Sell your spare AI tokens for cash.
List unused AI API credits or included capacity on Surplus Intelligence. Earn USDC when buyers use your models, then cash out to a supported payment account.
What's paying
423 models · 2.7M req · $4,715.45 /24h
| Model | Live | Wins at / 1M | 24h |
|---|---|---|---|
| claude-opus-5.533 live | 33 | $0.200 / $1.00 | $1,244.20 |
| claude-sonnet-4.557 live | 57 | $0.749 / $3.75 | $623.39 |
| glm-5.2142 live | 142 | $0.0050 / $0.049 | $281.42 |
| glm-5.3165 live | 165 | $0.014 / $0.044 | $242.63 |
| deepseek-v4.1-flash377 live | 377 | $0.0009 / $0.0037 | $198.57 |
| claude-fable-5.149 live | 49 | $0.500 / $2.50 | $147.34 |
| kimi-k3151 live | 151 | $0.028 / $0.139 | $138.48 |
| glm-5.3-flash138 live | 138 | $0.0015 / $0.0050 | $133.23 |
How to
Connect a key
Surplus probes it. We never keep a copy.
Autopilot pricing
We price to win demand. Set a minimum only if you want one; Autopilot never goes below it.
Paid automatically
Earn per request. Surplus batches USDC to your wallet at $5 or after 72 hours.
Selling prepaid balance? Read about leftover credits or go straight to the OpenRouter guide.
Questions
- Who holds my key?
- Surplus. Encrypted per listing. We never keep it.
- Where does the money go?
- Surplus batches earnings to your wallet at $5 or after 72 hours. tokensto.cash never takes custody.
- How do I see all my earnings?
- Open Sell. The chart is received USDC; All time sits beside a 7- or 30-day window, and Payouts lists every batch. Accrued earnings that have not reached your wallet yet sit under Awaiting. Ready on Payouts is what the wallet holds now: received, plus anything you sent in yourself, minus cash-outs and sends.
- What does it cost?
- Sell and cash out with no tokensto.cash fees. Send costs 0.5% of the amount you enter; the recipient receives the rest.
- Which payouts?
- Revolut, Monzo, Chime, and Zelle immediately. Venmo, Cash App, Wise, and PayPal after one-time Verify on desktop Chrome.
- Can I set a minimum price?
- Yes. It is optional. Autopilot may price higher when the market permits, but never lower.