Compare Nex-N2-Pro from nex-agi and Step 3.7 Flash from stepfun on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.
Nex-N2-Pro and Step 3.7 Flash are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Nex-N2-Pro, from nex-agi, has a 262,144-token context window and is priced by the provider serving it on OpenRouter.
Step 3.7 Flash, from stepfun, has a 262,144-token context window and is priced at $0.20/M tokens input, $1.15/M tokens output on OpenRouter.
| Attribute | Nex-N2-Pro | Step 3.7 Flash |
|---|---|---|
| Input price | Pricing varies by provider | $0.20/M tokens |
| Output price | Pricing varies by provider | $1.15/M tokens |
| Context window | 262,144 tokens | 262,144 tokens |
| Intelligence Index | 28.2 | 19.5 |
| Coding Index | 59.1 | 39.6 |
| Agentic Index | 23.7 | Not available |
| Latency (p50) | Not available | 5.34 s |
| Throughput (p50) | Not available | 76.0 tok/s |
Benchmark data updated
Nex-N2-Pro and Step 3.7 Flash have the same context window of 262,144 tokens.
Nex-N2-Pro scores higher on coding, with an Artificial Analysis Coding Index of 59.1 compared with 39.6 for Step 3.7 Flash.