Gemini 2.0 Flash Thinking is cheaper than GPT-4.1 at $0.25/M vs $2/M input tokens.
| Spec | Gemini 2.0 Flash Thinking | GPT-4.1 |
|---|---|---|
| Input price | $0.25/M tokens | $2/M tokens |
| Output price | $0.5/M tokens | $8/M tokens |
| Context window | 500K tokens | 1.0M tokens |
| Parameters | Not disclosed | Not disclosed |
| Weights | — | Closed |
| Free API (OpenRouter) | No | No |
| Released | Dec 2024 | Apr 2025 |
Not enough votes to call it. On the specs, GPT-4.1 has the edge: bigger model tier, newer, bigger context window.
Gemini 2.0 Flash Thinking costs 16x less per token.
Gemini 2.0 Flash Thinking is cheaper on both: 8.0× input, 16× output.
No hosts listed on OpenRouter.
Per million tokens. Prices and uptime via OpenRouter, checked 8 Sep 2026.
GPT-4.1 uses 21.9x more emoji