GPT-5.6 Sol (High) vs Muse Spark 1.1 (Xhigh)
Which is better for the money: GPT-5.6 Sol (High) by OpenAI or Muse Spark 1.1 (Xhigh) by Meta? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-26.
Clear winner
Verdict
Pick GPT-5.6 Sol (High)
Muse Spark 1.1 (Xhigh) vs GPT-5.6 Sol (High): 20.3% less intelligence, 16.8% more cost to run the AA benchmark, and 52.4% slower end-to-end.
| Metric | GPT-5.6 Sol (High) | Muse Spark 1.1 (Xhigh) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 42.3 | 33.7 | −20.3% Muse Spark 1.1 (Xhigh) is 20.3% less intelligent |
| Total AA cost (lower is better) | $1,487.34 | $1,737.18 | +16.8% Muse Spark 1.1 (Xhigh) is 16.8% more expensive |
| End-to-end time (lower is better) | 13.86s | 21.12s | +52.4% Muse Spark 1.1 (Xhigh) is 52.4% slower |
| Price per 1M tokens (in / out) | $4.00 / $20.0 | $1.25 / $4.25 | |
| Input modalities | Text, Image | Text, Image, Speech, Video |
Today's Pareto frontier
Against the frontier
- GPT-5.6 Sol (High) is off the frontier: at the same or lower cost, GPT-6.1 Sol (Max) scores 51.80 for $1082.
- Muse Spark 1.1 (Xhigh) is off the frontier: at the same or lower cost, GPT-6.1 Sol (Max) scores 51.80 for $1082.
GPT-5.6 Sol (High)Muse Spark 1.1 (Xhigh)Today's Pareto frontierEvery other model
Matchup
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Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gpt-5-6-sol-high/muse-spark-1-1 · Markdown: /api/v1/compare/gpt-5-6-sol-high/muse-spark-1-1?format=md · llms.txt · agent skill