GPT-4o-mini Search Preview Model Specs, Costs & Benchmarks (July 2026)

GPT-4o-mini Search Preview, developed by OpenAI, features a context window of 128K tokens. The model costs $0.15 per million tokens for input and $0.60 per million tokens for output. It was released on March 12, 2025, and has achieved impressive scores in various benchmarks.
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Overview

GPT-4o-mini Search PreviewGPT-4o-mini Search Preview
Model Provider
The organization behind this AI's development
OpenAI logoOpenAI
Input Context Window
Maximum input tokens this model can process at once
128K
tokens
Output Token Limit
Maximum output tokens this model can generate at once
16.4K
tokens
Release Date
When this model first became publicly available
March 12th, 2025
Knowledge Cutoff
Latest training-data date reported by the provider
October 31, 2023

Pricing

GPT-4o-mini Search PreviewGPT-4o-mini Search Preview
Input Token Cost
Cost per million input tokens
$0.15
per million tokens
Output Token Cost
Cost per million output tokens
$0.60
per million tokens
Web Search Cost
Additional cost for each web search operation
$0.0275
per search

Capabilities & Features

GPT-4o-mini Search PreviewGPT-4o-mini Search Preview
Input Types
Supported input formats
text
Output Types
Supported output formats
text
Tokenizer
Text encoding system
GPT
Key Features
Advanced capabilities
βœ“ Structured Outputβœ“ Content Moderation