LLM Reference
OpenRouter

Using GPT-4o (2024-11-20) on OpenRouter

Implementation guide · GPT-4o · OpenAI

Serverless

OpenRouter exposes GPT-4o (2024-11-20) through model ID openai/gpt-4o-2024-11-20. Use the setup steps, sourced pricing, capabilities, and official provider links below to validate this route before deployment.

Last refreshed 2026-06-15. Next refresh: weekly.

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/gpt-4o-2024-11-20 — see the documentation for request format.
  3. 3
    You'll be billed $2.50/1M input, $10.00/1M output tokens. See full pricing.
API PortalDocumentationPricingModel Card

Code Examples

See OpenRouter documentation for integration details.

Pricing on OpenRouter

TypePrice (per 1M)
Input tokens$2.50
Output tokens$10.00

Capabilities

Structured Outputs

About GPT-4o (2024-11-20)

OpenAI: GPT-4o (2024-11-20) available via OpenRouter. Pricing: $2.5/1M input, $10/1M output.

Full model details →

Model Specs

Released2024-11-20
Context128k
ArchitectureDecoder Only
Knowledge cutoff2023-10

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Also available on(1)

OpenAI API$2.50/1M
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Provider

OpenRouter
OpenRouter

OpenRouter, Inc.

New York, NY, USA