DeepSeek V4.1 Flash 1017 vs GPT-6 Astra
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
DeepSeek V4.1 Flash 1017
GPT-6 Astra
Intelligence
45.1
52.7
Coding
—
76.9
Math
—
—
Context window
1,048,576
1,050,000
Output price
$0.6/1M
$50/1M
Input price
$0.15/1M
$10/1M
Speed (t/s)
186
64
Knowledge cutoff
2025-05
2026-04-30
Open weights
Yes
No
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