GPT-5.5

GPT-5.5

by OpenAI
OpenAI's most advanced language model with the highest intelligence score on the Artificial Analysis leaderboard.
GPT-5.5 is OpenAI's flagship large language model, achieving the highest intelligence score of 60 on the Artificial Analysis leaderboard. Available in multiple effort levels (xhigh, high, medium, low) that trade off latency for intelligence. Supports text, image, audio, and video understanding with the richest ecosystem of any LLM including GPT Store and plugins.

Model Capabilities

Model Type
language
Supported Tasks
Text Generation Chat Code Generation Analysis Translation
Tags
LLM GPT Reasoning Multi-modal OpenAI
Model Size
1.76T parameters
Training Data
Internet data, books, and other texts up to 2023

Usage & Integration

Pricing
paid Pay per token, varies by model version
API Access
Available

Screenshots & Images

Primary Screenshot
Try Now Documentation

Stats

1000190 Views
50000 Favorites
Jun 2026 Last Updated

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