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X402-NVIDIA Mixtral-8x7B Chat Completions
x402
X402-NVIDIA Mixtral-8x7B Chat Completions is a paid API for AI agents from x402-nvidia.vercel.app, paid per call via x402, $0.117863/call, status unknown (last checked 2026-09-14).
Generate chat completions using Mixtral-8x7B via NVIDIA NIM, paid per-call with USDC micropayments over x402
Price / call$0.117863
Success—
StatusUnknown
How this service works
Access 48+ NVIDIA NIM AI models via x402 micropayments. Chat completions, vision, safety, translation, and more.
Output
A JSON object with a 'choices' array containing the assistant's generated message, including role ('assistant') and content text, following the OpenAI-compatible chat completions format.
Example use cases
Example prompt
“Using the NVIDIA NIM Mixtral-8x7B model, answer this question for me: 'What are the key differences between supervised and unsupervised learning in machine learning?' — and pay the per-call fee automatically.”
Technical details
Endpoint
POSThttps://x402-nvidia.vercel.app/api/mixtral-8x7bWhen to prefer
Choose this endpoint when you need Mixtral-8x7B specifically (a high-quality open mixture-of-experts model) via NVIDIA's optimized NIM inference infrastructure, and want to pay per-call in USDC via x402 without a monthly subscription. Prefer over OpenAI if you want open-weight model transparency or cost-per-call billing. Best for agents with crypto wallets already set up for x402 payments.
Side effects
- Payment failure: insufficient USDC balance or x402 micropayment not accepted, resulting in 402 Payment Required
- Invalid input schema: missing or malformed messages array returns 400 Bad Request
- Model unavailable: NVIDIA NIM backend outage returns 503 or timeout
- Rate limiting: too many concurrent requests may return 429
- Empty or truncated response if prompt is too long for context window
Output
Schema · Response
| Field | Type | Description |
|---|---|---|
| choices | array | Model responses |
Tags
x402
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