GPT-6.1 Sol · max4.4
Muse Wonder Full—
FrontierMath Tier 4 (v2) FrontierMath Tier 4 (v2): Models solve expert-written advanced mathematics problems on the named tier and edition
GPT-6.1 Sol · max100
Muse Wonder Full—
FrontierMath Tiers 1–3 (v2) FrontierMath Tiers 1–3 (v2): Models solve expert-written advanced mathematics problems on the named tier and edition
GPT-6.1 Sol · max93.7
Muse Wonder Full—
Mystery Game Puzzles Mystery Game Puzzles: Models choose the best move in puzzle positions from an undisclosed game
GPT-6.1 Sol · max80
Muse Wonder Full—
MathArena · ArXivMath · August 2026 MathArena · arxiv · 08/2026: Answer accuracy on the named mathematics competition under the recorded effort
GPT-6.1 Sol · max96.5
Muse Wonder Full—
MathArena · ArXivMath · June 2026 MathArena · arxiv · 06/2026: Answer accuracy on the named mathematics competition under the recorded effort
GPT-6.1 Sol · max94.4
Muse Wonder Full—
MathArena · ArXivMath · May 2026 MathArena · arxiv · 05/2026: Answer accuracy on the named mathematics competition under the recorded effort
GPT-6.1 Sol · max95
Muse Wonder Full—
MathArena · ArXivMath · September 2026 MathArena · arxiv · 09/2026: Answer accuracy on the named mathematics competition under the recorded effort
GPT-6.1 Sol · max91.5
Muse Wonder Full—
MathArena · BrokenArXiv · August 2026 MathArena · arxiv_false · 08/2026: Answer accuracy on the named mathematics competition under the recorded effort
GPT-6.1 Sol · max86.3
Muse Wonder Full—
MathArena · BrokenArXiv · June 2026 MathArena · arxiv_false · 06/2026: Answer accuracy on the named mathematics competition under the recorded effort
GPT-6.1 Sol · max100
Muse Wonder Full—
MathArena · BrokenArXiv · May 2026 MathArena · arxiv_false · 05/2026: Answer accuracy on the named mathematics competition under the recorded effort
GPT-6.1 Sol · max90
Muse Wonder Full—
MathArena · BrokenArXiv · September 2026 MathArena · arxiv_false · 09/2026: Answer accuracy on the named mathematics competition under the recorded effort
GPT-6.1 Sol · max82.7
Muse Wonder Full—
MathArena · ArXivLean · September 2026 MathArena · arxivlean · 09/2026: Answer accuracy on the named mathematics competition under the recorded effort
GPT-6.1 Sol · max35.9
Muse Wonder Full—
Vals MedCode Vals MedCode: Medical coding accuracy on patient encounters
GPT-6.1 Sol48.8
Muse Wonder Full—
Vals MedScribe Vals MedScribe: Accuracy of clinical notes produced from consultation transcripts
GPT-6.1 Sol86.5
Muse Wonder Full—
Vals Legal Research Bench Vals Legal Research Bench: Grounded legal research; a task passes only if all criteria pass
GPT-6.1 Sol38.5
Muse Wonder Full—
Vals Science Index Vals Science Index: Scientific problem solving across the index’s component evaluations
GPT-6.1 Sol59.6
Muse Wonder Full—
| Benchmark | GPT-6.1 Sol | Muse Wonder Full |
|---|---|---|
| Humanity's Last Exam | 49.9 | 53.6 |
| AA Omniscience Index | 40 | 30.2 |
| CritPt (physics) | 27.7 | 32.9 |
| AA Intelligence Index 4.3.2 | 47.8 | 55.8 |
| AA Omniscience · Accuracy | 60.4 | 43.2 |
| AA Omniscience · Hallucination Rate | 51.6 | 23 |
