gpt-5.4 vs gpt-5.5

Highlight best

gpt-5.4

gpt-5.5

Overview

Author

OpenAI

OpenAI

Context

1.1M

1.1M

Input

Output

Released

Mar 5, 2026

Apr 24, 2026

Pricing

Input

$1.80

$1.00

Output

$10.80

$6.00

Performance

Latency

-

-

Throughput

-

-

Features

Max output

128K

128K

Reasoning

Tools

Vision

Cache

Quantization

unknown

unknown

Activity

Weekly Tokens

-

-