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Model No Longer Available

This model has been delisted from the API. This page is preserved for reference purposes only.

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claude-haiku-4-5-20251001-thinking

4k ContextTextPopular

Anthropic's claude-haiku-4-5-20251001-thinking with budget-friendly pricing. thoughtful AI with strong ethics.

Technical Specifications

Context Window
4K
Max Output
4,096 tokens
Knowledge Domain
Chat, Text
Provider
Anthropic

Quick Start Guide

example.tsTypeScript
import OpenAI from "openai";

const openai = new OpenAI({
  baseURL: "https://api.okrouter.com/v1",
  apiKey: "<YOUR_OKROUTER_KEY>",
});

async function main() {
  const completion = await openai.chat.completions.create({
    model: "claude-haiku-4-5-20251001-thinking",
    messages: [
      { role: "user", content: "Hello! What can you do?" }
    ],
  });

  console.log(completion.choices[0].message);
}

main();

Getting started with claude-haiku-4-5-20251001-thinking is easy. Since OkRouter is fully compatible with the OpenAI SDK, you can use existing libraries to access this model immediately. claude-haiku-4-5-20251001-thinking is fully compatible with the OpenAI Chat Completions API. distinctive features include Standard context handling and Text support.