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netintel.dev GPT-4.1-mini Chat Completion (x402)
x402
netintel.dev GPT-4.1-mini Chat Completion (x402) is a paid API for AI agents from netintel.dev, paid per call via x402, $0.005/call, status unknown (last checked 2026-09-14).
Runs an OpenAI gpt-4.1-mini chat completion request via a pay-per-call x402 endpoint — no OpenAI account or API key required, billed at $0.005 USDC per request.
Price / call$0.005
Success—
StatusUnknown
How this service works
Call OpenAI's gpt-4.1-mini via a single pay-per-call x402 endpoint — no OpenAI account or API key needed, pay $0.005 per request in USDC. Standard OpenAI chat.completions request/response shape, capped input and output. Search terms: OpenAI, gpt-4.1-mini, chat completion, LLM, no API key.
Output
Returns a standard OpenAI chat.completion JSON object containing: the assistant's reply text in choices[0].message.content, finish_reason (e.g. 'stop'), token usage breakdown (prompt_tokens, completion_tokens, total_tokens), model name, completion ID, and Unix creation timestamp. Output is capped at 2048 tokens.
Example use cases
Autonomous agent reasoning step
“Run this reasoning prompt through gpt-4.1-mini: system says 'You are a logical planner', user says 'Given these three tasks: write report, send email, schedule meeting — what order should I do them in and why?' Return up to 512 tokens.”
Customer support draft generator
“Using gpt-4.1-mini, generate a polite reply to this customer complaint: 'I ordered 5 days ago and my package still hasn't arrived.' Keep the tone professional and the response under 100 words.”
Code explanation for non-technical users
“Have gpt-4.1-mini explain this Python snippet in plain English for a non-programmer: 'for i in range(10): print(i * 2)'. Keep temperature at 0.3 for a precise, factual explanation.”
Technical details
Endpoint
POSThttps://netintel.dev/openai/gpt-4-1-miniWhen to prefer
Choose this endpoint when an agent needs GPT-4.1-mini chat completions without managing an OpenAI account, API key, or subscription billing — ideal for pay-per-use agent pipelines, serverless workflows, or rapid prototyping where x402 USDC micropayments are acceptable. Prefer this over the gpt-4.1 sibling endpoint when cost and speed matter more than maximum capability, and over gpt-4.1-nano when output quality needs to be a step above the smallest model.
Side effects
- Payment not received or x402 handshake fails — request rejected before model is called
- Input messages total exceeds ~12,000 character cap — request rejected or truncated
- max_tokens exceeds 2048 cap — clamped to 2048 silently or rejected
- Malformed messages array (missing role or content fields) — schema validation error
- Transient OpenAI API outage upstream — 502 or 503 returned
- Network timeout if model inference takes too long
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Output
Schema · Response
{
"type": "json",
"example": {
"id": "chatcmpl-abc123",
"model": "gpt-4.1-mini",
"usage": {
"total_tokens": 13,
"prompt_tokens": 11,
"completion_tokens": 2
},
"object": "chat.completion",
"choices": [
{
"index": 0,
"message": {
"role": "assistant",
"content": "Hi!"
},
"finish_reason": "stop"
}
],
"created": 1735689600
}
}Tags
x402
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