Anthropic

Sell unused Anthropic API credits

Direct Anthropic keys are the highest-yield credential we accept. Usage is measured at Anthropic list price, converted with the published rate for the model family, and reported back to your dashboard.

  • Works with keys from console.anthropic.com
  • Opus, Sonnet, and Haiku are priced separately
  • Pause or remove the key at any time
  • No access to your Anthropic account or billing
Model familyBase rateRange

Claude Opus

Direct Anthropic API keys

52%40–58%

Claude Sonnet

Direct Anthropic API keys

50%38–56%

Claude Haiku

Direct Anthropic API keys

44%32–50%

Rates are illustrative of the published table. Settlement always reads the live pricing rule that applied on the usage date. Read the risk disclosure before registering a credential.

Not sure which credential fits? See the full process or ask support.

Sell unused Anthropic API credits · apicash.ai