OpenAI-compatible chat completion for $0.002
OpenAI-compatible chat completion for $0.002: gpt-oss-120b by default, or gpt-oss-20b, llama-3.3-70b, llama-3.1-8b, qwen3-30b. POST {model, messages}; up to 1,024 output tokens, tools supported, no streaming. OpenAI-compatible chat completion (gpt-oss-120b default; gpt-oss-20b, llama-3.3-70b, llama-3.1-8b, qwen3-30b). POST {model, messages, max_tokens<=1024}.
Answeringour last check, 2026-10-20
1 of 1checks answered this week
372 msmedian answer time
$0.002listed price per call
$0.002price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://apexfaucet.xyz/api/x402/chat-completions
| Category | Market data |
|---|---|
| Provider host | apexfaucet.xyz |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 0 from 0 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-20 | valid payment request | 402 | $0.002 | 372 ms |
Example input (from the provider)
{
"body": {
"max_tokens": 256,
"messages": [
{
"content": "Explain x402 in one sentence.",
"role": "user"
}
],
"model": "gpt-oss-120b"
},
"bodyType": "json",
"discoverable": true,
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"properties": {
"body": {
"properties": {
"max_tokens": {
"maximum": 1024,
"minimum": 1,
"type": "integer"
},
"messages": {
"items": {
"properties": {
"content": {
"type": "string"
},
"role": {
"enum": [
"system",
"user",
"assistant",
"tool",
"developer"
],
"type": "string"
}
},
"required": [
"role"
],
"type": "object"
},
"maxItems": 64,
"minItems": 1,
"type": "array"
},
"model": {
"description": "Default gpt-oss-120b.",
"enum": [
"gpt-oss-120b",
"gpt-oss-20b",
"llama-3.3-70b",
"llama-3.1-8b",
"qwen3-30b"
],
"type": "string"
},
"reasoning_effort": {
"description": "gpt-oss and qwen3 only; default low.",
"enum": [
"low",
"medium",
"high"
],
"type": "string"
},
"temperature": {
"maximum": 2,
"minimum": 0,
"type": "number"
},
"tools": {
"description": "OpenAI-style function tools (optional).",
"type": "array"
}
},
"required": [
"messages"
],
"type": "object"
},
"bodyType": {
"enum": [
"json"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"body"
],
"type": "object"
},
"output": {
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}