Claude Sonnet 5.5 vs Mistral Small 4
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 Sonnet 5.5
Mistral Small 4
Intelligence
56
11.3
Coding
—
26.6
Math
—
—
Context window
1,000,000
256,000
Output price
$10/1M
$0.6/1M
Input price
$2/1M
$0.15/1M
Speed (t/s)
144
194
Knowledge cutoff
2026-06
2025-06
Open weights
No
Yes
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