CLAUDE MODEL API

Claude Haiku 4.5 API with transparent token pricing.

Claude Haiku 4.5 is the economical Claude-family choice for quick responses and repetitive workloads. It is well suited to routing layers that send simpler tasks to a faster model.

Get an API key
WorldGate input$0.05per 1M tokens
WorldGate output$0.26per 1M tokens
Referenced list price$0.05 / $0.26input / output
vs. reference0% Cheaperbased on displayed reference rates

MODEL OVERVIEW

Efficient Claude responses for latency- and volume-sensitive tasks.

Claude Haiku 4.5 is the economical Claude-family choice for quick responses and repetitive workloads. It is well suited to routing layers that send simpler tasks to a faster model.

WorldGate bills actual input, output, and eligible cached tokens against a prepaid balance. The published price is the usage rate used by server-side billing.

OPENAI-COMPATIBLE

Use Claude Haiku 4.5 with the client you know.

Keep credentials on your server. Replace the base URL and select the WorldGate model identifier.

const client = new OpenAI({
  apiKey: process.env.WORLDGATE_API_KEY,
  baseURL: "https://worldgateapi.com/v1",
});

const response = await client.chat.completions.create({
  model: "claude-haiku-4.5",
  messages: [{ role: "user", content: "Hello" }],
});

QUESTIONS

Claude Haiku 4.5 API FAQ

How much does Claude Haiku 4.5 cost?

$0.05 per one million input tokens and $0.26 per one million output tokens. Verify current pricing before purchasing.

Is it OpenAI-compatible?

Yes. Use the WorldGate base URL, server-side API key, and model identifier claude-haiku-4.5.

When should I choose this model?

Efficient Claude responses for latency- and volume-sensitive tasks. Test representative prompts before moving production traffic.

Related Claude APIs

Claude Fable 5$3.25 input / $9.10 outputClaude Opus 5$0.26 input / $1.56 outputClaude Opus 4.8$0.26 input / $1.56 output

Ready to test Claude Haiku 4.5?

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