gpt-5.5 vs deepseek-v4-pro

Highlight best
O
gpt-5.5
D
deepseek-v4-pro
Overview
Author
OpenAI
DeepSeek
Context
1.1M
1M
Input
Output
Released
Apr 24, 2026
Apr 24, 2026
Pricing
Input
$0.30
$0.04
Output
$1.80
$0.07
Performance
Latency
78881 ms
37760 ms
Throughput
24 t/s
61 t/s
Features
Max output
128K
384K
Reasoning
Tools
Vision
-
Cache
Quantization
unknown
fp8
Activity
Weekly Tokens
1.39B
1.76B