Mercury is cheaper than GPT-5.2 Pro at $10/M vs $21/M input tokens.
| Spec | GPT-5.2 Pro | Mercury |
|---|---|---|
| Input price | $21/M tokens | $10/M tokens |
| Output price | $168/M tokens | $10/M tokens |
| Context window | 400K tokens | 32K tokens |
| Released | Dec 2025 | Jun 2025 |
Not enough votes to call it. On the specs, GPT-5.2 Pro has the edge: bigger model tier, newer, bigger context window, major provider backing.
Mercury costs 17x less per token.
Mercury is cheaper on both — 2.1× input, 17× output
Mercury uses 4.3x more emoji
Mercury is cheaper than GPT-5.2 Pro at $10/M vs $21/M input tokens.
| Spec | GPT-5.2 Pro | Mercury |
|---|---|---|
| Input price | $21/M tokens | $10/M tokens |
| Output price | $168/M tokens | $10/M tokens |
| Context window | 400K tokens | 32K tokens |
| Released | Dec 2025 | Jun 2025 |
Not enough votes to call it. On the specs, GPT-5.2 Pro has the edge: bigger model tier, newer, bigger context window, major provider backing.
Mercury costs 17x less per token.
Mercury is cheaper on both — 2.1× input, 17× output
Mercury uses 4.3x more emoji