GLM-5.3-Flash chat
Featured model. Chat completions via Telnyx Inference (zai-org/GLM-5.3-Flash), run at low reasoning effort for direct answers. max_tokens must be 512–2048 (omit it for the 1024-token default). OpenAI-compatible. $0.005783 USDC per call, or pay per-token via the upto scheme.
Offering
- Provider
- x402.telnyx.com
- Method
- POST
- Offering type
- Api Endpoint
- Transport type
- http
- Category
- Api
- Delivery
- Not provided
- Pricing model
- Not provided
- x402 version
- 2
Endpoint context
- URL
https://x402.telnyx.com/v1/chat/completions/_t/glm-5.3-flash- MIME type
- Not provided
- First seen
- 2026-10-16T01:50:19.913Z
- Last seen
- Tags
- AI, LLM, chat-completions, featured, telnyx
Payment pricing
x402 payment terms are the authoritative price for calling this endpoint.
- Payment option 1
- 0.005783 USDC
Atomic price: 5783 · Network: eip155:8453 · Asset: USDC · Scheme: exact - Payment option 2
- 0.043205 USDC
Atomic price: 43205 · Network: eip155:8453 · Asset: USDC · Scheme: upto
Raw x402 terms
[
{
"scheme": "exact",
"network": "eip155:8453",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "5783",
"payTo": "0x19a78B27a28eD93C3c914878bde7f2f843AfAEa8"
},
{
"scheme": "upto",
"network": "eip155:8453",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "43205",
"payTo": "0x19a78B27a28eD93C3c914878bde7f2f843AfAEa8"
}
]Observed health
- Status
- Healthy
- Latest latency
- 90 ms
- Average latency
- 256 ms
- HTTP status
- 200
- Last checked
- Reachability
- 100% over 14 checks
Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.
Input schema
{
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"max_tokens": {
"maximum": 2048,
"minimum": 512,
"type": "integer"
},
"messages": {
"description": "OpenAI-style chat messages.",
"items": {
"properties": {
"content": {
"maxLength": 32000,
"type": "string"
},
"role": {
"enum": [
"system",
"user",
"assistant",
"tool"
],
"type": "string"
}
},
"required": [
"role",
"content"
],
"type": "object"
},
"maxItems": 32,
"type": "array"
},
"model": {
"const": "zai-org/GLM-5.3-Flash",
"description": "Model identifier; fixed to zai-org/GLM-5.3-Flash on this route.",
"type": "string"
},
"n": {
"const": 1,
"description": "Fixed to one completion per paid call.",
"type": "integer"
},
"temperature": {
"maximum": 2,
"minimum": 0,
"type": "number"
},
"tools": {
"items": {
"type": "object"
},
"maxItems": 16,
"type": "array"
}
},
"required": [
"model",
"messages"
],
"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 schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"max_tokens": {
"maximum": 2048,
"minimum": 512,
"type": "integer"
},
"messages": {
"description": "OpenAI-style chat messages.",
"items": {
"properties": {
"content": {
"maxLength": 32000,
"type": "string"
},
"role": {
"enum": [
"system",
"user",
"assistant",
"tool"
],
"type": "string"
}
},
"required": [
"role",
"content"
],
"type": "object"
},
"maxItems": 32,
"type": "array"
},
"model": {
"const": "zai-org/GLM-5.3-Flash",
"description": "Model identifier; fixed to zai-org/GLM-5.3-Flash on this route.",
"type": "string"
},
"n": {
"const": 1,
"description": "Fixed to one completion per paid call.",
"type": "integer"
},
"temperature": {
"maximum": 2,
"minimum": 0,
"type": "number"
},
"tools": {
"items": {
"type": "object"
},
"maxItems": 16,
"type": "array"
}
},
"required": [
"model",
"messages"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
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"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
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],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}