Kimi K2 is cheaper than Grok 4.20 Beta at $0.57/M vs $2/M input tokens.
| Spec | Grok 4.20 Beta | Kimi K2 |
|---|---|---|
| Input price | $2/M tokens | $0.57/M tokens |
| Output price | $6/M tokens | $2.3/M tokens |
| Context window | 2.0M tokens | — |
| Released | Mar 2026 | Jul 2025 |
Not enough votes to call it. On the specs, Grok 4.20 Beta has the edge: newer, bigger context window, major provider backing.
Kimi K2 is cheaper on both — 3.5× input, 2.6× output
Kimi K2 uses 68.5x more emoji
Kimi K2 is cheaper than Grok 4.20 Beta at $0.57/M vs $2/M input tokens.
| Spec | Grok 4.20 Beta | Kimi K2 |
|---|---|---|
| Input price | $2/M tokens | $0.57/M tokens |
| Output price | $6/M tokens | $2.3/M tokens |
| Context window | 2.0M tokens | — |
| Released | Mar 2026 | Jul 2025 |
Not enough votes to call it. On the specs, Grok 4.20 Beta has the edge: newer, bigger context window, major provider backing.
Kimi K2 is cheaper on both — 3.5× input, 2.6× output
Kimi K2 uses 68.5x more emoji