Mercury 2 is cheaper than GPT-5.4 Mini at $0.25/M vs $0.75/M input tokens.
| Spec | GPT-5.4 Mini | Mercury 2 |
|---|---|---|
| Input price | $0.75/M tokens | $0.25/M tokens |
| Output price | $4.5/M tokens | $0.75/M tokens |
| Context window | 400K tokens | 128K tokens |
| Released | Mar 2026 | Mar 2026 |
Not enough votes to call it. On the specs, GPT-5.4 Mini has the edge: bigger context window, major provider backing.
Mercury 2 costs 6.0x less per token.
Mercury 2 is cheaper on both — 3.0× input, 6.0× output
Mercury 2 uses 8.2x more emoji
Mercury 2 is cheaper than GPT-5.4 Mini at $0.25/M vs $0.75/M input tokens.
| Spec | GPT-5.4 Mini | Mercury 2 |
|---|---|---|
| Input price | $0.75/M tokens | $0.25/M tokens |
| Output price | $4.5/M tokens | $0.75/M tokens |
| Context window | 400K tokens | 128K tokens |
| Released | Mar 2026 | Mar 2026 |
Not enough votes to call it. On the specs, GPT-5.4 Mini has the edge: bigger context window, major provider backing.
Mercury 2 costs 6.0x less per token.
Mercury 2 is cheaper on both — 3.0× input, 6.0× output
Mercury 2 uses 8.2x more emoji