DeepSeek V4.1 Flash has a larger context window than GPT-4o mini (1.0M tokens vs 128K tokens).
| Spec | DeepSeek V4.1 Flash | GPT-4o mini |
|---|---|---|
| Input price | $0.15/M tokens | $0.15/M tokens |
| Output price | $0.6/M tokens | $0.6/M tokens |
| Context window | 1.0M tokens | 128K tokens |
| Weights | Open | Closed |
| Free API (OpenRouter) | No | No |
| Released | Sep 2026 | Jul 2024 |
Not enough votes to call it. On the specs, DeepSeek V4.1 Flash has the edge: bigger model tier, newer, bigger context window.
Per million tokens. Prices and uptime via OpenRouter, checked 22 Sep 2026.