xAIactive
Grok 4.3
Released at: February 17, 2026
API StatusAvailable for integration
Context Window1,000,000 tokens
Input Price / MTok$1.25
Output Price / MTok$2.50
Model Overview
xAI's high-performance model featuring world-class coding capabilities, real-time web access, and mathematical proof-solving.
Vetted Benchmarks
mmluScore: 92.4% (Ranked top 24%)
humanevalScore: 94.5% (Ranked top 21%)
mathScore: 91% (Ranked top 21%)
gpqaScore: 81% (Ranked top 19%)
mt_benchScore: 9.4% (Ranked top 32%)
hellaswagScore: 97.5% (Ranked top 25%)
Input Price TrendLast 90 Days
Output Price TrendLast 90 Days
How does this model compare?
Evaluate benchmark standing and performance rankings vs all other tracked models.