Mercury 2.5 Preview is cheaper than GPT-5.6 Sol at $0.04/M vs $5/M input tokens.
| Spec | GPT-5.6 Sol | Mercury 2.5 Preview |
|---|---|---|
| Input price | $5/M tokens | $0.04/M tokens |
| Output price | $30/M tokens | $0.15/M tokens |
| Context window | 1.1M tokens | 260K tokens |
| Released | Jul 2026 | Aug 2026 |
Not enough votes to call it. On the specs, GPT-5.6 Sol has the edge: bigger model tier, bigger context window, major provider backing.
Mercury 2.5 Preview costs 200x less per token.
Mercury 2.5 Preview is cheaper on both — 125× input, 200× output
GPT-5.6 Sol uses 3.3x more emoji
Mercury 2.5 Preview is cheaper than GPT-5.6 Sol at $0.04/M vs $5/M input tokens.
| Spec | GPT-5.6 Sol | Mercury 2.5 Preview |
|---|---|---|
| Input price | $5/M tokens | $0.04/M tokens |
| Output price | $30/M tokens | $0.15/M tokens |
| Context window | 1.1M tokens | 260K tokens |
| Released | Jul 2026 | Aug 2026 |
Not enough votes to call it. On the specs, GPT-5.6 Sol has the edge: bigger model tier, bigger context window, major provider backing.
Mercury 2.5 Preview costs 200x less per token.
Mercury 2.5 Preview is cheaper on both — 125× input, 200× output
GPT-5.6 Sol uses 3.3x more emoji