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DeepSeek-V3.1 vs Grok 2
Comprehensive side-by-side LLM comparison
Both models show comparable benchmark performance. Grok 2 offers 3.3K more tokens in context window than DeepSeek-V3.1. DeepSeek-V3.1 is $10.63 cheaper per million tokens. Grok 2 supports multimodal inputs. Both models have their strengths depending on your specific coding needs.
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DeepSeek
DeepSeek-V3.1, released by DeepSeek in August 2025, is a hybrid large language model with 671 billion total parameters (37 billion active) that unifies the capabilities of DeepSeek-V3 and DeepSeek-R1 in a single model. It features a 128K token context window and supports both direct generation and extended reasoning modes selectable via the chat template. DeepSeek-V3.1 targets general-purpose tasks, coding, and complex reasoning under an open MIT license.
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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
DeepSeek-V3.1
DeepSeek
2025-08-21
Pricing Comparison
Cost per million tokens (USD)
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DeepSeek-V3.1
Input:$0.27
Output:$1.10($10.63 cheaper)
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Grok 2
Input:$2.00
Output:$10.00
Performance Metrics
Context window and performance specifications
Average performance across 1 common benchmarks
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DeepSeek-V3.1
Average Score:1.3%(+0.3%)
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Grok 2
Average Score:1.0%
Performance comparison across key benchmark categories
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DeepSeek-V3.1
Agents1.3%(+0.3%)
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Grok 2
Agents1.0%
Provider Availability & Performance
Available providers and their performance metrics
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DeepSeek-V3.1
1 providers
DeepSeek
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Grok 2
1 providers
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DeepSeek-V3.1
Avg Score:1.3%(+0.3%)
Providers:1
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Grok 2
Avg Score:1.0%
Providers:1