HomeVastLLM Catalog › Grok 4.3

Grok 4.3

by xAI · Language Models

Context 200K tokensVision

Overview

xAI Grok 4.3, OpenAI-compatible chat model with text and image input.

Context window200K tokens
Max output8K tokens
Input → Outputtext, image → text
CapabilitiesVision

Pricing

from $6.475 / 1M tokens

UsageRate (USD)Unit
Input tokens$3.24per 1M tokens
Cached input (cache hit)$0.52per 1M tokens
Output tokens$6.47per 1M tokens

TuneRouter live platform pricing · currency: USD · pre-deduction settled by actual usage

Call it in 30 seconds

OpenAI-compatible · base URL https://api.tunerouter.com/v1/

POST/chat/completions
curl https://api.tunerouter.com/v1/chat/completions \
  -H "Authorization: Bearer $TUNEROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "grok-4.3", "messages": [{"role": "user", "content": "Hello!"}]}'

Model ID: grok-4.3 · works with OpenAI SDKs — just point base_url at api.tunerouter.com

More from xAI

← Back to full catalog (101 models)