GPT-5.6 Sol is cheaper than GPT-5.4 Pro at $5/M vs $30/M input tokens.
| Spec | GPT-5.4 Pro | GPT-5.6 Sol |
|---|---|---|
| Input price | $30/M tokens | $5/M tokens |
| Output price | $180/M tokens | $30/M tokens |
| Context window | 1.1M tokens | 1.1M tokens |
| Released | Mar 2026 | Jul 2026 |
Not enough votes to call it. On the specs, nothing separates them.
GPT-5.6 Sol costs 6.0x less per token.
GPT-5.6 Sol is cheaper on both — 6.0× input, 6.0× output
GPT-5.6 Sol uses 3.3x more emoji
GPT-5.6 Sol is cheaper than GPT-5.4 Pro at $5/M vs $30/M input tokens.
| Spec | GPT-5.4 Pro | GPT-5.6 Sol |
|---|---|---|
| Input price | $30/M tokens | $5/M tokens |
| Output price | $180/M tokens | $30/M tokens |
| Context window | 1.1M tokens | 1.1M tokens |
| Released | Mar 2026 | Jul 2026 |
Not enough votes to call it. On the specs, nothing separates them.
GPT-5.6 Sol costs 6.0x less per token.
GPT-5.6 Sol is cheaper on both — 6.0× input, 6.0× output
GPT-5.6 Sol uses 3.3x more emoji