GPT-5.6 Sol (Medium) vs GPT-6.1 Sol (High)
Which is better for the money: GPT-5.6 Sol (Medium) by OpenAI or GPT-6.1 Sol (High) by OpenAI? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-24.
Clear winner
Verdict
Pick GPT-6.1 Sol (High)
GPT-6.1 Sol (High) vs GPT-5.6 Sol (Medium): 28.1% more intelligence, 47.7% less cost to run the AA benchmark, and 334.4% slower end-to-end.
| Metric | GPT-5.6 Sol (Medium) | GPT-6.1 Sol (High) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 39.2 | 50.2 | +28.1% GPT-6.1 Sol (High) is 28.1% more intelligent |
| Total AA cost (lower is better) | $997.39 | $521.32 | −47.7% GPT-6.1 Sol (High) is 47.7% cheaper |
| End-to-end time (lower is better) | 10.00s | 43.44s | +334.4% GPT-6.1 Sol (High) is 334.4% slower |
| Price per 1M tokens (in / out) | $4.00 / $20.0 | $2.00 / $10.0 | |
| Input modalities | Text, Image | Text, Image |
Today's Pareto frontier
Against the frontier
- GPT-5.6 Sol (Medium) is off the frontier: at the same or lower cost, GPT-6.1 Sol (Xhigh) scores 51.00 for $662.
- GPT-6.1 Sol (High) is on today's frontier: nothing is both smarter and cheaper.
GPT-5.6 Sol (Medium)GPT-6.1 Sol (High)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-medium/gpt-6-1-sol-high · Markdown: /api/v1/compare/gpt-5-6-sol-medium/gpt-6-1-sol-high?format=md · llms.txt · agent skill