OpenAI: GPT-4o Search Preview

Text input Text output
Author's Description

GPT-4o Search Previewis a specialized model for web search in Chat Completions. It is trained to understand and execute web search queries.

Key Specifications
Cost
$$$$$
Context
128K
Parameters
200B (Rumoured)
Released
Mar 12, 2025
Speed
Ability
Reliability
Supported Parameters

This model supports the following parameters:

Max Tokens Structured Outputs Response Format
Features

This model supports the following features:

Structured Outputs Response Format
Performance Summary

OpenAI's GPT-4o Search Preview model demonstrates exceptional performance in speed, pricing, and reliability. It consistently ranks among the fastest models and offers highly competitive pricing across all benchmarks. The model exhibits outstanding reliability with a 100% success rate, indicating minimal technical failures and consistent response delivery. In terms of specific performance, GPT-4o Search Preview shows strong capabilities in General Knowledge (96.0% accuracy), Ethics (99.0% accuracy), Mathematics (92.0% accuracy), and Coding (89.0% accuracy), generally performing at or above the 39th percentile in these areas. Its Email Classification accuracy is also solid at 96.0%. However, a significant weakness is observed in Instruction Following, where the model achieved 0.0% accuracy, suggesting a critical area for improvement. Cost-wise, the model is highly efficient, consistently ranking in the lower percentiles for cost across most benchmarks. While its duration for tasks varies, it generally remains competitive. Overall, GPT-4o Search Preview is a highly reliable and cost-effective model with strong general capabilities, though its instruction following needs substantial development.

Model Pricing

Current Pricing

Feature Price (per 1M tokens)
Prompt $2.5
Completion $10
Web Search $35000

Price History

Available Endpoints
Provider Endpoint Name Context Length Pricing (Input) Pricing (Output)
OpenAI
OpenAI | openai/gpt-4o-search-preview-2025-03-11 128K $2.5 / 1M tokens $10 / 1M tokens
Benchmark Results
Benchmark Category Reasoning Strategy Free Executions Accuracy Cost Duration
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