---
title: "Claude Haiku 4.5 — API access"
description: "Claude Haiku 4.5 API pricing: official $1/$5 per 1M tokens, from $0.40/$2 with the apiToken.sale discount. The cheapest and fastest Claude model."
url: "https://apitoken.sale/models/claude-haiku-4-5"
language: "en"
---
# Claude Haiku 4.5

Claude Haiku 4.5 is the fastest and cheapest Claude model — built for high-volume, latency-sensitive work like classification, extraction and routing.

- **Model ID:** `claude-haiku-4-5`
- **Tier:** Haiku
- **Context window:** 200K tokens
- **Max output:** 64K tokens
- **Official price (per 1M):** $1 input / $5 output
- **Your price (per 1M):** input $0.4 → $0.2, output $2 → $1 (60%–80% off)
- **Base URL:** `https://api.apitoken.sale` · **Endpoint:** `POST /v1/messages`

## Best for

- Classification, extraction and summarization at scale.
- Latency-sensitive chat and routing layers.
- Cheap pre-processing before an Opus or Sonnet call.

## Notes

- 200K context window and 64K max output — smaller than the Opus/Sonnet line.
- Pairs well with model routing: send bulk work to Haiku, hard reasoning to Opus.

## Call it

```bash
curl https://api.apitoken.sale/v1/messages \
  -H "x-api-key: $APITOKEN_API_KEY" \
  -H "anthropic-version: 2023-06-01" \
  -H "content-type: application/json" \
  -d '{"model": "claude-haiku-4-5", "max_tokens": 1024, "messages": [{"role": "user", "content": "Hello"}]}'
```

## FAQ

**How much does the Claude Haiku 4.5 API cost?**

Officially $1 per 1M input tokens and $5 per 1M output tokens. With the apiToken.sale discount that starts at $0.40/$2 and reaches $0.20/$1 — the cheapest way to run Claude.

**What is Haiku 4.5 good for?**

High-volume, low-latency work: classification, extraction, summarization, routing and simple chat. For complex reasoning, step up to Sonnet 5 or Opus 4.8.

**What is the model ID?**

claude-haiku-4-5. It works on the same apiToken.sale key and balance as every other supported Claude model.

---
API reference: https://apitoken.sale/md/docs · All models: https://apitoken.sale/md/models