GPT-6 Astra vs Mistral Small (latest)

Which is the better AI model in 2026? Here's how they compare.

Higher intelligence
GPT-6 Astra
OpenAI
52.7
Intelligence Index
View GPT-6 Astra

Capability profile

Artificial Analysis indices (0–100). Missing dimensions show as 0.

Head to head

GPT-6 Astra
Mistral Small (latest)
Intelligence
52.7
5.8
Coding
76.9
—
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
0
Knowledge cutoff
2026-04-30
2025-06
Open weights
No
Yes
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