Compare Nemotron 3.5 Content Safety from Nvidia and Sonar Reasoning Pro from Perplexity on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.


Nemotron 3.5 Content Safety and Sonar Reasoning Pro are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Nemotron 3.5 Content Safety, from Nvidia, has a 131,072-token context window and is priced at $0.20/M tokens input, $0.20/M tokens output on OpenRouter.
Sonar Reasoning Pro, from Perplexity, has a 128,000-token context window and is priced at $2/M tokens input, $8/M tokens output on OpenRouter.
| Nemotron 3.5 Content Safety | Sonar Reasoning Pro | |
|---|---|---|
| Input price | $0.20/M tokens | $2/M tokens |
| Output price | $0.20/M tokens | $8/M tokens |
| Context window | 131,072 tokens | 128,000 tokens |
| Intelligence Index | Not available | 11.8 |
| Coding Index | Not available | Not available |
| Agentic Index | Not available | Not available |
| Latency (p50) | 0.35 s | 14.66 s |
| Throughput (p50) | Not available | 11.0 tok/s |
Nemotron 3.5 Content Safety is cheaper than Sonar Reasoning Pro on OpenRouter: Nemotron 3.5 Content Safety costs $0.20/M tokens input and $0.20/M tokens output, while Sonar Reasoning Pro costs $2/M tokens input and $8/M tokens output.
Nemotron 3.5 Content Safety has the longer context window at 131,072 tokens, compared with 128,000 tokens for Sonar Reasoning Pro.