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OpenAI GPT Mini Latest

GPT-5.4 Mini

~openai/gpt-mini-latest

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

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About OpenAI GPT Mini Latest

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

OpenAI GPT Mini Latest accepts files such as PDFs, images and text and returns text. It has a 400,000-token context window and a maximum output of 128,000 tokens.

On OpenRouter, OpenAI GPT Mini Latest costs $0.75/M input tokens and $4.50/M output tokens, with separate rates for Cache Read at $0.075/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 August 31, 2025.

More models from OpenAI

  • GPT Transcribe
  • GPT-5.6 Luna Pro
  • GPT-5.6 Luna

Frequently asked questions

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

OpenAI GPT Mini Latest costs $0.75/M input tokens and $4.50/M output tokens, with separate rates for Cache Read at $0.075/M tokens and Web Search at $10.00/1K calls.

OpenAI GPT Mini Latest has a 400,000 token context window. It supports up to 128,000 completion tokens.

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

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

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 Mini Latest was released on April 27, 2026. Its knowledge cutoff is August 31, 2025.

Quick Start

Drop-in code to call this model. OpenRouter's API is OpenAI-compatible — most SDKs work by just swapping the base URL. The only thing that changes between models is the model slug below.

Top models used by OpenAI GPT Mini Latest

No usage data available yet.