What are the key differences between Grok-2 and Grok-3?

Compare Grok-2 and Grok-3 side by side on Lunoo to see detailed feature differences, AI scores, and expert analysis.

How are Grok-2 and Grok-3 scored?

Grok-2 has an AI score of 8.1/10 and Grok-3 has an AI score of 8.7/10. Scores are based on category fit, feature coverage, pricing signals, public reception, and recency.

Grok-2 vs Grok-3 2026 - Compared

Grok-2

Grok-3

WINNER Grok-3

Grok-3 edges ahead with a score of 8.7/10 compared to 8.1/10 for Grok-2. While both are highly rated in their respective...

Grok-2

8.05 Great

Model Get Grok-2 open_in_new

emoji_events WINNER

Grok-3 edges ahead with a score of 8.7/10 compared to 8.1/10 for Grok-2. While both are highly rated in their respective fields, Grok-3 demonstrates a slight advantage in our AI ranking criteria. A detailed AI-powered analysis is being prepared for this comparison.

emoji_events Winner: Grok-3

verified Confidence: Low

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description Overview

Grok-2

Grok-2 is a multimodal large language model released by xAI in 2024 as the successor to the original Grok model. Developed by Elon Musk's AI company, Grok-2 features enhanced capabilities in image understanding, reasoning, and real-time information access through web search integration. The model powers various features on the X (formerly Twitter) platform and is positioned as an alternative to ot...

Grok-3

Grok-3 is xAI's third-generation large language model, released in 2025. Trained on a massive computing cluster, it represents xAI's continued effort to compete with frontier models from OpenAI and Anthropic. Grok models are designed to integrate with the X platform and are marketed as having fewer content restrictions than competing AI systems.