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OpenAI: ChatGPT-4o

openai/chatgpt-4o-latest

OpenAI ChatGPT 4o is continually updated by OpenAI to point to the current version of GPT-4o used by ChatGPT. It therefore differs slightly from the API version of GPT-4o in that it has additional RLHF. It is intended for research and evaluation.

OpenAI notes that this model is not suited for production use-cases as it may be removed or redirected to another model in the future.

Modalities

Context

128K

Released

Aug 14, 2024

Knowledge Cutoff

Oct 2023

About OpenAI: ChatGPT-4o

OpenRouter makes OpenAI: ChatGPT-4o available through a unified, OpenAI-compatible API using the model ID openai/chatgpt-4o-latest.

OpenAI: ChatGPT-4o accepts text and images and returns text. It has a 128,000-token context window.

It was released on August 14, 2024; its knowledge cutoff is October 31, 2023.

More models from OpenAI

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

Activity

Token volume and request traffic to this model over time.

Frequently asked questions

OpenAI ChatGPT 4o is continually updated by OpenAI to point to the current version of GPT-4o used by ChatGPT. It therefore differs slightly from the API version of GPT-4o in that it has additional RLHF. It is intended for research and evaluation. OpenAI notes that this model is not suited for production use-cases as it may be removed or redirected to another model in the future.

ChatGPT-4o has a 128,000 token context window.

ChatGPT-4o accepts text and images as input and returns text.

GPT-5.6 Luna Pro, GPT-5.6 Luna, GPT-5.6 Terra Pro and 56 more are other text models from OpenAI.

ChatGPT-4o was released on August 14, 2024. Its knowledge cutoff is October 31, 2023.