GPT-5 is cheaper than Gemini 3.6 Flash at $1.25/M vs $1.5/M input tokens.
| Spec | Gemini 3.6 Flash | GPT-5 |
|---|---|---|
| Input price | $1.5/M tokens | $1.25/M tokens |
| Output price | $7.5/M tokens | $10/M tokens |
| Context window | 1.0M tokens | 400K tokens |
| Weights | Closed | Closed |
| Free API (OpenRouter) | No | No |
| Released | Jul 2026 | Aug 2025 |
Not enough votes to call it. On the specs, nothing separates them.
GPT-5 wins input (1.2× cheaper)·Gemini 3.6 Flash wins output (1.3× cheaper)
Per million tokens. Prices and uptime via OpenRouter, checked 9 Sep 2026.
Gemini 3.6 Flash uses 4.2x more emoji