| AA-LCR (long context) 1.1 | 83.3 | 83.7 |
| GDP.pdf · AA all-pass | 30 | 32.6 |
| Arena Text · overall | 1,484 · max | — |
| Arena Text · Chinese | 1,494.6 · max | — |
| Arena Text · English | 1,454.2 · max | — |
| Arena Text · French | 1,470.1 · max | — |
| Arena Text · instruction following | 1,468.6 · max | — |
| Arena Text · non-English | 1,437.5 · max | — |
| Arena Text · Russian | 1,457.9 · max | — |
| Arena Text · Spanish | 1,440.4 · max | — |
| SimpleQA Verified v1 | 73.9 · max | — |
| MLCR-AA | 33.9 · max | — |
| ARC-AGI-1 · public evaluation | 97.9 | — |
| ARC-AGI-1 · semi-private | 95.5 | — |
| ARC-AGI-2 · public evaluation | 90.6 | — |
| ARC-AGI-2 · semi-private | 86.7 | — |
| ARC-AGI-3 · semi-private | 10.6 | — |
| Chess Puzzles | 68 · max | — |
| FrontierMath Erdos | 4.4 · max | — |
| FrontierMath Tier 4 (v2) | 100 · max | — |
| FrontierMath Tiers 1–3 (v2) | 93.7 · max | — |
| Mystery Game Puzzles | 80 · max | — |
| MathArena · ArXivMath · August 2026 | 96.5 · max | — |
| MathArena · ArXivMath · June 2026 | 94.4 · max | — |
| MathArena · ArXivMath · May 2026 | 95 · max | — |
| MathArena · ArXivMath · September 2026 | 91.5 · max | — |
| MathArena · BrokenArXiv · August 2026 | 86.3 · max | — |
| MathArena · BrokenArXiv · June 2026 | 100 · max | — |
| MathArena · BrokenArXiv · May 2026 | 90 · max | — |
| MathArena · BrokenArXiv · September 2026 | 82.7 · max | — |
| MathArena · ArXivLean · September 2026 | 35.9 · max | — |
| Vals MedCode | 48.8 | — |
| Vals MedScribe | 86.5 | — |
| Vals Legal Research Bench | 38.5 | — |
| Vals Science Index | 59.6 | — |
Specs
| Spec | GPT-6.1 Sol | Muse Wonder Full |
|---|---|---|
| Input, per 1M | $2 | — |
| Output, per 1M | $10 | — |
| Cost per task? | $0.21 | — |
| Speed, tok/s | 45 | — |
| Context | 1.05M | 1M |
| Weights | Closed | Closed |
| Released | Sep 2026 | Oct 2026 |
| See images | ✓ | ✓ |
| Read PDFs | Partial | ? |
| Hear audio | — | ✓ |
| Watch video | — | ✓ |
| Call tools | ✓ | ✓ |
| Force a tool call | Partial | ? |
| Return strict JSON | ✓ | ? |
| Search the web | ✓ | ? |
| Run code | ✓ | ? |
| Use a computer | ✓ | ? |
What breaks when you switch
GPT-6.1 Sol → Muse Wonder Full
Context: 1.05M → 1M
Only in Muse Code›
Muse Wonder Full requires a Muse Code subscription; max reasoning effort on the Model API Wonder model does not select Full.
Muse Wonder Full → GPT-6.1 Sol
Remove unsupported parameters›
With reasoning enabled, remove temperature, top_p and top_logprobs, plus Chat Completions logprobs or Responses message.output_text.logprobs includes.
Responses API for tool calling · Chat Completions›
Use Responses for tools; Chat Completions supports this model without tool calling.
No none or minimal reasoning›
The none and minimal reasoning efforts are unsupported; choose low, medium, high, xhigh or max.
More than 272K input tokens›
Prompts above 272K input tokens charge 2× input and cache rates and 1.5× output rates for the entire request.
Cache writes billed at 1.25x›
Cache writes cost 1.25× the uncached input token rate.
Ultrafast prices 6x Standard›
Ultrafast mode costs 6× Standard token prices.