Skip to main content
Leaderboard
Models
Providers
Organizations
Log in
Sign up
Back to models
Model comparison
Compare model identity and capabilities.
Add to compare
Clear selection
Field
Selected
GPT-5.5
openai/gpt-5.5
Add to compare
Organization
OpenAI
Family
GPT
Released
2026-04-23
Context window
1.1M
Max output
128K
Input
Image
Text
Output
Text
Providers
OpenRouter, OpenAI
Price
IN
$5
· IN
$10
OUT
$30
· OUT
$45
Weights
Closed
Attachments
Native
Reasoning
Native
Tool call
Native
Structured
Native
Temperature
-
Open weight
-
1 models selected
Select multiple models
Clear
Compare