DeepSeek-V3 vs Grok-4.1 Thinking Comparison
Comparing DeepSeek-V3 and Grok-4.1 Thinking across benchmarks, pricing, and capabilities.
Performance Benchmarks
Comparative analysis across standard metrics
DeepSeek-V3 and Grok-4.1 Thinking don't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.
Arena Performance
Human preference votes
Pricing Analysis
Price comparison per million tokens
For input processing, DeepSeek-V3 ($0.27/1M tokens) is 11.1x cheaper than Grok-4.1 Thinking ($3.00/1M tokens).
For output processing, DeepSeek-V3 ($1.10/1M tokens) is 13.6x cheaper than Grok-4.1 Thinking ($15.00/1M tokens).
In conclusion, Grok-4.1 Thinking is more expensive than DeepSeek-V3.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
Grok-4.1 Thinking accepts 256,000 input tokens compared to DeepSeek-V3's 131,072 tokens. DeepSeek-V3 can generate longer responses up to 131,072 tokens, while Grok-4.1 Thinking is limited to 8,000 tokens.
Input Capabilities
Supported data types and modalities
Grok-4.1 Thinking supports multimodal inputs, whereas DeepSeek-V3 does not.
Grok-4.1 Thinking can handle both text and other forms of data like images, making it suitable for multimodal applications.
DeepSeek-V3
Grok-4.1 Thinking
License
Usage and distribution terms
DeepSeek-V3 is licensed under MIT + Model License (Commercial use allowed), while Grok-4.1 Thinking uses a proprietary license.
License differences may affect how you can use these models in commercial or open-source projects.
MIT + Model License (Commercial use allowed)
Open weights
Proprietary
Closed source
Release Timeline
When each model was launched
DeepSeek-V3 was released on 2024-12-25, while Grok-4.1 Thinking was released on 2025-11-17.
Grok-4.1 Thinking is 11 months newer than DeepSeek-V3.
Dec 25, 2024
1.2 years ago
Nov 17, 2025
4 months ago
10mo newerKnowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Provider Availability
DeepSeek-V3 is available from DeepSeek. Grok-4.1 Thinking is available from xAI. The availability of providers can affect quality of the model and reliability.
DeepSeek-V3
Grok-4.1 Thinking
Outputs Comparison
Key Takeaways
DeepSeek-V3
View detailsDeepSeek
Detailed Comparison
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