AI Rankings
GPT-5.5 Pro vs Muse Wonder: Scores, Price and Which to Choose
Side by side on every measure both models share: overall score, human votes, tests, price and context window. Close results are called too close to call.
Data updated
Read the model pages for the full picture: GPT-5.5 Pro and Muse Wonder.
Side by side
A check mark shows the better side on each measure. Scores that are too close to call have no winner.
- GPT-5.5 Pro
- Muse Wonder
- Epoch Capabilities IndexToo close to call
Combined score over many tests. Bar shows where it sits between the lowest and highest score we track.
GPT-5.5 Pro:162.7Muse Wonder:162.0 - FrontierMath (Tiers 1-3)GPT-5.5 Pro leads
Original, very hard maths problems written by mathematicians.
GPT-5.5 Pro:Better: 87.7%Muse Wonder:82.1% - OTIS Mock AIMEToo close to call
Maths competition problems in the style of the US AIME exam, from the 2024 and 2025 sets.
GPT-5.5 Pro:100.0%Muse Wonder:99.4% - Blended price per million tokensMuse Wonder costs less
Blended price: lower is better.
GPT-5.5 Pro:$67.50Muse Wonder:Better: $10.80 - Context windowToo close to call
How much text it can read at once.
GPT-5.5 Pro:1.1M tokensMuse Wonder:1M tokens
The numbers
| Measure | GPT-5.5 Pro | Muse Wonder |
|---|---|---|
| Epoch Capabilities IndexToo close to call | 162.7 | 162.0 |
| FrontierMath (Tiers 1-3) | 87.7% | 82.1% |
| OTIS Mock AIMEToo close to call | 100.0% | 99.4% |
| Blended price per million tokens | $67.50 | $10.80 |
| Context windowToo close to call | 1.1M tokens | 1M tokens |
What it costs in everyday terms
Estimate for 100 chats of about 1,000 tokens in and 500 tokens back, from list prices. Your bill depends on how you use it.
- 100 chats with GPT-5.5 Pro
- $12
- Blended price $67.50 per million tokens.
- 100 chats with Muse Wonder
- $1.89
- Blended price $10.80 per million tokens.
Who should pick which
Pick GPT-5.5 Pro if these matter most
- FrontierMath (Tiers 1-3): 87.7% against 82.1%
Pick Muse Wonder if these matter most
- Blended price per million tokens: $10.80 against $67.50
Too close to call: Epoch Capabilities Index, OTIS Mock AIME, Context window.
Scores come from tests and votes, not from your own work. Try both on a task you care about before you commit.
Questions about this comparison
- Which is better, GPT-5.5 Pro or Muse Wonder?
- GPT-5.5 Pro scores higher on 1 of 3 shared quality measures, Muse Wonder on 0. 2 measures are too close to call. Muse Wonder costs about 84% less than GPT-5.5 Pro on a blended price of $10.80 against $67.50 per million tokens. Which one is better for you depends on your task and budget, so test both on your own work.
- Which is cheaper, GPT-5.5 Pro or Muse Wonder?
- Muse Wonder is cheaper on blended price: $67.50 per million tokens for GPT-5.5 Pro against $10.80 for Muse Wonder. For 100 chats of about 1,000 tokens in and 500 tokens back, that is about $12 for GPT-5.5 Pro and $1.89 for Muse Wonder.
- Which can read longer documents, GPT-5.5 Pro or Muse Wonder?
- GPT-5.5 Pro has a context window of 1.1M tokens and Muse Wonder has 1M tokens.
Where this data comes from
- Epoch AI: Benchmark data: Epoch AI, 'Capabilities & benchmarking', epoch.ai/benchmarks (CC BY 4.0). We match models across sources, rank them and show them in charts. Scores are not changed. Epoch AI does not endorse this site.
- LiteLLM model price list: Prices and context windows: LiteLLM model price list (github.com/BerriAI/litellm, MIT licence). We use the model maker's own price entry when there is one. Prices change often, so always confirm on the maker's site before you buy.
- Arena (formerly LMArena): Human-preference ratings: Arena (arena.ai) leaderboard dataset, CC BY 4.0. We keep the latest published ratings, match them to models from other sources and rank them. Ratings are not changed. Arena does not endorse this site.
Newest data on this page: 9 Nov 2026. Prices are list prices and change often, so confirm on the maker's site before you buy. Sponsors never change a score or an order. How we calculate this · Report a mistake