Hosted GPT-4o / GPT-4.1 Text Chat
Hosted GPT-4o / GPT-4.1 Text Chat: Hosted GPT-4o or GPT-4.1 text chat through BlockRun. Up to 16,000 total input characters, eight turns and 2,048 output tokens. Returns answer, served model and usage. Inputs leave this PC for the named providers. Text only; no vision, tools or streaming. 0.09 USDC includes one bounded hosted text answer.
Answeringour last check, 2026-10-03
1 of 1checks answered this week
323 msmedian answer time
$0.09listed price per call
$0.09price 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://market.datapackvibe.com/x402/assistant-hosted-premium-chat
| Category | Market data |
|---|---|
| Provider host | market.datapackvibe.com |
| 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 |
|---|---|---|---|---|
| 2026-10-03 | valid payment request | 402 | $0.09 | 323 ms |
Example input (from the provider)
{
"body": {
"max_tokens": 128,
"messages": [
{
"content": "Explain HTTP 402 in one sentence.",
"role": "user"
}
],
"model": "openai/gpt-4o"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"max_tokens": {
"default": 128,
"maximum": 2048,
"minimum": 1,
"type": "integer"
},
"messages": {
"default": [
{
"content": "Explain HTTP 402 in one sentence.",
"role": "user"
}
],
"items": {
"additionalProperties": false,
"properties": {
"content": {
"maxLength": 16000,
"minLength": 1,
"type": "string"
},
"role": {
"enum": [
"system",
"user",
"assistant"
],
"type": "string"
}
},
"required": [
"role",
"content"
],
"type": "object"
},
"maxItems": 8,
"minItems": 1,
"type": "array"
},
"model": {
"default": "openai/gpt-4o",
"enum": [
"openai/gpt-4o",
"openai/gpt-4.1"
],
"type": "string"
}
},
"required": [
"model",
"messages",
"max_tokens"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}