DeepSeek-R1 vs Grok 4.6
Comparing DeepSeek-R1 and Grok 4.6 across benchmarks, pricing, and capabilities.
DeepSeek · xAI · Updated for 2026
Which is better?
DeepSeek-R1 and Grok 4.6 trade strengths across price, capabilities, and technical limits. The better choice depends on the workload.
On price, DeepSeek-R1 is roughly 3.1x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
Grok 4.6 also accepts a larger context window (500,000 input tokens), making it the stronger choice for long documents and large codebases.
Based on current benchmark, pricing, and model metadata for 2026.
Choose DeepSeek-R1
- cost matters — it's about 3.1x cheaper per token
- you need open weights you can self-host or fine-tune
Choose Grok 4.6
- you process long inputs — it offers a 500,000 token context window
- you want the most recent training data — it shipped Aug 2026
At a glance
The differences that matter most.
Performance Benchmarks
Comparative analysis across standard metrics
DeepSeek-R1 and Grok 4.6don't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.
Arena Performance
Playground indexes and blind preference scores
Pricing Analysis
Price comparison per million tokens
For input processing, DeepSeek-R1 ($0.55/1M tokens) is 3.6x cheaper than Grok 4.6 ($2.00/1M tokens).
For output processing, DeepSeek-R1 ($2.19/1M tokens) is 2.7x cheaper than Grok 4.6 ($6.00/1M tokens).
In conclusion, Grok 4.6 is more expensive than DeepSeek-R1.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
Grok 4.6 accepts 500,000 input tokens compared to DeepSeek-R1's 131,072 tokens. Only DeepSeek-R1 specifies output context (131,072 tokens).
Input Capabilities
Supported data types and modalities
Grok 4.6 supports multimodal inputs, whereas DeepSeek-R1 does not.
Grok 4.6 can handle both text and other forms of data like images, making it suitable for multimodal applications.
DeepSeek-R1
Grok 4.6
License
Usage and distribution terms
DeepSeek-R1 is licensed under MIT, while Grok 4.6 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 4.6 was released on 2026-08-12.
Grok 4.6 is 19 months newer than DeepSeek-R1.
Jan 20, 2025
1.6 years ago
Aug 12, 2026
1 weeks ago
1.6yr newerKnowledge Cutoff
When training data ends
Grok 4.6 has a documented knowledge cutoff of 2026-02-01, while DeepSeek-R1's cutoff date is not specified.
We can confirm Grok 4.6's training data extends to 2026-02-01, but cannot make a direct comparison without DeepSeek-R1's cutoff date.
—
Feb 2026
Provider Availability
DeepSeek-R1 is available from DeepSeek, DeepInfra, Together, Fireworks. Grok 4.6 is available from xAI.
DeepSeek-R1
Grok 4.6
Outputs Comparison
Judge for yourself.
Run your own prompts against DeepSeek-R1 and Grok 4.6 side-by-side, then vote on the output you prefer.
FAQ
Common questions about DeepSeek-R1 vs Grok 4.6.