Claude Haiku 5.5 (Max) vs GPT-5.5 Instant (June 2026)
Which is better for the money: Claude Haiku 5.5 (Max) by Anthropic or GPT-5.5 Instant (June 2026) by OpenAI? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-27.
Clear winner
Verdict
Pick Claude Haiku 5.5 (Max)
GPT-5.5 Instant (June 2026) vs Claude Haiku 5.5 (Max): 40.1% less intelligence, 198.8% more cost to run the AA benchmark, and 95.4% faster end-to-end.
| Metric | Claude Haiku 5.5 (Max) | GPT-5.5 Instant (June 2026) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 43.4 | 26.0 | −40.1% GPT-5.5 Instant (June… is 40.1% less intelligent |
| Total AA cost (lower is better) | $330.25 | $986.85 | +198.8% GPT-5.5 Instant (June… is 3.0× more expensive |
| End-to-end time (lower is better) | 354.68s | 16.20s | −95.4% GPT-5.5 Instant (June… is 95.4% faster |
| Price per 1M tokens (in / out) | $0.10 / $0.50 | $5.00 / $30.0 | |
| Input modalities | Text, Image | Text, Image |
Today's Pareto frontier
Against the frontier
- Claude Haiku 5.5 (Max) is off the frontier: at the same or lower cost, MiMo-V2.6-Pro scores 46.30 for $207.
- GPT-5.5 Instant (June 2026) is off the frontier: at the same or lower cost, GPT-6.1 Sol (Xhigh) scores 51.00 for $662.
Claude Haiku 5.5 (Max)GPT-5.5 Instant (June 2026)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/claude-haiku-5-5/gpt-5-5-instant-06-26 · Markdown: /api/v1/compare/claude-haiku-5-5/gpt-5-5-instant-06-26?format=md · llms.txt · agent skill