GPT-5.1 (2025-11-13)

gpt-5.1-2025-11-13

Modalities

Input

text

Output

text

Pricing

Cost per 1 million tokens

Input

$1.5

Output

$12

Model Specs

Context Window

400,000

Max Output

128,000

Release Date

2024-01-01

Knowledge Cutoff

Capabilities

Reasoning

Tool Calling

Vision

Last Updated: 2025-11-13

Provider: