Gemini 2.5 Pro (I/O Edition) is cheaper than GPT-5.6 Terra at $1.25/M vs $2.5/M input tokens.
| Spec | Gemini 2.5 Pro (I/O Edition) | GPT-5.6 Terra |
|---|---|---|
| Input price | $1.25/M tokens | $2.5/M tokens |
| Output price | $10/M tokens | $15/M tokens |
| Context window | — | 1.1M tokens |
| Released | May 2025 | Jul 2026 |
Not enough votes to call it. On the specs, nothing separates them.
Gemini 2.5 Pro (I/O Edition) is cheaper on both — 2.0× input, 1.5× output
GPT-5.6 Terra uses 4.7x more transitions
Gemini 2.5 Pro (I/O Edition) is cheaper than GPT-5.6 Terra at $1.25/M vs $2.5/M input tokens.
| Spec | Gemini 2.5 Pro (I/O Edition) | GPT-5.6 Terra |
|---|---|---|
| Input price | $1.25/M tokens | $2.5/M tokens |
| Output price | $10/M tokens | $15/M tokens |
| Context window | — | 1.1M tokens |
| Released | May 2025 | Jul 2026 |
Not enough votes to call it. On the specs, nothing separates them.
Gemini 2.5 Pro (I/O Edition) is cheaper on both — 2.0× input, 1.5× output
GPT-5.6 Terra uses 4.7x more transitions