Claude Haiku 5.5 vs DeepSeek V4.1 Flash 1017
Which is the better AI model in 2026? Here's how they compare.
Higher intelligence
DeepSeek V4.1 Flash 1017DeepSeek
45.1
Intelligence Index
View DeepSeek V4.1 Flash 1017 Capability profile
Artificial Analysis indices (0–100). Missing dimensions show as 0.
Head to head
Claude Haiku 5.5
DeepSeek V4.1 Flash 1017
Intelligence
43.4
45.1
Coding
—
—
Math
—
—
Context window
1,000,000
1,048,576
Output price
$0.5/1M
$0.6/1M
Input price
$0.1/1M
$0.15/1M
Speed (t/s)
244
186
Knowledge cutoff
2026-06
2025-05
Open weights
No
Yes
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