GPT-5.4 Mini is cheaper than Grok 4.5 at $0.75/M vs $2/M input tokens.
| Spec | GPT-5.4 Mini | Grok 4.5 |
|---|---|---|
| Input price | $0.75/M tokens | $2/M tokens |
| Output price | $4.5/M tokens | $6/M tokens |
| Context window | 400K tokens | 500K tokens |
| Released | Mar 2026 | Jul 2026 |
Not enough votes to call it. On the specs, Grok 4.5 has the edge: bigger model tier, newer.
GPT-5.4 Mini is cheaper on both — 2.7× input, 1.3× output
Grok 4.5 uses 9.0x more emoji
GPT-5.4 Mini is cheaper than Grok 4.5 at $0.75/M vs $2/M input tokens.
| Spec | GPT-5.4 Mini | Grok 4.5 |
|---|---|---|
| Input price | $0.75/M tokens | $2/M tokens |
| Output price | $4.5/M tokens | $6/M tokens |
| Context window | 400K tokens | 500K tokens |
| Released | Mar 2026 | Jul 2026 |
Not enough votes to call it. On the specs, Grok 4.5 has the edge: bigger model tier, newer.
GPT-5.4 Mini is cheaper on both — 2.7× input, 1.3× output
Grok 4.5 uses 9.0x more emoji