GPT-6 Astra vs Muse Wonder Full
| Benchmark | GPT-6 Astra | Muse Wonder Full |
|---|---|---|
| Humanity's Last Exam | 52.7 | 53.6 |
| Terminal-Bench 4.0 | 49.5 | 57.1 |
| AutomationBench-AA | 64.6 | 71.3 |
| Arena Text · creative writing | 1,450 · max | — |
| MMMU-Pro (vision) | 85.1 | — |
Specs
| Spec | GPT-6 Astra | Muse Wonder Full |
|---|---|---|
| Input, per 1M | $10 | — |
| Output, per 1M | $50 | — |
| Cost per task? | $1.54 | — |
| Speed, tok/s | 59 | — |
| 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 Astra → 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 Astra
Monitoring can return HTTP 403›
Misalignment monitoring can return HTTP 403 before streaming or errors after output; match misalignment_policy_violation and handle stream errors.
No none reasoning effort›
The none reasoning effort is unsupported on GPT-6 Astra and GPT-6.1 Sol; use low instead.
Remove unsupported sampling parameters›
When reasoning effort is not none, remove temperature, top_p and top_logprobs, plus Chat Completions logprobs or Responses output logprobs inclusion.