paypertoken

LLM API access.
Pay per token. No account needed.

OpenAI-compatible API powered by USDC micropayments. No signup. No API keys. Just send a request.

How it works

01

Open a session

Connect with a tempo wallet. Deposit USDC.

02

Send requests

Use any OpenAI-compatible SDK. Same format, same models.

03

Pay per token

USDC deducted per token as you stream. Close when done.

Models & Pricing

ModelInput / 1M tokensOutput / 1M tokens
gpt-4o-mini$0.165$0.660
google/gemini-2.5-flash$0.165$0.660
meta-llama/llama-4-maverick$0.220$0.660
anthropic/claude-haiku-4$0.880$4.40
o3-mini$1.21$4.84
gpt-4o$2.75$11.00
google/gemini-2.5-pro$1.38$11.00
anthropic/claude-sonnet-4$3.30$16.50

Quick Start

curl https://paypertoken.dev/v1/chat/completions \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gpt-4o-mini",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Requires a tempo session. See docs →