Venice Responses API (alpha) — OpenAI-compatible structured agent outputs with typed block
Venice Responses API (alpha) — OpenAI-compatible structured agent outputs with typed blocks (reasoning, message, tool calls), paid per request in USDC on Base via x402, no API key. Resolve a model id from GET /api/v1/models?type=text.
4805 (raw units)
price
6
calls / 30d
2
unique payers
2026-09-03
updated
Provider
x402.aispace.bot · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0xA7f3Ad0E69F61864092FAbBa6Cee00AF6e584689",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "4805",
"maxTimeoutSeconds": 300
},
{
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "5hqrYCkTNe5z9Uc8o29KDNd2Gn9YreE6ZthZ7QY5hrKY",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"amount": "4805",
"maxTimeoutSeconds": 300
}
]Output schema
{
"bazaar": {
"info": {
"input": {
"body": {
"input": "Summarize the x402 protocol in one sentence.",
"model": "gemini-3-6-flash"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"created_at": 1788177693,
"id": "resp_gcp-1788177693065",
"model": "gemini-3-6-flash",
"object": "response",
"output": [
{
"id": "rs_XrMtQ4zPQVL2",
"summary": [
"**My Thought Process on Receiving \"hi\"**\n\nAh, a greeting! The user has initiated contact with a simple \"hi.\" My immediat"
],
"type": "reasoning"
}
],
"status": "completed",
"usage": {
"input_tokens": 1780,
"output_tokens": 28,
"total_tokens": 1808
}
},
"type": "json"
}
},
"related": [
"/models"
],
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"input": {
"description": "String prompt or OpenAI Responses-style input array."
},
"model": {
"description": "Venice text model id. See GET /api/v1/models?type=text.",
"type": "string"
}
},
"required": [
"model",
"input"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"created_at": {
"type": "number"
},
"id": {
"type": "string"
},
"model": {
"type": "string"
},
"object": {
"type": "string"
},
"output": {
"items": {
"properties": {
"id": {
"type": "string"
},
"summary": {
"items": {
"type": "string"
},
"type": "array"
},
"type": {
"type": "string"
}
},
"type": "object"
},
"type": "array"
},
"status": {
"type": "string"
},
"usage": {
"properties": {
"input_tokens": {
"type": "number"
},
"output_tokens": {
"type": "number"
},
"total_tokens": {
"type": "number"
}
},
"type": "object"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"chainId": 8453,
"estimateBasis": "chat_tokens_in_11_out_2048",
"priceMult": 0.5,
"tokenDecimals": 6,
"upstreamUsd": 0.009610312499999999
}Use it
curl
curl "https://x402.aispace.bot/api/v1/responses" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://x402.aispace.bot/api/v1/responses");
if (res.status === 402) {
const { accepts } = await res.json();
// pay one of accepts[] via an x402 client, then retry with the payment header
}Python
import httpx
res = httpx.get("https://x402.aispace.bot/api/v1/responses")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerMachine-readable
Everything on this page is also available as clean JSON at /resources/787.json, and this resource appears in /discovery/resources and /discovery/search.