Grok-3 vs Nemotron 3 Super (120B A12B) Comparison
Comparing Grok-3 and Nemotron 3 Super (120B A12B) across benchmarks, pricing, and capabilities.
Performance Benchmarks
Comparative analysis across standard metrics
Grok-3 outperforms in 2 benchmarks (AIME 2025, GPQA), while Nemotron 3 Super (120B A12B) is better at 1 benchmark (LiveCodeBench).
Grok-3 shows notably better performance in the majority of benchmarks.
Arena Performance
Human preference votes
Pricing Analysis
Price comparison per million tokens
For input processing, Grok-3 ($3.00/1M tokens) is 30.0x more expensive than Nemotron 3 Super (120B A12B) ($0.10/1M tokens).
For output processing, Grok-3 ($15.00/1M tokens) is 30.0x more expensive than Nemotron 3 Super (120B A12B) ($0.50/1M tokens).
In conclusion, Grok-3 is more expensive than Nemotron 3 Super (120B A12B).*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
Nemotron 3 Super (120B A12B) accepts 262,144 input tokens compared to Grok-3's 128,000 tokens. Nemotron 3 Super (120B A12B) can generate longer responses up to 262,144 tokens, while Grok-3 is limited to 8,000 tokens.
Input Capabilities
Supported data types and modalities
Grok-3 supports multimodal inputs, whereas Nemotron 3 Super (120B A12B) does not.
Grok-3 can handle both text and other forms of data like images, making it suitable for multimodal applications.
Grok-3
Nemotron 3 Super (120B A12B)
License
Usage and distribution terms
Grok-3 is licensed under a proprietary license, while Nemotron 3 Super (120B A12B) uses NVIDIA Open Model License Agreement .
License differences may affect how you can use these models in commercial or open-source projects.
Proprietary
Closed source
NVIDIA Open Model License Agreement
Open weights
Release Timeline
When each model was launched
Grok-3 was released on 2025-02-17, while Nemotron 3 Super (120B A12B) was released on 2026-03-11.
Nemotron 3 Super (120B A12B) is 13 months newer than Grok-3.
Feb 17, 2025
1.1 years ago
Mar 11, 2026
3 days ago
1.1yr newerKnowledge Cutoff
When training data ends
Grok-3 has a knowledge cutoff of 2024-11-17, while Nemotron 3 Super (120B A12B) has a cutoff of 2025-06-01.
Nemotron 3 Super (120B A12B) has more recent training data (up to 2025-06-01), making it potentially better informed about events through that date compared to Grok-3 (2024-11-17).
Nov 2024
Jun 2025
7 mo newerProvider Availability
Grok-3 is available from xAI. Nemotron 3 Super (120B A12B) is available from DeepInfra. The availability of providers can affect quality of the model and reliability.
Grok-3
Nemotron 3 Super (120B A12B)
Outputs Comparison
Key Takeaways
Grok-3Nemotron 3 Super (120B A12B)Detailed Comparison
| Feature | | |
|---|