OpenAI: ChatGPT-4o

Image input Text input Text output
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
Cost
$$$$$
Context
128K
Parameters
200B (Rumoured)
Released
Aug 13, 2024
Speed
Ability
Reliability
Supported Parameters

This model supports the following parameters:

Logit Bias Max Tokens Presence Penalty Structured Outputs Seed Frequency Penalty Top P Top Logprobs Temperature Response Format Stop Logprobs
Features

This model supports the following features:

Structured Outputs Response Format
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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