AgentSky
Log inSign up

Claude Haiku 4.5

by Anthropic
anthropic/claude-haiku-4-5
30% off

Claude Haiku 4.5 is a text and image-input model by Anthropic, available through the AgentSky API as anthropic/claude-haiku-4-5 at $0.7 per million input tokens and $3.50 per million output tokens, with a 200K context window.

The fastest and cheapest model in the family, for high-volume work where latency matters more than depth.

Repo

Run Claude Haiku 4.5 with an agent

Each guide pairs this model with a compatible agent and opens the composer with both selected.

Pricing

USD per million tokens, using your plan when signed in.
MeterPer 1M tokens
InputOfficial price: $1.00Sale price: $0.7
OutputOfficial price: $5.00Sale price: $3.50
Cache readOfficial price: $0.1Sale price: $0.07
Cache writeOfficial price: $1.25Sale price: $0.875

Every response carries its own cost. Balance and per-call records: /v1/credits and /v1/generation.

Use it

Point your client at the gateway and pass this model id. Nothing else changes.
import Anthropic from "@anthropic-ai/sdk";

const client = new Anthropic({
  baseURL: "https://gateway.agentsky.dev",
  apiKey: process.env.AGENTSKY_API_KEY, // ast_…
});

const message = await client.messages.create({
  model: "anthropic/claude-haiku-4-5",
  max_tokens: 256,
  messages: [{ role: "user", content: "Summarise this ticket." }],
});
console.log(message.usage.cost); // USD, in the response

Questions