Credit is in US dollars: 1 USDT or 1 USDC = US$1 of credit. Minimum US$20.
1. Choose the network and amount
2. Send the exact amount
Send exactly
to this address:
The amount that ARRIVES must match exactly, including the cents. If your exchange takes its fee from the amount, add the fee. The cents tell us the payment is yours.
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3. Paste your transaction hash
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Unused credit can be refunded within 30 days. See the terms. Terms
Prices (US$ per 1 million tokens)
Model
Input
Output
Cache read
Haiku 5.5 (prompts up to 100,000 tokens)
$0.20
$1.00
$0.02
Haiku 5.5, prompts over 100,000 tokens
$1.00
$5.00
$0.10
Sonnet 5.5
$4.00
$20.00
$0.20
Opus 5.5
$8.00
$40.00
$0.40
Our price is exactly 2x the official Anthropic API list price for each model (checked 2026-10-29). Charges are rounded up to US$0.0001 per message. Thinking tokens count as output.