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LLM Toll – Groq Llama 3.3 70B Chat & Summarization
x402
LLM Toll – Groq Llama 3.3 70B Chat & Summarization is a paid API for AI agents from llm-toll-production.up.railway.app, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-12).
Accepts a conversation message array and returns AI-generated chat responses or text summaries powered by Groq's Llama 3.3 70B model, billed at $0.01 USDC per call via x402.
Price / call$0.01
Success—
StatusUnknown
How this service works
AI chat and summarization powered by Groq Llama 3.3 70B
Output
Returns an AI-generated text response based on the provided messages array. The response is produced by Groq's Llama 3.3 70B model and may include a chat reply, a summary, an explanation, or any other text completion depending on the conversation context supplied.
Example use cases
On-demand article summarization
“Summarize this blog post into three bullet points: 'Quantum computing has reached a new milestone as researchers demonstrated a 1000-qubit processor capable of solving problems previously intractable for classical machines...'”
Multi-turn customer support chat
“I need to have a back-and-forth conversation with an AI assistant — can you send these messages to the Llama 3.3 70B model: first message is 'What are the best practices for securing a Node.js API?' and follow up with 'How do I implement JWT authentication specifically?'”
Quick factual Q&A for an agent pipeline
“Ask the Groq-powered LLM: 'What are the key differences between transformer and state space models for sequence modeling?' and give me the full answer.”
Technical details
Endpoint
POSThttps://llm-toll-production.up.railway.app/chat?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need a pay-per-call LLM chat or summarization capability without a subscription, especially in agentic pipelines that support x402 micropayments. It is ideal for low-volume, on-demand text generation tasks where you want to pay exactly $0.01 USDC per request. Prefer this over self-hosted models when latency matters and you need the quality of Llama 3.3 70B via Groq's fast inference infrastructure.
Side effects
- Missing or malformed messages array returns a 400 validation error
- Payment not included or insufficient USDC balance causes a 402 Payment Required response
- Groq API backend unavailability returns a 502 or 503 error
- Messages array containing unsupported content types may be silently ignored or cause errors
- Rate limits from the underlying Groq service may cause transient 429 errors
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| messagesrequired | array | Array of chat messages |
Tags
x402
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