Model Comparison
DeepSeek-V3 0324 vs Grok-4.1 ThinkingWhich is better in 2026?
Comparing DeepSeek-V3 0324 and Grok-4.1 Thinking across benchmarks, pricing, and capabilities.
Verdict: DeepSeek-V3 0324 vs Grok-4.1 Thinking — which is better?
DeepSeek-V3 0324 (by DeepSeek) and Grok-4.1 Thinking (by xAI) are two of the AI models people compare most. Here is how they stack up on benchmarks, price and capabilities, and which one to pick in 2026.
On price, DeepSeek-V3 0324 is roughly 12.1x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
Grok-4.1 Thinking also accepts a larger context window (256,000 input tokens), making it the stronger choice for long documents and large codebases.
Choose DeepSeek-V3 0324 if…
- cost matters — it's about 12.1x cheaper per token
- you need open weights you can self-host or fine-tune
Choose Grok-4.1 Thinking if…
- you process long inputs — it offers a 256,000 token context window
- you want the most recent training data — it shipped Nov 2025
Performance Benchmarks
Comparative analysis across standard metrics
DeepSeek-V3 0324 and Grok-4.1 Thinkingdon'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 0324 ($0.28/1M tokens) is 10.7x cheaper than Grok-4.1 Thinking ($3.00/1M tokens).
For output processing, DeepSeek-V3 0324 ($1.14/1M tokens) is 13.2x cheaper than Grok-4.1 Thinking ($15.00/1M tokens).
In conclusion, Grok-4.1 Thinking is more expensive than DeepSeek-V3 0324.*
* 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 0324's 163,840 tokens. DeepSeek-V3 0324 can generate longer responses up to 163,840 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 0324 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 0324
Grok-4.1 Thinking
License
Usage and distribution terms
DeepSeek-V3 0324 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 0324 was released on 2025-03-25, while Grok-4.1 Thinking was released on 2025-11-17.
Grok-4.1 Thinking is 8 months newer than DeepSeek-V3 0324.
Mar 25, 2025
1.3 years ago
Nov 17, 2025
8 months ago
7mo 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 0324 is available from Novita. Grok-4.1 Thinking is available from xAI.
DeepSeek-V3 0324
Grok-4.1 Thinking
Outputs Comparison
Key Takeaways
DeepSeek-V3 0324
View detailsDeepSeek
Detailed Comparison
Interactive Arena
Judge for yourself.
Run your own prompts against DeepSeek-V3 0324 and Grok-4.1 Thinking side-by-side, then vote on the output you prefer.
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FAQ
Common questions about DeepSeek-V3 0324 vs Grok-4.1 Thinking.