Overview
DeepSeek V3.1 Nex N1 vs Step 3.5 Flash: side-by-side summary
DeepSeek V3.1 Nex N1 and Step 3.5 Flash are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
DeepSeek V3.1 Nex N1, from nex-agi, has a 8,192-token context window and is priced by the provider serving it on OpenRouter.
Step 3.5 Flash, from stepfun, has a 262,144-token context window and is priced at $0.10/M tokens input, $0.30/M tokens output on OpenRouter.
- Context window
- DeepSeek V3.1 Nex N1: 8,192 tokens
- Step 3.5 Flash: 262,144 tokens
- Price
- DeepSeek V3.1 Nex N1: Pricing varies by provider
- Step 3.5 Flash: $0.10/M tokens input, $0.30/M tokens output
- Provided by
- DeepSeek V3.1 Nex N1: nex-agi
- Step 3.5 Flash: stepfun