Author's Description
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](/models/openai/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.
Key Specifications
Supported Parameters
This model supports the following parameters:
Features
This model supports the following features:
Performance Summary
OpenAI ChatGPT-4o, created August 13, 2024, consistently ranks among the fastest models, demonstrating exceptional speed across benchmarks. In terms of pricing, it tends to be positioned at premium levels. This model exhibits outstanding reliability, consistently providing usable responses with minimal technical failures. Performance across benchmarks reveals a mixed profile. In Instruction Following, it achieved 67.0% accuracy, placing it in the 79th percentile, though its duration was in the 95th percentile, indicating slower processing for this task. For Email Classification, it performed strongly with 99.0% accuracy (74th percentile) and competitive pricing (14th percentile), with a moderate duration. However, the model showed significant weaknesses in Reasoning and General Knowledge, achieving 0.0% accuracy in both categories. This suggests a potential limitation in handling complex, multi-step reasoning tasks and accessing a broad range of factual information, or perhaps an issue with the evaluation methodology for these specific benchmarks. Its key strengths lie in its robust instruction following and classification capabilities, coupled with its high reliability and speed. The primary weakness is its apparent inability to perform well in reasoning and general knowledge tasks based on these specific evaluations.
Model Pricing
Current Pricing
Feature | Price (per 1M tokens) |
---|---|
Prompt | $5 |
Completion | $15 |
Price History
Available Endpoints
Provider | Endpoint Name | Context Length | Pricing (Input) | Pricing (Output) |
---|---|---|---|---|
OpenAI
|
OpenAI | openai/chatgpt-4o-latest | 128K | $5 / 1M tokens | $15 / 1M tokens |
Benchmark Results
Benchmark | Category | Reasoning | Free | Executions | Accuracy | Cost | Duration |
---|
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OpenAI: GPT-4.1 Nano | Apr 14, 2025 | ~50B | 1M |
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Text input
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★★★★★ | ★★★★ | $$ |
OpenAI: o1-pro | Mar 19, 2025 | 300B | 200K |
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★ | ★★★★ | +$$$$$ |
OpenAI: GPT-4o-mini Search Preview | Mar 12, 2025 | ~8B | 128K |
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★★★ | ★★★ | $$ |
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OpenAI: o3 Mini | Jan 31, 2025 | 200B | 200K |
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OpenAI: o1 | Dec 17, 2024 | 300B | 200K |
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File input
Text input
Text output
|
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|
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Text output
|
★★ | ★★★★★ | +$$$$$ |
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Text input
Text output
|
★★ | ★★★★★ | +$$$$$ |
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Text input
Text output
|
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Image input
File input
Text input
Text output
|
★★★★★ | ★★★★★ | $$$$$ |
OpenAI: GPT-4o-mini | Jul 17, 2024 | ~8B | 128K |
Image input
File input
Text input
Text output
|
★★★★★ | ★★★★ | $$ |
OpenAI: GPT-4o-mini (2024-07-18) | Jul 17, 2024 | ~8B | 128K |
Image input
File input
Text input
Text output
|
★★★★★ | ★★★★ | $$ |
OpenAI: GPT-4o | May 12, 2024 | ~200B | 128K |
Image input
File input
Text input
Text output
|
★★★★★ | ★★★★★ | $$$$$ |
OpenAI: GPT-4o (extended) | May 12, 2024 | ~200B | 128K |
Image input
File input
Text input
Text output
|
★★★★ | ★ | +$$$$$ |
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Image input
File input
Text input
Text output
|
★★★★★ | ★ | $$$$$ |
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Text input
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Text input
Text output
|
★★★★★ | ★★ | $$$ |
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