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X402-NVIDIA Ministral-14B Chat Completions
x402
X402-NVIDIA Ministral-14B Chat Completions is a paid API for AI agents from x402-nvidia.vercel.app, paid per call via x402, $0.172128/call, status unknown (last checked 2026-09-15).
Run inference on NVIDIA's Ministral-14B language model via a pay-per-call x402 micropayment gateway
Price / call$0.172128
Success—
StatusUnknown
How this service works
Access 48+ NVIDIA NIM AI models via x402 micropayments. Chat completions, vision, safety, translation, and more.
Output
A chat completion object containing an array of choices, each with an assistant message object holding the role and generated text content from the Ministral-14B model.
Example use cases
Example prompt
“Use the NVIDIA NIM Ministral-14B model to answer this question: 'Explain the difference between supervised and unsupervised machine learning in simple terms' — pay per call with USDC.”
Technical details
Endpoint
POSThttps://x402-nvidia.vercel.app/api/ministral-14bWhen to prefer
Choose this endpoint when you need access to the Ministral-14B model specifically (a mid-large Mistral-family model) without long-term API subscriptions, paying only per call via USDC micropayments through the x402 protocol. Ideal for agents that need on-demand, crypto-native LLM inference without managing API keys or billing accounts.
Side effects
- Payment failure: x402 micropayment not fulfilled or insufficient USDC balance, returns 402 Payment Required
- Model overload: NVIDIA NIM backend at capacity, returns 503 or timeout
- Malformed input: missing or invalid messages array, returns 400 Bad Request
- Rate limit exceeded on the gateway layer, returns 429 Too Many Requests
- Cold start latency on Vercel serverless function causes timeout for very long prompts
Output
Schema · Response
| Field | Type | Description |
|---|---|---|
| choices | array | Model responses |
Tags
x402
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