
Claude Haiku 5.5
The newest Haiku: fast and light on credits, for lots of short requests.
Model IDclaude-haiku-5-5
Good for
- Classifying, extracting and rewriting
- Instant replies for chat and support
- Light sub-tasks in Claude Code
Context window1,000,000 tokens
CategoryText
Credit rates
| Type | Credits | About |
|---|---|---|
| Inputper 1M tokens | 6,322 | HK$0.63 |
| Outputper 1M tokens | 31,609 | HK$3.16 |
Requests with prompts over 100,000 tokens are charged at ×5 on every rate (the official long-prompt price); the table shows the standard rate.
10,000 credits = HK$1. Credits come with your monthly plan and each request is charged by what it uses. Every request is itemised under Usage in the console.
Which plans include it
| Plan | Included | Per month, roughly (messages) |
|---|---|---|
| Taster HK$28 | ✓ | ≈ 5,555 |
| Everyday HK$128 | ✓ | ≈ 22,222 |
| Advanced HK$288 | ✓ | ≈ 57,777 |
| Professional HK$588 | ✓ | ≈ 124,444 |
Monthly counts assume the whole month goes to this one use; chat, images and video share one credit pool. Compare plans →
How to use it
Through the API
Create an API key in the console, then call it by its model ID:
curl https://api.essevin.com/v1/messages \
-H "x-api-key: $ESSEVIN_API_KEY" \
-H "anthropic-version: 2023-06-01" \
-H "content-type: application/json" \
-d '{
"model": "claude-haiku-5-5",
"max_tokens": 1024,
"messages": [{"role": "user", "content": "Hello"}]
}'