gpt-5.5 vs deepseek-v4-pro
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O
gpt-5.5D
deepseek-v4-proOverview
Author
OpenAI
DeepSeek
Context
1.1M
1M
Input
Output
Released
Apr 24, 2026
Apr 24, 2026
Pricing
Input
$0.30
$0.90
Output
$1.80
$1.80
Performance
Latency
89576 ms
29885 ms
Throughput
48 t/s
45 t/s
Features
Max output
128K
384K
Reasoning
Tools
Vision
-
Cache
Quantization
unknown
fp4
Activity
Weekly Tokens
1.37M
173.2M