gpt-5-chat-latest

by OpenAI — Price updated 2026-04-04

Pricing ($/1M tokens)
Input $1.25
Output $10.00
Cache Read $0.12
Specifications
Context Window 128,000
Max Output 16,384
Input text
Output text
Reasoning
About This Model

gpt-5-chat-latest is a mid-range language model from OpenAI.

It supports a context window of 128K tokens with up to 16K output tokens.

Key capabilities include extended reasoning.

With input pricing at $1.25/1M tokens, it sits in the mid-range of available models.

OpenAI offers 87 models in total, spanning different price points and capability levels.