NewClaude Opus 5.5 is now available

Thoughtful AI for the things you build.

Fast, capable AI models with simple token billing. Chat on the web or call the same models from an OpenAI-compatible API in minutes.

From $0.50 per 1M input tokens · tokens never expire

  • 1M-token context
  • OpenAI & Anthropic compatible
  • Pay with crypto
curlPOST /v1/chat/completions
curl https://api.claudech.com/v1/chat/completions \
  -H "Authorization: Bearer $CLAUDECH_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "claude-opus-5-5",
    "messages": [{"role": "user", "content": "Write a haiku about rivers."}],
    "stream": true
  }'
Models, one API
4
Token context window
1M
Input per 1M tokens, from
$0.50
To your first request
< 2 min

Models

A model for every job

From lightning-fast classification to deep, multi-step reasoning. All models share one API and one token balance.

Compare all models

Platform

Everything you need, nothing you don't

One account for chat, the playground and the API, billed from the same balance down to the token.

Transparent token billing

Every request shows exactly how many tokens it used and what it cost. Buy tokens as you go, with no subscription.

request · claude-opus-5-5200 OK
input
1,284
output
512
cost
$0.0016

Pay your way

Top up with crypto. Tokens are credited the moment the payment is approved, and crypto needs no KYC. No invoices after the fact.

Secure by default

Hashed API keys, two-factor authentication, audit trails and strict data handling. Your prompts are never used for training.

Web chat included

A calm, focused chat interface for everyday work, with the same models and the same balance as the API.

Developer playground

Try prompts, tune parameters and copy ready-to-run code in curl, JavaScript or Python.

Works with the tools you already use

Standard sk- keys and both OpenAI- and Anthropic-format endpoints. Change the base URL and your existing code keeps working.

Get started

From sign-up to first token in minutes

  1. 01

    Create an account

    Just an email address. Verify it and you are in.

  2. 02

    Add tokens

    Buy a token package with crypto. Tokens never expire.

  3. 03

    Make a request

    Generate an API key and point any OpenAI- or Anthropic-compatible client at us.

Start building with Claudech today

Create an account with just an email address, generate an API key and make your first request in under two minutes.

From $0.50 / 1M input tokens

No subscription · tokens never expire

Get started