o3 Mini is cheaper than GPT-5.2 Pro at $1.1/M vs $21/M input tokens.
| Spec | GPT-5.2 Pro | o3 Mini |
|---|---|---|
| Input price | $21/M tokens | $1.1/M tokens |
| Output price | $168/M tokens | $4.4/M tokens |
| Context window | 400K tokens | 64K tokens |
| Released | Dec 2025 | Dec 2024 |
Not enough votes to call it. On the specs, GPT-5.2 Pro has the edge: bigger model tier, newer, bigger context window.
o3 Mini costs 38x less per token.
o3 Mini is cheaper on both — 19× input, 38× output
o3 Mini uses 23.7x more transitions
o3 Mini is cheaper than GPT-5.2 Pro at $1.1/M vs $21/M input tokens.
| Spec | GPT-5.2 Pro | o3 Mini |
|---|---|---|
| Input price | $21/M tokens | $1.1/M tokens |
| Output price | $168/M tokens | $4.4/M tokens |
| Context window | 400K tokens | 64K tokens |
| Released | Dec 2025 | Dec 2024 |
Not enough votes to call it. On the specs, GPT-5.2 Pro has the edge: bigger model tier, newer, bigger context window.
o3 Mini costs 38x less per token.
o3 Mini is cheaper on both — 19× input, 38× output
o3 Mini uses 23.7x more transitions