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LLM Gateway · Anthropic (Claude)

Claude Haiku 5.5 API: pricing, context window & how to call it

Provider: Anthropic (Claude)Available via withConfluxvisiontoolsreasoning1M context

Claude Haiku 5.5 by Anthropic (Claude) — current API prices and limits, plus how to call it with one withConflux key, one bill across every model.

Get a key → call Claude Haiku 5.5Request early accessSee all modelsPricing as of 1 Oct 2026 · provider list price
withConflux LLM GATEWAY · ANTHROPIC (CLAUDE) Claude Haiku 5.5 1M context vision · tools · reasoning one key · one bill

Pricing

Input
$0.50 /1M
Output
$2.50 /1M
Context
1M tokens

How to call Claude Haiku 5.5

withConflux is OpenAI-compatible — change only the base URL and key, then pass claude-haiku-5-5.

// Node — official OpenAI SDK, OpenAI-compatible
import OpenAI from "openai";
const ai = new OpenAI({ baseURL: "https://withconflux.com/v1", apiKey: process.env.CONFLUX_KEY });

const res = await ai.chat.completions.create({
  model: "claude-haiku-5-5",
  messages: [{ role: "user", content: "Hello" }],
});

Cost example

A request with a 10,000-token prompt and a 2,000-token response on Claude Haiku 5.5 costs about $0.01 ($0.50/1M in × 10k + $2.50/1M out × 2k). At 100,000 such calls/month that's roughly $1,000 — the same whether you call Anthropic (Claude) directly or through withConflux, just on one bill.

Claude Haiku 5.5 vs alternatives

ModelInput /1MOutput /1MContext
Claude Haiku 5.5$0.50$2.501M
GPT-6 Astra$20.00$75.001.05M
GPT-6 Luna$0.20$0.751.05M
GPT-6.1 Sol$4.00$15.001.05M

Frequently asked questions

How much does the Claude Haiku 5.5 API cost?

$0.50 per 1M input tokens and $2.50 per 1M output tokens (provider list price), as of 1 Oct 2026. withConflux passes provider pricing through on one bill.

What is Claude Haiku 5.5's context window?

1M tokens.

Can I use the OpenAI SDK with withConflux?

Yes — withConflux is OpenAI-compatible. Change only the base URL and your API key, then pass "claude-haiku-5-5" as the model.

How do I call Claude Haiku 5.5?

Send a chat completion to https://withconflux.com/v1 with model "claude-haiku-5-5" and your withConflux key. See the code example on this page.

Related models

Prices shown as of 1 Oct 2026, sourced from the providers' public pricing — check the provider for the latest. Product and model names are trademarks of their respective owners; withConflux is not affiliated with or endorsed by them.

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