Nemotron 3.5 Content Safety (free) is free for input tokens while Nex-N2-Pro costs $0.25 per 1M tokens.
API cost decision in 10 seconds
Nex-N2-Pro vs Nemotron 3.5 Content Safety (free)
Pick Nemotron 3.5 Content Safety (free) for lower cost; pick Nex-N2-Pro only if the larger context window matters more.
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Data confirmed:
Prices normalized to USD per 1M tokens
Sample workload: 1M input + 500K output
Budget verdict
Pick Nemotron 3.5 Content Safety (free) for lower cost; pick Nex-N2-Pro only if the larger context window matters more.
On the standard 1M input plus 500K output workload, Nemotron 3.5 Content Safety (free) is estimated at $0 vs $0.75 for Nex-N2-Pro, saving $0.75 (100% lower).
Cost-first pickNemotron 3.5 Content Safety (free)
Context-first pickNex-N2-Pro
Sample savings$0.75100%
10x traffic gap$7.5
Nex-N2-Pro has more context, but Nemotron 3.5 Content Safety (free) saves $0.75 on the standard workload. At 10x that traffic, the same price gap is about $7.5. Use the calculator below to replace the sample workload with your own token volume.
Cost sensitivity
Workload Sensitivity
Nemotron 3.5 Content Safety (free) stays cheaper across input-heavy, balanced, and output-heavy sample workloads.
| Workload shape | Token mix | Better pick | Nex-N2-Pro | Nemotron 3.5 Content Safety (free) |
|---|---|---|---|---|
| Input-heavy / RAG | 5M input + 500K output | Nemotron 3.5 Content Safety (free) | $1.75 | $0 |
| Balanced workload | 1M input + 1M output | Nemotron 3.5 Content Safety (free) | $1.25 | $0 |
| Output-heavy chatbot | 1M input + 5M output | Nemotron 3.5 Content Safety (free) | $5.25 | $0 |
Nemotron 3.5 Content Safety (free) is free for output tokens while Nex-N2-Pro costs $1 per 1M tokens.
Nex-N2-Pro has 134.14K more context (2.05x larger).
Nemotron 3.5 Content Safety (free) is free for the standard workload while the other model is estimated at $0.75.
Estimate your workload cost
Your Workload Cost
This estimate uses normalized public API pricing per 1M tokens. It is a planning aid, not a billing quote. Verify provider pricing, limits, and terms before production use.
Quick Decision
Nemotron 3.5 Content Safety (free) has the lower input price; Nemotron 3.5 Content Safety (free) has the lower output price; Nex-N2-Pro offers the larger context window. For the 1M input plus 500K output sample, Nemotron 3.5 Content Safety (free) is cheaper for the standard workload.
For a 1M input token plus 500K output token workload, the estimated API cost is $0.75 for Nex-N2-Pro and $0 for Nemotron 3.5 Content Safety (free).
Choose Nex-N2-Pro when you care most about larger context window.
Choose Nemotron 3.5 Content Safety (free) when you care most about lower input-token price, and lower output-token price.
- On the standard 1M input plus 500K output workload, Nemotron 3.5 Content Safety (free) is estimated at $0 vs $0.75 for Nex-N2-Pro, saving $0.75 (100% lower).
- Nemotron 3.5 Content Safety (free) is free for the standard workload while the other model is estimated at $0.75.
- Nemotron 3.5 Content Safety (free) is free for input tokens while Nex-N2-Pro costs $0.25 per 1M tokens.
- Nemotron 3.5 Content Safety (free) is free for output tokens while Nex-N2-Pro costs $1 per 1M tokens.
- Nex-N2-Pro has 134.14K more context (2.05x larger).
| Feature | Nex-N2-Pro (Nex AGI) | Nemotron 3.5 Content Safety (free) (NVIDIA) |
|---|---|---|
| Input Price prompt tokens per 1M | $0.25 | $0 |
| Completion Price per 1M tokens | $1 | $0 |
| Sample Workload Cost 1M input + 500K output | $0.75 | $0 |
| Context Window | 262.14K | 128K |
| Release Date |
Use-Case Decision Matrix
| Use case | Better pick | Why |
|---|---|---|
| Budget-constrained production | Nemotron 3.5 Content Safety (free) | On the standard 1M input plus 500K output workload, Nemotron 3.5 Content Safety (free) is estimated at $0 vs $0.75 for Nex-N2-Pro, saving $0.75 (100% lower). |
| High-volume input processing | Nemotron 3.5 Content Safety (free) | Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill. |
| Long responses and chatbots | Nemotron 3.5 Content Safety (free) | Lower output-token price matters most when assistants generate many completion tokens. |
| RAG or long-document work | Nex-N2-Pro | A larger context window leaves more room for retrieved passages, conversation history, or source files. |
Related Alternatives
- Nex-N2-Pro (free) can replace Nex-N2-Pro when lower sample workload cost matters most: $0.
- Nex-N2-Mini can replace Nex-N2-Pro when lower sample workload cost matters most: $0.08.
- DeepSeek V3.1 Nex N1 can replace Nex-N2-Pro when lower sample workload cost matters most: $0.39.
- DeepSeek V4 Flash 0731 offers 1.31M context with $0.17 sample workload cost.
- DeepSeek V4 Flash Latest offers 1.31M context with $0.11 sample workload cost.
- Llama 4 Scout offers 1.31M context with $0.25 sample workload cost.
- MiMo-V2.5 offers 1.05M context with $0.28 sample workload cost.
- DeepSeek V4 Flash 0731 · DeepSeek · #1
- MiMo-V2.5 · Xiaomi · #2
- Hy3 · Tencent · #3
- Ox Alpha · stealth · #4
Cheaper alternatives
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Open provider hubsNex AGI catalog
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Open Nex AGI modelsNVIDIA catalog
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Open NVIDIA modelsNex-N2-Pro is an agentic mixture-of-experts model from Nex AGI, with 17B active parameters out of 397B total. Built on the Qwen3.5 architecture, it accepts text and image input and produces...
NVIDIA Nemotron 3.5 Content Safety is a compact 4B-parameter multimodal guardrail model from NVIDIA, fine-tuned from Google Gemma-3-4B. It moderates both inputs to and responses from LLMs and VLMs, accepting...