TAU2
Measured May 14, 2026Source
Score
0.98
Models9 1 
Grok 4.3
xAIxAIUnited States
xAI is an AI company that develops advanced AI models, including the Grok family. Their Grok 4.3 model is designed for complex reasoning tasks with a large context window. The company provides AI assistants and tools for coding, reasoning, and multimodal interactions.
Input / 1M tokens
$1.25Output / 1M tokens
$2.50Output tokens/s
81.53First-token seconds
10.31sSupported plans
6Benchmark history
Evaluations
Terminalbench Hard
Measured May 14, 2026Source
Score
0.38
Lcr
Measured May 14, 2026Source
Score
0.64
Ifbench
Measured May 14, 2026Source
Score
0.81
Scicode
Measured May 14, 2026Source
Score
0.47
Hle
Measured May 14, 2026Source
Score
0.35
Gpqa
Measured May 14, 2026Source
Score
0.9
Artificial Analysis Coding Index
Measured May 14, 2026Source
Score
41
Artificial Analysis Intelligence Index
Measured May 14, 2026Source
Score
53.2
Plan availability
Products and plans that support this model
Cursor
Cursor
Cursor is an AI-powered code editor and agentic coding platform by Anysphere. It provides intelligent autocomplete (Tab), autonomous coding agents, cloud agents, code review (Bugbot), and access to frontier models from OpenAI, Anthropic, Google, xAI, and Cursor's own Composer 2 model. Designed for individual developers and engineering teams.
Discussion
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