$ man kimi-k3-chat
/kimi-k3-chat
PRICE / CALL
$0.05
USDC · base mainnet · scheme: exact
METHOD
POST
CLUSTER
modelrouterCATEGORY
uncategorized
STATUS
● live
NAME
kimi-k3-chat — call venice's kimi k3 model through a flat-price x402 endpoint with no venice account or api key
SYNOPSIS
POST https://x402.agentutility.ai/kimi-k3-chat
Content-Type: application/json
X-PAYMENT: <signed-transferWithAuthorization>
{ ... }↳ first call →
402 Payment Required. Sign USDCtransferWithAuthorization, retry with theX-PAYMENT header.DESCRIPTION
Call Venice's Kimi K3 model through a flat-price x402 endpoint with no Venice account or API key. Send a prompt plus an optional system message, temperature, and max_tokens. This endpoint invokes the exact kimi-k3 upstream model, caps prompts at 8,000 characters and output at 768 tokens, and returns the model name and token usage when supplied by Venice. Use it for Kimi K3 chat, bounded agent reasoning, coding questions, extraction, or a pay-per-call Kimi API.
INPUT — request schema
| property | type | description | req? |
|---|---|---|---|
| prompt | string | User prompt, up to 8,000 characters. | required |
| system | string | Optional system instruction, up to 2,000 characters. | optional |
| max_tokens | number | Maximum output tokens, 1-768. Default 512. | optional |
| temperature | number | Sampling temperature from 0 to 1.5. Default 0.2. | optional |
OUTPUT — response shape
| field | type | description |
|---|---|---|
| text | string | — |
| model | string | — |
| provider | string | — |
| usage | string | — |
| limits | string | — |
EXAMPLES — two ways to call
EXAMPLE 1 · curl
curl -X POST https://x402.agentutility.ai/kimi-k3-chat \
-H 'Content-Type: application/json' \
-d '{ }'first response =
402 Payment Required with payment requirements; sign + retry with X-PAYMENT.EXAMPLE 2 · mcp
# Install the MCP package for this endpoint's cluster npx -y @agentutility/mcp-<cluster> # Required: EVM private key with USDC on Base export X402_PRIVATE_KEY=0x... # Then call the kimi-k3-chat tool from your MCP-aware agent.
MCP server handles payment automatically — your coding agent just calls the tool by name.
METADATA
- tags
- model-routerkimik3chatkimi-k3-chat
- env
- VENICE_API_KEY
- methods
- POST
- cluster
- modelrouter
- price
- $0.05 USDC per call
ADJACENT — other endpoints in modelrouter
| endpoint | description | price |
|---|---|---|
| kimi-k3-agent-plan | Turn a goal into an execution-ready structured agent plan using Venice's exact Kimi K3 model. | $0.08 |
| model-route-recommend | Model routing API that answers 'which model should I use' from plain task requirements. | $0.01 |
| llm-cost-estimate | LLM cost estimate API, token cost estimate endpoint, and token cost calculator for comparing inference cost across models before you run… | $0.005 |
SEE ALSO