x-aiVision
xAI: Grok 4.3
Grok 4.3 is a reasoning model from xAI. It accepts text and image inputs with text output, and is suited for agentic workflows, instruction-following tasks, and applications requiring high factual...
Context
1M tokens
Input / 1M tokens
$1.25
Output / 1M tokens
$2.50
Benchmark
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Pricing
Input tokens$1.25 per 1M tokens
Output tokens$2.50 per 1M tokens
Cache read$0.20 per 1M tokens
Technical details
Model IDx-ai/grok-4.3
Context window1M tokens
Input modalitiestext, image, pdf
Output modalitiestext
TokenizerGrok
Use with MegaBrain
import OpenAI from 'openai'
const client = new OpenAI({
baseURL: 'https://getmegabrain.com/api/gateway/v1',
apiKey: process.env.MEGABRAIN_API_KEY,
})
const response = await client.chat.completions.create({
model: 'x-ai/grok-4.3',
messages: [{ role: 'user', content: 'Hello!' }],
})