OpenAI

GPT-5.3 Chat

OpenAI gpt-5-3-chat-latest
Model Information
Slug gpt-5-3-chat-latest
LLM.txt View
Release Date March 4, 2026 New
Organization
Available at 6 Providers
Provider Type Model Name Original Model Input ($/1M) Output ($/1M) Free Actions
CometAPI
CometAPI
GPT-5.3 Chat
gpt-5.3-chat-latest $1.40 $11.20
AIHubMix
AIHubMix
gpt-5.3-chat-latest
gpt-5.3-chat-latest $1.75 $14.00
ApiYI
ApiYI
Chat Code
gpt-5.3-chat-latest
gpt-5.3-chat-latest - -
Arena AI
Arena AI
Chat
gpt-5.3-chat-latest - -
LLM Stats
LLM Stats
Chat
GPT-5.3 Chat
gpt-5.3-chat-latest - -
Yupp
Yupp
Chat
GPT-5.3 Instant
gpt-5.3-chat-latest - -