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GPT-5.5 Instant Logo
Active
May 5, 2026
APIHosted UICloud

GPT-5.5 Instant

LLMMultimodal

GPT-5.5 Instant is the new default ChatGPT model optimized for low latency, higher factuality, and more personalized responses leveraging memory from past chats and connected apps.

Modalities

Input
Text
Image
Output
Text
Code
Structured data

Capabilities

5

Reasoningβ˜…

Reasoning

Multimodal understandingβ˜…

Multimodality

Image understandingβ˜…

Vision

Codingβ˜…

Coding

Multilingualβ˜…

Language