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Using o4 Mini Deep Research on OpenRouter

Implementation guide · o4-mini · OpenAI

Serverless

Quick Start

  1. 1
    Create an account at OpenRouter and generate an API key.
  2. 2
    Use the OpenRouter SDK or REST API to call openai/o4-mini-deep-research — see the documentation for request format.
  3. 3
    You'll be billed $2.00/1M input, $8.00/1M output tokens. See full pricing.
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About OpenRouter

OpenRouter provides a unified interface for Large Language Models with better pricing, improved uptime, and no subscription requirements. Route across providers for cost optimization and reliability.

Multi-provider LLM aggregator offering unified API access to 300+ models from all major labs and emerging providers, with automatic failover for reliability.

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Pricing on OpenRouter

TypePrice (per 1M)
Input tokens$2.00
Output tokens$8.00

Capabilities

VisionMultimodalReasoningFunction CallingTool UseStructured OutputsCode Execution

About o4 Mini Deep Research

OpenAI: o4 Mini Deep Research available via OpenRouter. Pricing: $2/1M input, $8/1M output.

Full model details →

Model Specs

Released2025-04-16
Context200K
ArchitectureDecoder Only

Provider

OpenRouter
OpenRouter

OpenRouter, Inc.

New York, NY, USA