Skip to main content
leaderboard
.cn
Toggle Sidebar
Search models or organizations…
⌘K
Explore
Frontier Models
Historical Trends
Local Models
Compare Models
Ranking Studio
Library
Models
Pricing
Organizations
Benchmarks
Data sources
Settings
Toggle Sidebar
leaderboard
.cn
Loading page content
Feedback
Loading page content
Back to models
GPT-5.5 Instant
Closed
Share
Add to comparison
Tool use
Overview
Evaluations
Evaluation overview
Data coverage
None
No public evaluations indexed yet
Basic information
Context (input / output)
128K / -
Release date
2026-05
Input modalities
Text · Image
Output modalities
Text
Exact release date
2026-05-05
Related links
Official site
Version relationships
GPT-5.5 family
GPT-5.5
2026-04 · Same series
GPT-5.5 Pro
2026-04 · Same series
GPT-5.5 Instant
Current
2026-05 · Current model