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X402-NVIDIA Qwen3-Next-80B Chat Completions
x402
X402-NVIDIA Qwen3-Next-80B Chat Completions is a paid API for AI agents from x402-nvidia.vercel.app, paid per call via x402, $0.136724/call, status unknown (last checked 2026-09-13).
Run inference on NVIDIA's hosted Qwen3-Next-80B large language model via x402 micropayments, returning chat completion responses.
Price / call$0.136724
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 model's response message, including the assistant role and the generated text content.
Example use cases
Deep technical documentation generation
“I need to write a detailed technical guide on implementing distributed training for large language models. Can you use NVIDIA's Qwen3 model to generate comprehensive sections explaining gradient synchronization, communication patterns, and optimization strategies for this process?”
Complex reasoning for research analysis
“I'm analyzing competing claims in recent machine learning papers about inference optimization techniques. Use the Qwen3-80B model to break down the theoretical foundations and practical tradeoffs between these approaches so I can understand which might work best for our use case.”
Multi-turn expert consultation dialogue
“I'm building a system architecture and need to think through design decisions. Can you start a conversation with me using Qwen3 where you act as an expert consultant, asking clarifying questions about our constraints and helping me reason through the technical tradeoffs in real time?”
Technical details
Endpoint
POSThttps://x402-nvidia.vercel.app/api/qwen3-next-80bWhen to prefer
Choose this endpoint when you need access to Qwen3-Next-80B specifically — a large 80B open-source model known for strong reasoning — without a long-term API subscription, paying only per call via USDC micropayments. Prefer over GPT/Claude endpoints when you want open-source model transparency or NVIDIA NIM's hardware-optimized inference.
Side effects
- Payment failure: x402 micropayment of $0.136724 USDC not processed, request rejected
- Malformed input: missing or invalid message format in request body
- Model overload: NVIDIA NIM inference backend temporarily unavailable
- Context length exceeded: input prompt too long for Qwen3-Next-80B context window
- Vercel function timeout: inference taking longer than serverless timeout allows
Output
Schema · Response
| Field | Type | Description |
|---|---|---|
| choices | array | Model responses |
Tags
x402
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