GPT-5 Nano is the newer model, released after Gemini 2.5 Flash Preview 05-20 (thinking).
| Spec | Gemini 2.5 Flash Preview 05-20 (thinking) | GPT-5 Nano |
|---|---|---|
| Input price | $0.15/M tokens | — |
| Output price | $3.5/M tokens | — |
| Context window | 1.0M tokens | — |
| Released | May 2025 | Aug 2025 |
Not enough votes to call it. On the specs, nothing separates them.
GPT-5 Nano uses 23.3x more hedging
GPT-5 Nano is the newer model, released after Gemini 2.5 Flash Preview 05-20 (thinking).
| Spec | Gemini 2.5 Flash Preview 05-20 (thinking) | GPT-5 Nano |
|---|---|---|
| Input price | $0.15/M tokens | — |
| Output price | $3.5/M tokens | — |
| Context window | 1.0M tokens | — |
| Released | May 2025 | Aug 2025 |
Not enough votes to call it. On the specs, nothing separates them.
GPT-5 Nano uses 23.3x more hedging