Nemotron 3 Ultra is cheaper than GPT-5.2 Chat at $0/M vs $1.75/M input tokens.
| Spec | GPT-5.2 Chat | Nemotron 3 Ultra |
|---|---|---|
| Input price | $1.75/M tokens | Free |
| Output price | $14/M tokens | Free |
| Context window | 128K tokens | 1.0M tokens |
| Weights | Closed | Open |
| Free API (OpenRouter) | No | Yes (1 provider) |
| Released | Dec 2025 | Jun 2026 |
Not enough votes to call it. On the specs, Nemotron 3 Ultra has the edge: bigger model tier, newer, bigger context window.
Per million tokens. Prices and uptime via OpenRouter, checked 8 Sep 2026.
GPT-5.2 Chat uses 6.9x more transitions