GPT-4o mini is cheaper than GPT-4.5 at $0.15/M vs $75/M input tokens.
| Spec | GPT-4.5 | GPT-4o mini |
|---|---|---|
| Input price | $75/M tokens | $0.15/M tokens |
| Output price | $150/M tokens | $0.6/M tokens |
| Context window | 128K tokens | 128K tokens |
| Released | Feb 2025 | Jul 2024 |
| MMLU | 90.8% | 82% |
Not enough votes to call it. On the specs, GPT-4.5 has the edge: bigger model tier, newer.
GPT-4o mini costs 250x less per token.
GPT-4o mini is cheaper on both — 500× input, 250× output
GPT-4.5 uses 2.3x more transitions
GPT-4o mini is cheaper than GPT-4.5 at $0.15/M vs $75/M input tokens.
| Spec | GPT-4.5 | GPT-4o mini |
|---|---|---|
| Input price | $75/M tokens | $0.15/M tokens |
| Output price | $150/M tokens | $0.6/M tokens |
| Context window | 128K tokens | 128K tokens |
| Released | Feb 2025 | Jul 2024 |
| MMLU | 90.8% | 82% |
Not enough votes to call it. On the specs, GPT-4.5 has the edge: bigger model tier, newer.
GPT-4o mini costs 250x less per token.
GPT-4o mini is cheaper on both — 500× input, 250× output
GPT-4.5 uses 2.3x more transitions