Gemini 3.6 Flash vs GPT-6 Astra

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

Gemini 3.6 Flash
Google
34
Intelligence Index
View Gemini 3.6 Flash
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

Gemini 3.6 Flash
GPT-6 Astra
Intelligence
34
52.7
Coding
69.2
76.9
Math
—
—
Context window
1,048,576
1,050,000
Output price
$3.75/1M
$50/1M
Input price
$0.75/1M
$10/1M
Speed (t/s)
0
63
Knowledge cutoff
2026-03
2026-04-30
Open weights
No
No
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