Gemini 3.1 Pro Preview is cheaper than GPT-4o (Omni) at $2/M vs $2.5/M input tokens.
| Spec | Gemini 3.1 Pro Preview | GPT-4o (Omni) |
|---|---|---|
| Input price | $2/M tokens | $2.5/M tokens |
| Output price | $12/M tokens | $10/M tokens |
| Context window | 1.0M tokens | 128K tokens |
| Released | Feb 2026 | May 2024 |
Not enough votes to call it. On the specs, Gemini 3.1 Pro Preview has the edge: newer, bigger context window.
Gemini 3.1 Pro Preview wins input (1.3× cheaper)·GPT-4o (Omni) wins output (1.2× cheaper)
GPT-4o (Omni) uses 2.5x more emoji
Gemini 3.1 Pro Preview is cheaper than GPT-4o (Omni) at $2/M vs $2.5/M input tokens.
| Spec | Gemini 3.1 Pro Preview | GPT-4o (Omni) |
|---|---|---|
| Input price | $2/M tokens | $2.5/M tokens |
| Output price | $12/M tokens | $10/M tokens |
| Context window | 1.0M tokens | 128K tokens |
| Released | Feb 2026 | May 2024 |
Not enough votes to call it. On the specs, Gemini 3.1 Pro Preview has the edge: newer, bigger context window.
Gemini 3.1 Pro Preview wins input (1.3× cheaper)·GPT-4o (Omni) wins output (1.2× cheaper)
GPT-4o (Omni) uses 2.5x more emoji