GPT-6 Astra 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
GPT-6 Astra
Mistral Small 4
Intelligence
52.7
11.3
Coding
76.9
26.6
Math
—
—
Context window
1,050,000
256,000
Output price
$50/1M
$0.6/1M
Input price
$10/1M
$0.15/1M
Speed (t/s)
63
172
Knowledge cutoff
2026-04-30
2025-06
Open weights
No
Yes
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