MiniMax M2 is cheaper than GPT-6 Luna Pro at $0/M vs $0.1/M input tokens.
| Spec | GPT-6 Luna Pro | MiniMax M2 |
|---|---|---|
| Input price | $0.1/M tokens | Free |
| Output price | $0.5/M tokens | Free |
| Context window | 1.1M tokens | 205K tokens |
| Weights | Closed | Open |
| Free API (OpenRouter) | No | No |
| Released | Sep 2026 | Oct 2025 |
Not enough votes to call it. On the specs, GPT-6 Luna Pro has the edge: bigger model tier, newer, bigger context window, major provider backing.
No hosts listed on OpenRouter.
Per million tokens. Prices and uptime via OpenRouter, checked 25 Sep 2026.