GPT-5.5 (Medium) vs Muse Spark 1.3 (Max)
Which is better for the money: GPT-5.5 (Medium) by OpenAI or Muse Spark 1.3 (Max) by Meta? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-25.
Clear winner
Verdict
Pick Muse Spark 1.3 (Max)
Muse Spark 1.3 (Max) vs GPT-5.5 (Medium): 42.3% more intelligence, 4.5% less cost to run the AA benchmark, and 465.0% slower end-to-end.
| Metric | GPT-5.5 (Medium) | Muse Spark 1.3 (Max) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 33.8 | 48.1 | +42.3% Muse Spark 1.3 (Max) is 42.3% more intelligent |
| Total AA cost (lower is better) | $2,095.12 | $2,000.35 | −4.5% Muse Spark 1.3 (Max) is 4.5% cheaper |
| End-to-end time (lower is better) | 12.63s | 71.36s | +465.0% Muse Spark 1.3 (Max) is 465.0% slower |
| Price per 1M tokens (in / out) | $5.00 / $30.0 | $1.25 / $4.25 | |
| Input modalities | Text, Image | Text, Image, Video |
Today's Pareto frontier
Against the frontier
- GPT-5.5 (Medium) is off the frontier: at the same or lower cost, GPT-6.1 Sol (Max) scores 51.80 for $1082.
- Muse Spark 1.3 (Max) is off the frontier: at the same or lower cost, GPT-6.1 Sol (Max) scores 51.80 for $1082.
GPT-5.5 (Medium)Muse Spark 1.3 (Max)Today's Pareto frontierEvery other model
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Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gpt-5-5-medium/muse-spark-1-3 · Markdown: /api/v1/compare/gpt-5-5-medium/muse-spark-1-3?format=md · llms.txt · agent skill