VARIANT · xAI / Grok

grok-4.20-0309-non-reasoning API

xAI / Grok

透過 RunAPI 使用 Grok 系列的 grok-4.20-0309-non-reasoning。按次計費，無訂閱費，失敗的生成不收費。

可直接上線 · text · 可商用

runapi.ai

# Base URL
https://runapi.ai

# Endpoints
POST /v1/chat/completions
POST /v1/responses
POST /v1/messages

curl https://runapi.ai/v1/chat/completions \
  -H "Authorization: Bearer $RUNAPI_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "grok-4.20-0309-non-reasoning",
  "max_tokens": 1024,
  "messages": [
    {
      "role": "user",
      "content": "審查這份上線計畫，找出風險最高的三項假設，並為每一項提出精簡的緩解措施。"
    }
  ]
}'

from openai import OpenAI

client = OpenAI(
    base_url="https://runapi.ai/v1",
    api_key="your-runapi-key"
)

response = client.chat.completions.create(
    model="grok-4.20-0309-non-reasoning",
    messages=[{"role": "user", "content": "審查這份上線計畫，找出風險最高的三項假設，並為每一項提出精簡的緩解措施。"}]
)

import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://runapi.ai/v1",
  apiKey: "your-runapi-key"
});

const response = await client.chat.completions.create({
  model: "grok-4.20-0309-non-reasoning",
  messages: [{ role: "user", content: "審查這份上線計畫，找出風險最高的三項假設，並為每一項提出精簡的緩解措施。" }]
});

https://runapi.ai 3 endpoints

切換 variant

grok-4.3 grok-4.5 grok-4.6

OVERVIEW

grok-4.20-0309-non-reasoning 在 Grok 系列中，兼顧品質與成本的最佳平衡。

以美元按次計費
生成失敗不收費
模型支援時可串流輸出
Model skill setup

PRICING

價格

失敗的生成不收費

Responses API

Input $0.63-$1.26 / 1M tokens

Output $1.25-$2.50 / 1M tokens

Prompt < 200,001 · Input $0.63

Prompt < 200,001 · Cached input $0.11

Prompt < 200,001 · Output $1.25

Prompt >= 200,001 · Input $1.26

Prompt >= 200,001 · Cached input $0.21

Prompt >= 200,001 · Output $2.50

Messages API

Input $0.63-$1.26 / 1M tokens

Output $1.25-$2.50 / 1M tokens

Prompt < 200,001 · Input $0.63

Prompt < 200,001 · Cached input $0.11

Prompt < 200,001 · Output $1.25

Prompt >= 200,001 · Input $1.26

Prompt >= 200,001 · Cached input $0.21

Prompt >= 200,001 · Output $2.50

Chat completion

Input $1.20-$2.40 / 1M tokens

Output $2.50-$5.00 / 1M tokens

Prompt < 200,001 · Input $1.20

Prompt < 200,001 · Cached input $0.20

Prompt < 200,001 · Output $2.50

Prompt >= 200,001 · Input $2.40

Prompt >= 200,001 · Cached input $0.39

Prompt >= 200,001 · Output $5.00

規格表

技術細節

Model ID	grok-4.20-0309-non-reasoning
供應商	xAI
模態	text
任務類型	synchronous
計費單位	1K tokens
API endpoint	/v1/chat/completions
	/v1/responses
	/v1/messages
商用授權	是 — 已透過 API 包含
目錄狀態	可直接上線