Claude Opus 5.5 vs Mistral Medium (latest)
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 Opus 5.5
Mistral Medium (latest)
Intelligence
57.6
5.5
Coding
—
—
Math
—
—
Context window
1,000,000
262,144
Output price
$20/1M
$7.5/1M
Input price
$4/1M
$1.5/1M
Speed (t/s)
97
0
Knowledge cutoff
2026-06
—
Open weights
No
Yes
Compare more on the AI models hub.