OpenAI: GPT Chat Latest

GPT Chat Latest points to OpenAI's stable API alias `chat-latest` that always resolves to the latest Instant chat model used in ChatGPT.

Context
400K
Max output
128K
Input price
$5/1M tokens
Output price
$30/1M tokens

Capabilities

Reasoning & Interaction
Tool Calling
Output Control
Structured Output
JSON Mode

Details

Model IDopenai/gpt-chat-latest
Provider OpenRouter
Creator OpenAI
Family—
License—
Status—
Type—
Input modalitiestext, image
Output modalitiestext
Open weight—
Parameters—
Architecture—
Context window400K tokens
Max input—
Max output128K tokens
Reasoning tokens—
Knowledge cutoff—
Release date
Sourceofficial

Tools

Function Callingfunction_calling
Call external functions and APIs

Pricing

Input
$5
Output
$30
Cache write
—
Cache read
$0.5
Batch in
—
Batch out
—

API

GET/v1/models/openrouter/openai/gpt-chat-latest

OpenAI: GPT Chat Latest

openai/gpt-chat-latest

GPT Chat Latest points to OpenAI's stable API alias `chat-latest` that always resolves to the latest Instant chat model used in ChatGPT.

Changes · 1 entries
openai/gpt-chat-latestcreate241c61aMay 7, 2026, 04:28 AM