DeepSeek V4 Flash 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 Flash
GPT-6 Astra
Intelligence
24.8
52.7
Coding
52
76.9
Math
—
—
Context window
1,000,000
1,050,000
Output price
$0.6/1M
$50/1M
Input price
$0.15/1M
$10/1M
Speed (t/s)
0
63
Knowledge cutoff
2025-05
2026-04-30
Open weights
Yes
No
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