Claude Haiku 5.5 vs Claude Sonnet 5.5
Which is the better AI model in 2026? Here's how they compare.
Capability profile
Artificial Analysis indices (0–100). Missing dimensions show as 0.
Head to head
Claude Haiku 5.5
Claude Sonnet 5.5
Intelligence
43.4
56
Coding
—
—
Math
—
—
Context window
1,000,000
1,000,000
Output price
$0.5/1M
$10/1M
Input price
$0.1/1M
$2/1M
Speed (t/s)
239
130
Knowledge cutoff
2026-06
2026-06
Open weights
No
No
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