Using Claude 3.5 Haiku on OpenRouter

Implementation guide · Claude 3.5 · Anthropic

Serverless

OpenRouter exposes Claude 3.5 Haiku through model ID anthropic/claude-3.5-haiku. Use the setup steps, sourced pricing, capabilities, and official provider links below to validate this route before deployment.

Last refreshed 2026-07-26. 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 anthropic/claude-3.5-haiku — see the documentation for request format.
  3. 3
    You'll be billed $0.80/1M input, $4.00/1M output tokens. See full pricing.
API PortalDocumentationPricingModel Card

Code Examples

See OpenRouter documentation for integration details.

Pricing on OpenRouter

TypePrice (per 1M)
Input tokens$0.80
Output tokens$4.00

Capabilities

VisionReasoningStructured OutputsCode Execution

About Claude 3.5 Haiku

Claude 3.5 Haiku is Anthropic's latest AI model, known for its speed and efficiency while maintaining high intelligence. It is optimized for applications needing rapid response, like interactive chatbots and real-time content moderation. Initially text-only, future plans include image input capabilities. It excels in delivering fast, accurate code suggestions, processing and categorizing information swiftly, and handling large volumes of user interactions. Priced accessibly, it offers advanced coding, tool use, and reasoning abilities. Though initially surpassing Claude 3 Haiku in benchmarks, its pricing reflects its enhanced performance 123457.

Full model details →

Model Specs

Released2024-10-22
Context200k
ArchitectureDecoder Only

More Models on OpenRouter

Claude 3.5 Sonnet
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Also available on(5)

Anthropic$0.80/1MAWS Bedrock$0.80/1MGCP Vertex AI$0.80/1M
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Provider

OpenRouter

OpenRouter, Inc.

New York, NY, USA