Model Comparison
DeepSeek-V2.5 vs Nemotron Nano 9B v2Which is better in 2026?
Comparing DeepSeek-V2.5 and Nemotron Nano 9B v2 across benchmarks, pricing, and capabilities.
Verdict: DeepSeek-V2.5 vs Nemotron Nano 9B v2 — which is better?
DeepSeek-V2.5 (by DeepSeek) and Nemotron Nano 9B v2 (by NVIDIA) 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.
Choose DeepSeek-V2.5 if…
- you want predictable pricing at $0.14/M input and $0.28/M output
Choose Nemotron Nano 9B v2 if…
- you want the most recent training data — it shipped Aug 2025
Performance Benchmarks
Comparative analysis across standard metrics
DeepSeek-V2.5 and Nemotron Nano 9B v2don't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.
Arena Performance
Human preference votes
Model Size
Parameter count comparison
DeepSeek-V2.5 has 227.1B more parameters than Nemotron Nano 9B v2, making it 2551.7% larger.
Context Window
Maximum input and output token capacity
Only DeepSeek-V2.5 specifies input context (8,192 tokens). Only DeepSeek-V2.5 specifies output context (8,192 tokens).
License
Usage and distribution terms
DeepSeek-V2.5 is licensed under deepseek, while Nemotron Nano 9B v2 uses NVIDIA Open Model License Agreement .
License differences may affect how you can use these models in commercial or open-source projects.
deepseek
Open weights
NVIDIA Open Model License Agreement
Open weights
Release Timeline
When each model was launched
DeepSeek-V2.5 was released on 2024-05-08, while Nemotron Nano 9B v2 was released on 2025-08-18.
Nemotron Nano 9B v2 is 16 months newer than DeepSeek-V2.5.
May 8, 2024
2.2 years ago
Aug 18, 2025
11 months ago
1.3yr newerKnowledge Cutoff
When training data ends
Nemotron Nano 9B v2 has a documented knowledge cutoff of 2024-09-01, while DeepSeek-V2.5's cutoff date is not specified.
We can confirm Nemotron Nano 9B v2's training data extends to 2024-09-01, but cannot make a direct comparison without DeepSeek-V2.5's cutoff date.
—
Sep 2024
Outputs Comparison
Key Takeaways
DeepSeek-V2.5
View detailsDeepSeek
No standout differentiators in the data we have for this pair.
Detailed Comparison
Interactive Arena
Judge for yourself.
Run your own prompts against DeepSeek-V2.5 and Nemotron Nano 9B v2 side-by-side, then vote on the output you prefer.
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FAQ
Common questions about DeepSeek-V2.5 vs Nemotron Nano 9B v2.