Model Comparison
DeepSeek-R1 vs Grok-3Which is better in 2026?
Comparing DeepSeek-R1 and Grok-3 across benchmarks, pricing, and capabilities.
Verdict: DeepSeek-R1 vs Grok-3 — which is better?
DeepSeek-R1 (by DeepSeek) and Grok-3 (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-R1 is roughly 6.3x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
DeepSeek-R1 also accepts a larger context window (131,072 input tokens), making it the stronger choice for long documents and large codebases.
Choose DeepSeek-R1 if…
- cost matters — it's about 6.3x cheaper per token
- you process long inputs — it offers a 131,072 token context window
- you need open weights you can self-host or fine-tune
Choose Grok-3 if…
- you want the most recent training data — it shipped Feb 2025
Performance Benchmarks
Comparative analysis across standard metrics
DeepSeek-R1 and Grok-3 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-R1 ($0.55/1M tokens) is 5.5x cheaper than Grok-3 ($3.00/1M tokens).
For output processing, DeepSeek-R1 ($2.19/1M tokens) is 6.8x cheaper than Grok-3 ($15.00/1M tokens).
In conclusion, Grok-3 is more expensive than DeepSeek-R1.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
DeepSeek-R1 accepts 131,072 input tokens compared to Grok-3's 128,000 tokens. DeepSeek-R1 can generate longer responses up to 131,072 tokens, while Grok-3 is limited to 8,000 tokens.
Input Capabilities
Supported data types and modalities
Grok-3 supports multimodal inputs, whereas DeepSeek-R1 does not.
Grok-3 can handle both text and other forms of data like images, making it suitable for multimodal applications.
DeepSeek-R1
Grok-3
License
Usage and distribution terms
DeepSeek-R1 is licensed under MIT, while Grok-3 uses a proprietary license.
License differences may affect how you can use these models in commercial or open-source projects.
MIT
Open weights
Proprietary
Closed source
Release Timeline
When each model was launched
DeepSeek-R1 was released on 2025-01-20, while Grok-3 was released on 2025-02-17.
Grok-3 is 1 month newer than DeepSeek-R1.
Jan 20, 2025
1.4 years ago
Feb 17, 2025
1.3 years ago
4w newerKnowledge Cutoff
When training data ends
Grok-3 has a documented knowledge cutoff of 2024-11-17, while DeepSeek-R1's cutoff date is not specified.
We can confirm Grok-3's training data extends to 2024-11-17, but cannot make a direct comparison without DeepSeek-R1's cutoff date.
—
Nov 2024
Provider Availability
DeepSeek-R1 is available from DeepSeek, DeepInfra, Together, Fireworks. Grok-3 is available from xAI.
DeepSeek-R1
Grok-3
Outputs Comparison
Key Takeaways
DeepSeek-R1
View detailsDeepSeek
DeepSeek-R1Grok-3Detailed Comparison
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FAQ
Common questions about DeepSeek-R1 vs Grok-3.