Claude Sonnet 5 (Low) vs GPT-5.6 Sol (Low)
Which is better for the money: Claude Sonnet 5 (Low) by Anthropic or GPT-5.6 Sol (Low) by OpenAI? 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 (Low)
GPT-5.6 Sol (Low) vs Claude Sonnet 5 (Low): 37.9% more intelligence, 2.4% less cost to run the AA benchmark, and 5.4% faster end-to-end.
| Metric | Claude Sonnet 5 (Low) | GPT-5.6 Sol (Low) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 24.3 | 33.5 | +37.9% GPT-5.6 Sol (Low) is 37.9% more intelligent |
| Total AA cost (lower is better) | $652.70 | $637.28 | −2.4% GPT-5.6 Sol (Low) is 2.4% cheaper |
| End-to-end time (lower is better) | 8.73s | 8.26s | −5.4% GPT-5.6 Sol (Low) is 5.4% faster |
| Price per 1M tokens (in / out) | $2.00 / $10.0 | $4.00 / $20.0 | |
| Input modalities | Text, Image | Text, Image |
Today's Pareto frontier
Against the frontier
- Claude Sonnet 5 (Low) is off the frontier: at the same or lower cost, GPT-6.1 Sol (High) scores 50.20 for $521.
- GPT-5.6 Sol (Low) is off the frontier: at the same or lower cost, GPT-6.1 Sol (High) scores 50.20 for $521.
Claude Sonnet 5 (Low)GPT-5.6 Sol (Low)Today's Pareto frontierEvery other model
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