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netintel.dev GPT-5.2 Chat Completions (x402)
x402
netintel.dev GPT-5.2 Chat Completions (x402) is a paid API for AI agents from netintel.dev, paid per call via x402, $0.2/call, status unknown (last checked 2026-09-15).
Call OpenAI's gpt-5.2 model via a pay-per-call x402 endpoint without needing an OpenAI account or API key, paying $0.20 USDC per request.
Price / call$0.2
Success—
StatusUnknown
How this service works
Call OpenAI's gpt-5.2 via a single pay-per-call x402 endpoint — no OpenAI account or API key needed, pay $0.20 per request in USDC. Standard OpenAI chat.completions request/response shape, capped input and output. Search terms: OpenAI, gpt-5.2, chat completion, LLM, no API key.
Output
Returns a standard OpenAI chat.completion object including an id, model name, unix timestamp, choices array with the assistant message and finish_reason, and a usage object showing prompt_tokens, completion_tokens, and total_tokens. Output is capped at 4096 tokens.
Example use cases
On-demand LLM for agentic pipeline
“I need to call gpt-5.2 once to summarize this user support ticket without setting up an OpenAI account — send the system message 'You are a helpful support agent' and user message 'Summarize this ticket: user cannot log in after password reset, error says session expired immediately.'”
Single-call code review
“Use gpt-5.2 to review this Python function for bugs and improvements — system: 'You are an expert Python developer', user: 'Review this function: def add(a, b): return a - b' — keep output under 1000 tokens.”
Pay-per-use content generation
“I want to generate a product description for a standing desk using gpt-5.2, paying per call in USDC — system message 'You are a copywriter', user message 'Write a 150-word product description for an ergonomic standing desk with height memory settings.'”
Technical details
Endpoint
POSThttps://netintel.dev/openai/gpt-5-2When to prefer
Choose this endpoint when you need gpt-5.2 specifically (OpenAI's most capable model in this family) on a pay-per-call basis without managing an OpenAI API key or subscription. Ideal for agents that need occasional high-quality LLM calls, one-off tasks in agentic workflows, or environments where crypto micropayments (x402/USDC) are preferred over credit card billing. Prefer this over the gpt-4.1 or gpt-4o-mini siblings when maximum reasoning quality is required and the $0.20/call cost is acceptable.
Side effects
- Payment not fulfilled — x402 payment challenge not resolved, request rejected
- Input too long — messages array exceeds ~96000 character cap, returns error
- max_completion_tokens exceeds 4096 — clamped or rejected
- Malformed messages array — missing required role or content fields
- Model unavailability — upstream OpenAI outage causes failure
- Invalid bodyType — must be json for chat completions
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Output
Schema · Response
{
"type": "json",
"example": {
"id": "chatcmpl-abc123",
"model": "gpt-5.2",
"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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