Nemotron 3.5 Content Safety is cheaper than Grok 4 at $0/M vs $3/M input tokens.
| Spec | Grok 4 | Nemotron 3.5 Content Safety |
|---|---|---|
| Input price | $3/M tokens | Free |
| Output price | $15/M tokens | Free |
| Context window | 256K tokens | 128K tokens |
| Weights | — | Open |
| Free API (OpenRouter) | No | Yes (1 provider) |
| Released | Jul 2025 | Jun 2026 |
Not enough votes to call it. On the specs, Grok 4 has the edge: bigger model tier, bigger context window, major provider backing.
No hosts listed on OpenRouter.
Per million tokens. Prices and uptime via OpenRouter, checked 9 Sep 2026.