GPT-4o (Aug 2024)
Key facts
- Released
- Aug 6, 2024
- What it does
- Text and chat: Writes, answers questions and holds a conversation.Sees images: Understands pictures, screenshots and charts you share with it.Reads files: Reads documents such as PDFs.Listens: Understands speech and other sounds.Makes images: Creates pictures from a description, or edits them.Makes sound: Creates speech, music or other audio.
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- Knowledge cutoff
- September 2023 · the latest events it learned about
- How
- For developers, through an API
- Announced as
- “Update to GPT-4o”
From trckr's archive of releases before it started watching. Date and details from Epoch AI's database of AI models (CC BY 4.0).
Price and limits
What developers pay to use it through the API: How developers plug a model into their own apps and pay per use. A model that's "in the API" can be used by programmers, even if it isn't in a chat app yet., per million Tokens: The small chunks of text a model reads and writes, about three-quarters of a word each. Prices and limits are counted in tokens. sent (input) or written back (output), and how much it can take in at once.
- Input
- $2.50
- per million tokensCached: $1.25
- Output
- $10.00
- per million tokens
- Context window: How much a model can keep in mind at once: your question, any files you share and its own replies. Measured in tokens; 1,000 tokens is about 750 words.
- 128K tokens
- about 96,000 words
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- Longest answer
- 16K tokens (about 12,000 words)
From the lab's own listing on models.dev and OpenRouter, checked .
How it scores
From independent testers, never the lab's own claims.
- Combined test score#148 of 235
- GPT-6 Astra169
- 2GPT-6.1 Sol169
- 147Phi-4129
- 148GPT-4o (Mar 2025)129
- 149Llama 3.1-405B128
Source: Epoch AI · Epoch Capabilities Index
Compare GPT-4o (Aug 2024) with
It came out 19 days after GPT-4o mini, the lab's previous model.
The details
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