GPT-3.5 Turbo is cheaper than Gemini 3.1 Pro Preview at $1.5/M vs $2/M input tokens.
| Spec | Gemini 3.1 Pro Preview | GPT-3.5 Turbo |
|---|---|---|
| Input price | $2/M tokens | $1.5/M tokens |
| Output price | $12/M tokens | $2/M tokens |
| Context window | 1.0M tokens | 16K tokens |
| Released | Feb 2026 | Mar 2022 |
Not enough votes to call it. On the specs, Gemini 3.1 Pro Preview has the edge: bigger model tier, newer, bigger context window.
GPT-3.5 Turbo costs 6.0x less per token.
GPT-3.5 Turbo is cheaper on both — 1.3× input, 6.0× output
Gemini 3.1 Pro Preview uses 487.7x more bold
GPT-3.5 Turbo is cheaper than Gemini 3.1 Pro Preview at $1.5/M vs $2/M input tokens.
| Spec | Gemini 3.1 Pro Preview | GPT-3.5 Turbo |
|---|---|---|
| Input price | $2/M tokens | $1.5/M tokens |
| Output price | $12/M tokens | $2/M tokens |
| Context window | 1.0M tokens | 16K tokens |
| Released | Feb 2026 | Mar 2022 |
Not enough votes to call it. On the specs, Gemini 3.1 Pro Preview has the edge: bigger model tier, newer, bigger context window.
GPT-3.5 Turbo costs 6.0x less per token.
GPT-3.5 Turbo is cheaper on both — 1.3× input, 6.0× output
Gemini 3.1 Pro Preview uses 487.7x more bold