x-ai

Grok 4.3

Name: Grok 4.3
Brand: x-ai
SKU: grok-4.3
Price: 1.2500 USD
Availability: InStock

Canonical id: x-ai/grok-4.3 · Context: 1M tokens

VisionTool callingJSON mode

Route this with model=auto

Price per 1M tokens

Input $1.25/M · Output $2.5/M

+ LLMRouter platform fee: 1% of provider cost (≈ $0.0125/M in · $0.025/M out) — billed as its own line, never blended into the price above.

Providers

Provider	Context	Input $/M	Output $/M
x-ai (viewing)	1M	$1.25/M	$2.5/M

Served through x-ai's API — 0% additional markup beyond our 1% platform fee.

Capability profile

Reasoning●●●○○3/5

Coding●●●○○3/5

Quality●●●○○3/5

Derived from Artificial Analysis's licensed Intelligence/Coding Index — see the leaderboard for their full, independently measured scores. Source: Artificial Analysis.

API

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