GPT-5.5

gpt-5-5

Modalities

Input

textimagepdf

Output

text

Pricing

Cost per 1 million tokens

Input

$6

Output

$36

Model Specs

Context Window

1,050,000

Max Output

128,000

Release Date

2026-04-23

Knowledge Cutoff

2025-12-01

Capabilities

Reasoning

Tool Calling

Vision

Last Updated: 2026-04-23

Provider: