Claude Haiku 5.5 (Medium) vs DeepSeek V4 Flash 0731 (Max)
Which is better for the money: Claude Haiku 5.5 (Medium) by Anthropic or DeepSeek V4 Flash 0731 (Max) by DeepSeek? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-25.
Clear winner
Verdict
Pick Claude Haiku 5.5 (Medium)
DeepSeek V4 Flash 0731 (Max) vs Claude Haiku 5.5 (Medium): 0.6% less intelligence, 254.2% more cost to run the AA benchmark, and 38.3% slower end-to-end.
| Metric | Claude Haiku 5.5 (Medium) | DeepSeek V4 Flash 0731 (Max) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 34.5 | 34.3 | −0.6% DeepSeek V4 Flash 073… is 0.6% less intelligent |
| Total AA cost (lower is better) | $56.36 | $199.63 | +254.2% DeepSeek V4 Flash 073… is 3.5× more expensive |
| End-to-end time (lower is better) | 13.10s | 18.12s | +38.3% DeepSeek V4 Flash 073… is 38.3% slower |
| Price per 1M tokens (in / out) | $0.10 / $0.50 | $0.14 / $0.28 | |
| Input modalities | Text, Image | Text |
Today's Pareto frontier
Against the frontier
- Claude Haiku 5.5 (Medium) is on today's frontier: nothing is both smarter and cheaper.
- DeepSeek V4 Flash 0731 (Max) is off the frontier: at the same or lower cost, Claude Haiku 5.5 (Xhigh) scores 41.20 for $158.
Claude Haiku 5.5 (Medium)DeepSeek V4 Flash 0731 (Max)Today's Pareto frontierOpen-weights frontierEvery other model
Matchup
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