xAIgrok-4.20-0309-reasoning
grok-4.20-0309-reasoningPricing and group conditions come from the public Model Plaza data and work through one compatible API.
- Provider
- xAI
- Platform
- grok
- Public groups
- 1
- Integration
- OpenAI Chat Completions
- Input modalities
- Text / Image
- Output modalities
- Text
- Context window
- 1,000,000
- Capability source
- docs.x.ai
Public pricing
Official and LLMRouter prices are shown in USD. Recharge ¥1 for $1 balance; savings use a ¥7/$1 reference rate.
| Public group | Input | Output | Cache read | Conditions |
|---|---|---|---|---|
| Super Grok xAi【特惠】grok | Official $1.25LLMRouter $0.380.43 折 省 95.7% | Official $2.50LLMRouter $0.750.43 折 省 95.7% | Official $0.20LLMRouter $0.060.43 折 省 95.7% | Long context |
Pricing depends on conditions
Super Grok xAi【特惠】Long context
Call it your usual way
This model uses OpenAI Chat Completions with the /v1 Base URL.
const client = new OpenAI({
apiKey: process.env.LLMROUTER_API_KEY,
baseURL: "https://api.llmrouter.pro/v1",
});
const response = await client.chat.completions.create({
model: "grok-4.20-0309-reasoning",
messages: [{ role: "user", content: "Hello" }],
});