DeepSeek V4.1-Flash-1017 vs Claude Haiku 5.5: more accurate at a fraction of the price
The New Stack benchmarked DeepSeek's V4.1-Flash-1017 update against Anthropic's Claude Haiku 5.5. DeepSeek scored 6/6 on an agentic bug fix and 1600/1600 triage fields versus 5/6 and 1596 for Haiku, while both tied at 20/20 on SQL queries; total cost was $0.07 versus $0.30.
- DeepSeek scored 6/6 on the agentic bug fix, Haiku 5.5 scored 5/6
- On 400 triage reports DeepSeek filled 1600 fields correctly, Haiku 1596
- Both models answered all 20 SQL questions correctly
- Three-test cost: $0.07 for DeepSeek versus $0.30 for Haiku
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