Grok-2 MinivsGrok 3 Mini

Grok-2 Mini, developed by xAI, is a compact and fast variant of Grok-2 with a 128K token context window. The model maintains Grok's real-time X (Twitter) data access and distinctive conversational style while delivering faster response times at reduced cost. It handles chat, content generation, and lightweight reasoning tasks effectively. Priced at $0.30 per million input tokens and $1.50 per million output tokens, Grok-2 Mini targets high-volume applications where current information and fast responses outweigh maximum analytical depth. The model supports function calling and structured outputs for production integrations. Grok-2 Mini ranks #16 on the Chatbot Arena leaderboard, demonstrating competitive performance for a compact model and providing a cost-effective entry point to xAI's model ecosystem.

Grok 3 Mini, developed by xAI, is a compact reasoning model with built-in chain-of-thought capabilities and real-time access to X (Twitter) data. The model combines the speed of smaller architectures with the accuracy improvements of deliberative reasoning, using internal thinking tokens to improve performance on complex queries. Grok 3 Mini maintains the distinctive personality of the Grok model family while offering faster response times and reduced pricing compared to the full Grok 3. It handles everyday coding, analysis, and conversational tasks effectively, with the added advantage of current information from the X platform. The model targets developers and consumers who need capable AI with real-time knowledge at accessible pricing. It serves as the entry point to xAI's model ecosystem, competing with GPT-4o Mini and Claude Haiku for cost-sensitive applications.