Anthropic

Claude Haiku 5.5

40% under Anthropic's list price on input and 70% on output

Claude Haiku 5.5 by Anthropic through the RelaySwitch API: $0.06 per million input tokens, $0.15 per million output tokens. Pay by card or crypto (Card, Apple Pay, PayPal, USDT, USDC, BTC, ETH, SOL). No KYC.

Input / M$0.06Anthropic list: $0.10
Cached input / M$0.01Anthropic list: $0.01
Output / M$0.15Anthropic list: $0.50

Specs

Model id
claude-haiku-5-5
Developer
Anthropic
Context window
1M tokens
Max output
128K tokens
Input
text, image
Released
2026-10-07

Call it

bash
1curl https://api.relayswitch.io/v1/chat/completions \
2 -H "Authorization: Bearer $RELAYSWITCH_KEY" \
3 -H "Content-Type: application/json" \
4 -d '{
5 "model": "claude-haiku-5-5",
6 "messages": [{"role": "user", "content": "Hello"}]
7 }'

Any OpenAI SDK works: set the base URL to https://api.relayswitch.io/v1 and the model to claude-haiku-5-5. Get a key or read the docs.

More from Anthropic

FAQs

Claude Haiku 5.5: questions

Payment, keys and billing in short.

Open the console

A key in under a minute

Get a key

Or email hello@relayswitch.io

Run Claude Haiku 5.5 today

Top up by card or crypto and send "claude-haiku-5-5".

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