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GPT-6.1 Terra vs Muse Wonder Full

SpecGPT-6.1 TerraMuse Wonder Full
Respan Index68.9 (#9)71.0 (#6)
Blended price per 1M$1-
Context window1.1M-
Input / output per 1M$0.5 / $2.5-
Max output128K-
Inputtext, visiontext, vision, video, audio
Released2026-10-262026-10-12

Respan Index by category

Each category is scored 0 to 100, and how far ahead the winner is. Leads under a point are close to even.

CategoryGPT-6.1 TerraMuse Wonder Full
Coding57.9 GPT-6.1 Terra62.9 Muse Wonder Full
Agents77.0 GPT-6.1 Terra74.5 Muse Wonder Full
Reasoning83.0 GPT-6.1 Terra82.8* Muse Wonder Full
Knowledge & language57.4 GPT-6.1 Terra70.7* Muse Wonder Full
Human preference57.9 GPT-6.1 Terra59.3 Muse Wonder Full

* Estimated: no published scores in that category. How the Respan Index works

Benchmarks both report

Muse Wonder Full leads on 2 of the 3 benchmarks both report. Higher is better. Each score links to where it was published.

BenchmarkGPT-6.1 TerraMuse Wonder Full
LMArena Agent (LMArena)0.10570.1009
LMArena WebDev (LMArena)16731725
Terminal-Bench 4.0 (Vals AI)49.5%58.1%

FAQ

Is GPT-6.1 Terra better than Muse Wonder Full?

Muse Wonder Full scores 71.0 on the Respan Index (#6), ahead of GPT-6.1 Terra at 68.9 (#9). Muse Wonder Full leads on 2 of the 3 benchmarks both report.

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