GPT-5.4 Mini is cheaper than GPT-5.6 Terra at $0.75/M vs $2.5/M input tokens.
| Spec | GPT-5.4 Mini | GPT-5.6 Terra |
|---|---|---|
| Input price | $0.75/M tokens | $2.5/M tokens |
| Output price | $4.5/M tokens | $15/M tokens |
| Context window | 400K tokens | 1.1M tokens |
| Released | Mar 2026 | Jul 2026 |
Not enough votes to call it. On the specs, GPT-5.6 Terra has the edge: bigger model tier, newer, bigger context window.
GPT-5.4 Mini costs 3.3x less per token.
GPT-5.4 Mini is cheaper on both — 3.3× input, 3.3× output
GPT-5.4 Mini uses 2.2x more bold
GPT-5.4 Mini is cheaper than GPT-5.6 Terra at $0.75/M vs $2.5/M input tokens.
| Spec | GPT-5.4 Mini | GPT-5.6 Terra |
|---|---|---|
| Input price | $0.75/M tokens | $2.5/M tokens |
| Output price | $4.5/M tokens | $15/M tokens |
| Context window | 400K tokens | 1.1M tokens |
| Released | Mar 2026 | Jul 2026 |
Not enough votes to call it. On the specs, GPT-5.6 Terra has the edge: bigger model tier, newer, bigger context window.
GPT-5.4 Mini costs 3.3x less per token.
GPT-5.4 Mini is cheaper on both — 3.3× input, 3.3× output
GPT-5.4 Mini uses 2.2x more bold