Nemotron 3.5 Content Safety is cheaper than GPT-6 Astra at $0/M vs $10/M input tokens.
| Spec | GPT-6 Astra | Nemotron 3.5 Content Safety |
|---|---|---|
| Input price | $10/M tokens | Free |
| Output price | $50/M tokens | Free |
| Context window | 1.1M tokens | 128K tokens |
| Weights | Closed | Open |
| Free API (OpenRouter) | No | Yes (1 provider) |
| Released | Sep 2026 | Jun 2026 |
Not enough votes to call it. On the specs, GPT-6 Astra has the edge: bigger model tier, newer, bigger context window, major provider backing.
Per million tokens. Prices and uptime via OpenRouter, checked 9 Sep 2026.