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Head-to-head

GPT-5.5 vs Muse Wonder

As of October 26, 2026, Muse Wonder leads GPT-5.5 on the Analyzer Index, 91.8 to 90.2.

Normalized scores are min-maxed per benchmark across all models we track (0–100). Open the interactive compare view to add benchmarks to the radar chart or pull in more models.

GPT-5.5
OpenAI
Muse Wonder
Meta
At a glanceGPT-5.5Muse Wonder
Analyzer Index90.2 (8/13)91.8 (4/13)
Blended price$5.63/M$8.00/M
Cheapest hostmaker's APImaker's API
Context400k1.0M
Output speed—56 tok/s
Time to first token—3.93 s
BenchmarkGPT-5.5Muse Wonder
Chatbot Arena Elo

Arena

Output Speed

Speed

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Time to First Token

TTFT

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Rolling Contamination-Controlled Average

Rolling Avg

Rolling Data Analysis

Data Analysis

FrontierMath Tiers 1-3

FrontierMath

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SimpleQA Verified

SimpleQA

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OTIS Mock AIME 2024-2025

OTIS AIME

ARC-AGI 2

ARC-AGI 2

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Terminal-Bench 2

TermBench 2

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Frontier Composite

Frontier

Output Stability

Stability

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Format Adherence

Format

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Recovery Rate

Recovery

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API Success Rate

API OK

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Safety Handling

Safety

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Methodology matches the main AI Model Analyzer About page.