OpenAI: GPT-4o (extended)

File input Text input Image input Text output
Author's Description

GPT-4o ("o" for "omni") is OpenAI's latest AI model, supporting both text and image inputs with text outputs. It maintains the intelligence level of [GPT-4 Turbo](/models/openai/gpt-4-turbo) while being twice as fast and 50% more cost-effective. GPT-4o also offers improved performance in processing non-English languages and enhanced visual capabilities. For benchmarking against other models, it was briefly called ["im-also-a-good-gpt2-chatbot"](https://twitter.com/LiamFedus/status/1790064963966370209) #multimodal

Key Specifications
Cost
+$$$$$
Context
128K
Parameters
200B (Rumoured)
Released
May 12, 2024
Speed
Ability
Reliability
Supported Parameters

This model supports the following parameters:

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

This model supports the following features:

Response Format Tools Structured Outputs
Performance Summary

OpenAI's GPT-4o (extended) demonstrates exceptional performance across several key metrics. It consistently ranks among the fastest models, achieving an Infinityth percentile in speed across four benchmarks, indicating top-tier processing speed. While its pricing tends to be at premium levels (12th percentile), this is often balanced by its robust capabilities. A significant strength is its outstanding reliability, boasting a 100% success rate across all benchmarks, meaning it consistently delivers usable responses without technical failures. In benchmark results, GPT-4o achieved a 98.0% accuracy in the Hallucinations Baseline, effectively acknowledging uncertainty, and a 99.0% accuracy in Email Classification, showcasing strong contextual understanding. Its Instruction Following capability is also robust, with 68.0% accuracy on complex multi-step instructions. A notable weakness is observed in the General Knowledge (Baseline) test, where it scored 0.0% accuracy, suggesting a potential limitation in retrieving or synthesizing information for this specific, comprehensive knowledge test. Overall, GPT-4o excels in speed, reliability, and specific classification and instruction-following tasks, making it a powerful, albeit premium-priced, multimodal AI.

Model Pricing

Current Pricing

Feature Price (per 1M tokens)
Prompt $6
Completion $18

Price History

Available Endpoints
Provider Endpoint Name Context Length Pricing (Input) Pricing (Output)
OpenAI
OpenAI | openai/gpt-4o:extended 128K $6 / 1M tokens $18 / 1M tokens
Benchmark Results
Benchmark Category Reasoning Strategy Free Executions Accuracy Cost Duration
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