Mercury 2.5 Preview is cheaper than GPT-5 at $0.04/M vs $1.25/M input tokens.
| Spec | GPT-5 | Mercury 2.5 Preview |
|---|---|---|
| Input price | $1.25/M tokens | $0.04/M tokens |
| Output price | $10/M tokens | $0.15/M tokens |
| Context window | 400K tokens | 260K tokens |
| Released | Aug 2025 | Aug 2026 |
Not enough votes to call it. On the specs, GPT-5 has the edge: bigger model tier, bigger context window, major provider backing.
Mercury 2.5 Preview costs 67x less per token.
Mercury 2.5 Preview is cheaper on both — 31× input, 67× output
Mercury 2.5 Preview uses 25.8x more bold
Mercury 2.5 Preview is cheaper than GPT-5 at $0.04/M vs $1.25/M input tokens.
| Spec | GPT-5 | Mercury 2.5 Preview |
|---|---|---|
| Input price | $1.25/M tokens | $0.04/M tokens |
| Output price | $10/M tokens | $0.15/M tokens |
| Context window | 400K tokens | 260K tokens |
| Released | Aug 2025 | Aug 2026 |
Not enough votes to call it. On the specs, GPT-5 has the edge: bigger model tier, bigger context window, major provider backing.
Mercury 2.5 Preview costs 67x less per token.
Mercury 2.5 Preview is cheaper on both — 31× input, 67× output
Mercury 2.5 Preview uses 25.8x more bold