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X402-NVIDIA DeepSeek V4 Flash via NIM
x402
X402-NVIDIA DeepSeek V4 Flash via NIM is a paid API for AI agents from x402-nvidia.vercel.app, paid per call via x402, $0.180626/call, status unknown (last checked 2026-09-14).
Run DeepSeek V4 Flash chat completions via NVIDIA NIM, paid per-call with x402 USDC micropayments
Price / call$0.180626
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 choices array containing the assistant's generated message, including role and content fields, representing the model's completion of the input prompt.
Example use cases
Real-time customer support ticket summarization
“I need to quickly summarize incoming support tickets to triage them by urgency. Can you use DeepSeek to generate a brief summary and suggested category for each ticket as they come in?”
Content generation for social media posts
“Help me draft engaging social media captions for our product launches. I'd like you to use the DeepSeek model to generate a few variations, keeping it punchy and under 280 characters.”
Technical documentation from code comments
“I have a bunch of uncommented legacy code snippets. Can you ask DeepSeek to convert these into clear, concise technical documentation that explains what each function does?”
Technical details
Endpoint
POSThttps://x402-nvidia.vercel.app/api/deepseek-v4-flashWhen to prefer
Choose this endpoint when you need fast, cost-efficient chat completions from DeepSeek V4 Flash hosted on NVIDIA NIM infrastructure, and you are operating in an x402 micropayment-enabled agent context where per-call USDC billing is acceptable. Prefer this over OpenAI or Anthropic endpoints when DeepSeek's reasoning style is preferred or when cost per call at ~$0.18 USDC is suitable for your use case.
Side effects
- Insufficient USDC balance or x402 payment failure — 402 Payment Required
- Malformed request body missing messages array — 400 Bad Request
- Model overload or NVIDIA NIM backend unavailability — 503 Service Unavailable
- Invalid or expired payment token — 401 Unauthorized
- Prompt exceeds model context window — 400 or 422 error
Output
Schema · Response
| Field | Type | Description |
|---|---|---|
| choices | array | Model responses |
Tags
x402
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