xAI
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Listed February 2025
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Multimodal Foundation
Grok 3
Arena #146 • score 1411 ±4
Proprietary model from xAI, listed February 2025. Arena text score 1411 (#146 of 414 entries). $3.00 input / $15.00 output per 1M tokens. 128K tokens context.
Parameters
Not disclosed
Context Window
128K tokens
Input / 1M tokens
$3.00
Output / 1M tokens
$15.00
Benchmark Results
- Arena Text Elo: 1411 (#146 of 414 on arena.ai · ±4 · 32,502 votes · variant: grok-3-preview-02-24)
- AA Intelligence Index: 12.1 (Artificial Analysis v4.3 · best setting: Grok 3 · checked 2026-10-11)