Grok 4.5 is cheaper than GPT-4.5 at $2/M vs $75/M input tokens.
| Spec | GPT-4.5 | Grok 4.5 |
|---|---|---|
| Input price | $75/M tokens | $2/M tokens |
| Output price | $150/M tokens | $6/M tokens |
| Context window | 128K tokens | 500K tokens |
| Released | Feb 2025 | Jul 2026 |
Not enough votes to call it. On the specs, nothing separates them.
Grok 4.5 costs 25x less per token.
Grok 4.5 is cheaper on both — 38× input, 25× output
Grok 4.5 uses 9.0x more emoji
Grok 4.5 is cheaper than GPT-4.5 at $2/M vs $75/M input tokens.
| Spec | GPT-4.5 | Grok 4.5 |
|---|---|---|
| Input price | $75/M tokens | $2/M tokens |
| Output price | $150/M tokens | $6/M tokens |
| Context window | 128K tokens | 500K tokens |
| Released | Feb 2025 | Jul 2026 |
Not enough votes to call it. On the specs, nothing separates them.
Grok 4.5 costs 25x less per token.
Grok 4.5 is cheaper on both — 38× input, 25× output
Grok 4.5 uses 9.0x more emoji