Grok 4.1 Fast is the newer model, released after PaLM 2 Chat.
| Spec | Grok 4.1 Fast | PaLM 2 Chat |
|---|---|---|
| Input price | — | $0.5/M tokens |
| Output price | — | $0.5/M tokens |
| Context window | — | 8K tokens |
| Released | Nov 2025 | Jul 2023 |
Not enough votes to call it. On the specs, Grok 4.1 Fast has the edge: bigger model tier, newer.
Grok 4.1 Fast uses 13.9x more headings
Grok 4.1 Fast is the newer model, released after PaLM 2 Chat.
| Spec | Grok 4.1 Fast | PaLM 2 Chat |
|---|---|---|
| Input price | — | $0.5/M tokens |
| Output price | — | $0.5/M tokens |
| Context window | — | 8K tokens |
| Released | Nov 2025 | Jul 2023 |
Not enough votes to call it. On the specs, Grok 4.1 Fast has the edge: bigger model tier, newer.
Grok 4.1 Fast uses 13.9x more headings