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Gemini 3 Pro vs Grok 2
Comprehensive side-by-side LLM comparison
Gemini 3 Pro leads with 58.2% higher average benchmark score. Gemini 3 Pro offers 868.9K more tokens in context window than Grok 2. Grok 2 is $10.50 cheaper per million tokens. Overall, Gemini 3 Pro is the stronger choice for coding tasks.
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Google DeepMind
Gemini 3 Pro, released by Google in November 2025, is a large language model from the Gemini 3 family designed for complex reasoning, broad world knowledge, and multi-step problem solving. It features a 1M token context window, 64K maximum output tokens, and native multimodal input including text, images, audio, and video. Gemini 3 Pro targets research-grade reasoning, advanced data analysis, and applications requiring comprehensive understanding across diverse input formats.
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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.
1 year newer
Grok 2
xAI
2024-08-14
Gemini 3 Pro
Google DeepMind
2025-11-18
Pricing Comparison
Cost per million tokens (USD)
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Gemini 3 Pro
Input:$2.50
Output:$20.00
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Grok 2
Input:$2.00
Output:$10.00($10.50 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 1 common benchmarks
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Gemini 3 Pro
Average Score:59.2%(+58.2%)
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Grok 2
Average Score:1.0%
Performance comparison across key benchmark categories
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Gemini 3 Pro
Agents59.2%(+58.2%)
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Grok 2
Agents1.0%
Provider Availability & Performance
Available providers and their performance metrics
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Gemini 3 Pro
2 providers
Google Cloud Vertex AI
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Grok 2
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Gemini 3 Pro
Avg Score:59.2%(+58.2%)
Providers:2
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Grok 2
Avg Score:1.0%
Providers:1