GPT-6 Astra vs Muse Wonder Full

$1.54 / task
Wins 2 of 20 benchmarks
Wins 6 of 20 benchmarks
GPT-6 Astra64.6
Muse Wonder Full71.3
GPT-6 Astra1,498
Muse Wonder Full1,857.1
GPT-6 Astra49.5
Muse Wonder Full57.1
GPT-6 Astraat max63.3
Muse Wonder Full37.1
GPT-6 Astra1,460.4
Muse Wonder Full1,729.3
GPT-6 Astra79.7
Muse Wonder Full83.7
GPT-6 Astraat max47
Muse Wonder Full44.9
Harvey LAB-AA 1.1?
GPT-6 Astraat max8.6
Muse Wonder Full13.1
GPT-6 Astra34.1
Muse Wonder Full—
GPT-6 Astra35.5
Muse Wonder Full—
GPT-6 Astraat max51.3
Muse Wonder Full—
GPT-6 Astraat max48.6
Muse Wonder Full—
GPT-6 Astra72.8
Muse Wonder Full—
GPT-6 Astraat high96.9
Muse Wonder Full—
GPT-6 Astraat high90.2
Muse Wonder Full—
EBR Bench?
GPT-6 Astraat max76.2
Muse Wonder Full—
GPT-6 Astraat max80
Muse Wonder Full—
SpireClimb?
GPT-6 Astraat max25.7
Muse Wonder Full—
SpireClimb StS1 A20 Heart?
GPT-6 Astraat max16.7
Muse Wonder Full—
SpireClimb StS2 A10?
GPT-6 Astraat max34.7
Muse Wonder Full—

Specs

SpecGPT-6 AstraMuse Wonder Full
Input, per 1M$10—
Output, per 1M$50—
Cost per task?$1.54—
Speed, tok/s59—
Context1.05M1M
WeightsClosedClosed
ReleasedSep 2026Oct 2026
See images✓✓
Read PDFsPartial?
Hear audio—✓
Watch video—✓
Call tools✓✓
Force a tool callPartial?
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.