xAI

grok-4.20-0309-reasoning

grok-4.20-0309-reasoning

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Text generation for writing, questions and summaries. Try the verified short-copy example.

Pricing: Input 296.667(≈ $1.4833) · Output 593.334(≈ $2.9667) Credits / 1M tokens
Output: Chat
Added to catalog: Oct 30, 2026

Input

Examples

Your message*

Add images

Default: Chinese cafe copy example

Response token limit

Default: 1024

Estimate the cost first. Generation starts only after confirmation.

OutputFill example

**以下两句文案（共68字）：** 1. Orux Café 温暖开业了，欢迎邻居带书来阅读，在咖啡的香气里，慢慢翻页，静静生活。 2. 这里永远给你一个柔软的角落，带本书，坐下来，就当回家。

README

Text generation for writing, questions and summaries. Try the verified short-copy example.

Model capabilities

Input modalities: TextImage
Output modalities: Text
Context caching: Supported
Tool calling: Not confirmed
Streaming: Not confirmed
Batch inference: Not supported

API protocol support

Chat Completions: Supported
Responses: Not supported
Gemini: Not supported
Anthropic: Not supported

Model limits

Context length: Not confirmed
Maximum output: Not confirmed

Parameters

Fields accepted in the request body for this model.

messagesmessages

Required

Import TXT/Markdown (1 MB per file). PDF, when available, is also limited to 1 MB; see the image area for its limit. Up to 3 attachments.

max_tokensinteger

Optional

Range: ≥ 1Default: 1024

Pricing

Credits / 1M tokens

Standard

Input296.667≈ $1.4833

Output593.334≈ $2.9667

Cache read47.4669≈ $0.2373

Bill actual quantity

Minimum per call: 0 Credits · Rounding is applied once to the total cost

Only listed usage types are supported for automatic billing

Pricing follows the selected specifications

Prices are billed per unit consumed with no monthly minimum. See billing guide for Credits estimates and actual usage charges.

Code

View docs →

POST https://orux.top/api/v1/chat/completions

Code examples

Request body

curl 'https://orux.top/api/v1/chat/completions' \
  -H 'Authorization: Bearer YOUR_API_KEY' \
  -H 'Content-Type: application/json' \
  -d '{
  "messages": [
    {
      "role": "user",
      "content": "为一家名为 Orux Café 的社区咖啡店写两句温暖的开业文案，包含欢迎邻居带书来阅读。不超过80字。"
    }
  ],
  "max_tokens": 1024,
  "model": "grok-4.20-0309-reasoning"
}'

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Code examples

Response examples

{
  "id": "chatcmpl-...",
  "choices": [
    { "index": 0, "message": { "role": "assistant", "content": "Hello! How can I help you today?" } }
  ],
  "usage": { "prompt_tokens": 12, "completion_tokens": 9, "total_tokens": 21 }
}

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Frequently asked questions

About grok-4.20-0309-reasoning pricing, capabilities and API access on Orux AI.

What is grok-4.20-0309-reasoning?

grok-4.20-0309-reasoning: Text generation for writing, questions and summaries. Try the verified short-copy example.

How much does grok-4.20-0309-reasoning cost on Orux AI?

Input: 296.667 Credits; output: 593.334 Credits, per 1M tokens. See the pricing section on this page for grok-4.20-0309-reasoning pricing and applicable conditions. Charges depend on the selected parameters and recorded usage.

What inputs and outputs does grok-4.20-0309-reasoning support?

grok-4.20-0309-reasoning accepts Text / Image and returns Text.

Where can I access the grok-4.20-0309-reasoning API?

Create an Orux AI API key and send an authenticated POST request to https://orux.top/api/v1/chat/completions, using grok-4.20-0309-reasoning as the model identifier. Try the playground on this page and use the API example for the exact request format.