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Grok 4.3

model grok-4.3

Draft entry — numbers not yet verified against primary sources.

1M
context
30K
max output
$1.25/M
input
$2.50/M
output
—
knowledge cutoff
2
providers

01Providers

ProviderProvider model IDIn $/MOut $/MContextStatus
xAI API grok-4.3 1.25 2.50 1M live
OpenRouter x-ai/grok-4.3 1.25 2.50 1M live

Dimmed prices are canonical — this provider's own quote isn't captured yet.

02Invoke

provider
language

  

  



03Benchmarks · vendor-reported unless verified
Artificial Analysis Intelligence Index (index score) index score53




GDPval-AA (Elo) Elo1500




τ²-Bench Telecom (success rate) success rate98




IFBench (accuracy) accuracy81




04Related
Grok 4.62026-08Grok 4.52026-07Grok 4.20 (Non-Reasoning)2026-03Grok 4.20 (Reasoning)2026-03Grok 4.1 Fast2025-11Grok 4 Fast2025-09


05Sources · where these numbers come from
  1. https://github.com/sst/models.dev
  2. https://openrouter.ai/models
  3. https://docs.x.ai/docs/models
  4. https://x.ai/news
  5. https://docs.x.ai
  6. https://openrouter.ai/docs
  7. https://openrouter.ai/x-ai/grok-4.3