gpt-oss-120b API price: $0.1/M input, $0.5/M output
Updated 25 October 2026.
Short answer: gpt-oss-120b costs $0.1 per 1M input tokens and $0.5 per 1M output tokens here (at list price). We never charge above list price; we do not claim to beat every provider.
| Model id | Input $/1M | Output $/1M | Context | vs maker list price |
|---|---|---|---|---|
gpt-oss-120b | $0.1 | $0.5 | 128,000 | at list price |
Prices from /v1/models, snapshot 25 Oct 2026; refreshed daily.
Call it
curl https://pay.trustai.center/v1/chat/completions \
-H "Authorization: Bearer tai_..." \
-d '{"model":"gpt-oss-120b","messages":[{"role":"user","content":"hi"}]}'Fund a key with USDC or pay per call with x402.
FAQ
Do I need an account or a card?
No. POST /v1/topup returns a deposit address and a tai_ key; send USDC or USDT on Base, Solana or BNB Chain from $1. Or pay per call with x402 (USDC on Base).
Is it OpenAI-compatible?
Yes. Base URL https://pay.trustai.center/v1, POST /v1/chat/completions, streaming supported.