deepseek-v4-pro vs gpt-5.5

Highlight best

D

deepseek-v4-pro

O

gpt-5.5

Overview

Author

DeepSeek

OpenAI

Context

1M

1.1M

Input

Output

Released

Apr 24, 2026

Apr 24, 2026

Pricing

Input

$0.13

$0.45

Output

$0.26

$2.70

Performance

Latency

-

-

Throughput

-

-

Features

Max output

384K

128K

Reasoning

Tools

Vision

-

Cache

Quantization

fp8

unknown

Activity

Weekly Tokens

-

-