Claude 4.5 Haiku (Reasoning) vs GPT-6 Sol (Xhigh)
Which is better for the money: Claude 4.5 Haiku (Reasoning) by Anthropic or GPT-6 Sol (Xhigh) by OpenAI? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-26.
Trade-off
Verdict
Depends on your budget
GPT-6 Sol (Xhigh) scores 27.3 points higher (44.2 vs 16.9) but costs 1.4× as much to run the benchmark ($855 vs $594; both premium class). Pick GPT-6 Sol (Xhigh) when the extra intelligence is worth the premium, otherwise Claude 4.5 Haiku (Reasoning).
| Metric | Claude 4.5 Haiku (Reasoning) | GPT-6 Sol (Xhigh) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 16.9 | 44.2 | +161.5% GPT-6 Sol (Xhigh) is 2.6× more intelligent |
| Total AA cost (lower is better) | $594.08 | $854.60 | +43.9% GPT-6 Sol (Xhigh) is 43.9% more expensive |
| End-to-end time (lower is better) | 23.70s | 46.01s | +94.1% GPT-6 Sol (Xhigh) is 94.1% slower |
| Price per 1M tokens (in / out) | $1.00 / $5.00 | $2.00 / $10.0 | |
| Input modalities | Text, Image | Text, Image |
GPT-6 Sol (Xhigh) vs Claude 4.5 Haiku (Reasoning): 161.5% more intelligence, 43.9% more cost to run the AA benchmark, and 94.1% slower end-to-end.
Today's Pareto frontier
Against the frontier
- Claude 4.5 Haiku (Reasoning) is off the frontier: at the same or lower cost, GPT-6.1 Sol (High) scores 50.20 for $521.
- GPT-6 Sol (Xhigh) is off the frontier: at the same or lower cost, GPT-6.1 Sol (Xhigh) scores 51.00 for $662.
Claude 4.5 Haiku (Reasoning)GPT-6 Sol (Xhigh)Today's Pareto frontierEvery other model
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