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X402-NVIDIA Llama-3.3-Nemotron-Super-49B Chat Completions
x402
X402-NVIDIA Llama-3.3-Nemotron-Super-49B Chat Completions is a paid API for AI agents from x402-nvidia.vercel.app, paid per call via x402, $0.158628/call, status unknown (last checked 2026-09-14).
Run chat completions against NVIDIA's Llama-3.3-Nemotron-Super-49B model via x402 micropayment-gated API
Price / call$0.158628
Success—
StatusUnknown
How this service works
Access 48+ NVIDIA NIM AI models via x402 micropayments. Chat completions, vision, safety, translation, and more.
Output
Returns a chat completion object with an array of choices, each containing a message with role 'assistant' and the generated text content from the Nemotron-Super-49B model.
Example use cases
Example prompt
“Use NVIDIA's Llama-3.3-Nemotron-Super-49B model to answer this question: 'What are the key differences between transformer and mamba architectures for long-context tasks?'”
Technical details
Endpoint
POSThttps://x402-nvidia.vercel.app/api/llama-3-3-nemotron-super-49bWhen to prefer
Choose this endpoint when you need access to NVIDIA's Llama-3.3-Nemotron-Super-49B model specifically, want pay-per-call pricing via USDC micropayments without a subscription, or need a high-parameter (49B) model for complex reasoning tasks billed per request.
Side effects
- Payment failure: x402 micropayment rejected or insufficient USDC balance
- Model overload: NVIDIA NIM backend unavailable or rate-limited
- Malformed input: missing or invalid message format causes 400 error
- Network timeout: Vercel proxy or NVIDIA NIM endpoint unreachable
- Authentication error: x402 payment header missing or invalid
Output
Schema · Response
| Field | Type | Description |
|---|---|---|
| choices | array | Model responses |
Tags
x402
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