What is OpenAI GPT Latest?

This model always redirects to the latest model in the OpenAI GPT family.

What is the context length of OpenAI GPT Latest?

OpenAI GPT Latest has a 1,050,000 token context window. It supports up to 128,000 completion tokens.

Does OpenAI GPT Latest support tool calling and structured outputs?

Yes. OpenAI GPT Latest accepts tools and tool_choice for function calling. It also supports structured outputs via a JSON schema in response_format.

What inputs and outputs does OpenAI GPT Latest support?

OpenAI GPT Latest accepts files such as PDFs, images and text as input and returns text.

What other text models does OpenAI have?

GPT-5.6 Luna Pro, GPT-5.6 Luna, GPT-5.6 Terra Pro and 55 more are other text models from OpenAI.

OpenAI GPT Latest - API Pricing & Benchmarks

Name: OpenAI GPT Latest
Author: openai

About OpenAI GPT Latest

OpenRouter makes OpenAI GPT Latest available through a unified, OpenAI-compatible API using the model ID ~openai/gpt-latest.

OpenAI GPT Latest accepts files such as PDFs, images and text and returns text. It has a 1,050,000-token context window and a maximum output of 128,000 tokens.

On OpenRouter, OpenAI GPT Latest costs $2.50/M input tokens and $15.00/M output tokens, with separate rates for Cache Read at $0.25/M tokens, Cache Write at $3.125/M tokens and Web Search at $10.00/1K calls. Effective pricing can be lower when prompt caching applies. It was released on April 27, 2026; its knowledge cutoff is February 16, 2026.

OpenAI GPT Latest