Grok 4.6
xAI's mid-tier model. Context window: 500K tokens.
Scores by test
Methodology →What you need to know
Grok 4.6 is a high-reasoning model optimized for complex logic and structured data. Its primary differentiator is its performance in advanced mathematical and scientific reasoning, evidenced by a 97.8% score on AIME 2025 and 94% on GPQA Diamond. It excels in agentic planning, strategic analysis, and faithfulness, making it reliable for autonomous workflows and high-precision technical tasks.
The model handles massive datasets efficiently with a 500K context window and a perfect 5/5 internal score for long context processing. It is particularly strong at generating tabular data and maintaining persona consistency. However, it struggles significantly with basic classification tasks, where it scores only 2/5, indicating a potential failure in simple labeling or categorization duties.
At a blended cost of $5.00 per million tokens, this is a premium-priced model. The cost is justified for developers requiring high-fidelity structured outputs and complex problem solving, but it is inefficient for routine text processing or simple classification.
Use this model if your application requires deep strategic reasoning, large-scale document analysis, or strict adherence to structured output formats. Skip this model if your primary use case is data classification or if you are operating on a tight budget for high-volume, low-complexity tasks.
Strengths — Top 3
Relative weaknesses — Bottom 3
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