Compare DeepSeek V4 Flash 0423 from DeepSeek and Nemotron 3 Nano Omni from Nvidia on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.


DeepSeek V4 Flash 0423 and Nemotron 3 Nano Omni are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
DeepSeek V4 Flash 0423, from DeepSeek, has a 1,048,576-token context window and is priced at $0.04/M tokens input, $0.136/M tokens output on OpenRouter.
Nemotron 3 Nano Omni, from Nvidia, has a 256,000-token context window and is priced by the provider serving it on OpenRouter.
| Attribute | DeepSeek V4 Flash 0423 | Nemotron 3 Nano Omni |
|---|---|---|
| Input price | $0.04/M tokens | Pricing varies by provider |
| Output price | $0.136/M tokens | Pricing varies by provider |
| Context window | 1,048,576 tokens | 256,000 tokens |
| Intelligence Index | 24.4 | 10.3 |
| Coding Index | 52.0 | 13.8 |
| Agentic Index | 26.3 | Not available |
| Latency (p50) | 1.70 s | Not available |
| Throughput (p50) | 11.0 tok/s | Not available |
Benchmark data updated
DeepSeek V4 Flash 0423 has the longer context window at 1,048,576 tokens, compared with 256,000 tokens for Nemotron 3 Nano Omni.
DeepSeek V4 Flash 0423 scores higher on coding, with an Artificial Analysis Coding Index of 52.0 compared with 13.8 for Nemotron 3 Nano Omni.