Benchable Open Beta

OpenAI: o3 Deep Research

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

o3-deep-research is OpenAI's advanced model for deep research, designed to tackle complex, multi-step research tasks. Note: This model always uses the 'web_search' tool which adds additional cost.

Key Specifications
Cost
+$$$$$
Context
200K
Parameters
400B (Rumoured)
Released
Oct 10, 2025
Supported Parameters

This model supports the following parameters:

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

This model supports the following features:

Reasoning Tools Structured Outputs Response Format
Model Pricing

Current Pricing

Feature Price (per 1M tokens)
Prompt $10
Completion $40
Input Cache Read $2.5
Web Search $10000

Price History

Available Endpoints
Provider Endpoint Name Context Length Pricing (Input) Pricing (Output)
OpenAI
OpenAI | openai/o3-deep-research-2025-06-26 200K $10 / 1M tokens $40 / 1M tokens
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Image input File input Text input Image output Text output
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Image input Text input File input Text output
— — +$$$$$
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★★★ ★★★★ $$$$$
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★★ ★★★★ $$$$$
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Image input Text input File input Text output
★★ ★★★★★ $$$$$
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★★ ★★★★★ $$$$$
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★★★★★ ★★★★★ $$$$$
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Image input Text input File input Text output
★★★★ ★★★★ $$$
OpenAI: GPT-4.1 Nano Apr 14, 2025 ~50B 1M
Image input Text input File input Text output
★★★★★ ★★★ $$
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Image input Text input File input Text output
★ ★★★ +$$$$$
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★★★ ★★ $$
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★★★ ★★★ $$$$$
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★★★★★ ★★★★★ +$$$$$
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Text input File input Text output
★★ ★★★★ $$$$$
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Text input File input Text output
★★ ★★★★★ $$$$$
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★★★★ ★★★★ $$$$$
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Image input Text input File input Text output
★★★★★ ★★★ $$
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Image input Text input File input Text output
★★★★★ ★★★★ $$
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Image input Text input File input Text output
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Image input Text input File input Text output
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