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Grok 2 vs Grok 3
Comprehensive side-by-side LLM comparison
Both models show comparable benchmark performance. Grok 3 offers 877.1K more tokens in context window than Grok 2. Grok 2 is $6.00 cheaper per million tokens. Both models have their strengths depending on your specific coding needs.
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xAI
Grok 2, released by xAI in August 2024, is a large language model with 131K token context window and native image understanding, developed with access to real-time information from the X platform. It features multimodal input capabilities and improved reasoning over its predecessor. Grok 2 targets conversational assistants, image analysis, and real-time information retrieval tasks via the xAI API.
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xAI
Grok 3, released by xAI in February 2025, is a large language model trained on xAI's Colossus supercluster with substantially increased compute over previous generations. It features a 1M token context window, RL-enhanced Think mode for extended reasoning, and demonstrated strong results on mathematics, coding, and scientific benchmarks. Grok 3 targets complex reasoning, real-time information tasks via X platform integration, and agentic workflows via the xAI API.
6 months newer
Grok 2
xAI
2024-08-14
Grok 3
xAI
2025-02-17
Pricing Comparison
Cost per million tokens (USD)
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Grok 2
Input:$2.00
Output:$10.00($6.00 cheaper)
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Grok 3
Input:$3.00
Output:$15.00
Performance Metrics
Context window and performance specifications
Average performance across 1 common benchmarks
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Grok 2
Average Score:1.0%
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Grok 3
Average Score:1.3%(+0.3%)
Performance comparison across key benchmark categories
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Grok 2
Agents1.0%
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Grok 3
Agents1.3%(+0.3%)
Provider Availability & Performance
Available providers and their performance metrics
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Grok 2
1 providers
xAI
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Grok 3
1 providers
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Grok 2
Avg Score:1.0%
Providers:1
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Grok 3
Avg Score:1.3%(+0.3%)
Providers:1