OpenAI
Language model

GPT-5.2 Chat

GPT-5.2 Chat (AKA Instant) is the fast, lightweight member of the 5.2 family, optimized for low-latency chat while retaining strong general intelligence.

At a glance

Provider
OpenAI
Type
Language model
Context window
128,000 tokens
Model ID
openai/gpt-5.2-chat

Overview

GPT-5.2 Chat (AKA Instant) is the fast, lightweight member of the 5.2 family, optimized for low-latency chat while retaining strong general intelligence.

GPT-5.2 Chat is available in Omny. 128,000 token context window. Image input. Reasoning mode.

What it can do

  • 128,000 token context window
  • Image input
  • Reasoning mode

Using it in Omny

Use GPT-5.2 Chat in Omny and compare its results with other language models on the same task.

Best for: Chat and comparing answers on your own prompts.

Questions

How do I use GPT-5.2 Chat?

Open chat in Omny and select GPT-5.2 Chat. Model access and usage depend on your plan.

What does GPT-5.2 Chat support in Omny?

128,000 token context window. Image input. Reasoning mode.

Put GPT-5.2 Chat at the table.

Ask GPT-5.2 Chat and other models the same question side by side, then keep the best answer.