Kimi K2 is cheaper than ChatGPT-4o (March 2025) at $0.57/M vs $5/M input tokens.
| Spec | ChatGPT-4o (March 2025) | Kimi K2 |
|---|---|---|
| Input price | $5/M tokens | $0.57/M tokens |
| Output price | $15/M tokens | $2.3/M tokens |
| Context window | 128K tokens | — |
| Released | Mar 2025 | Jul 2025 |
Not enough votes to call it. On the specs, nothing separates them.
ChatGPT-4o (March 2025) takes Web Design. Kimi K2 costs 6.5x less per token.
Kimi K2 is cheaper on both — 8.8× input, 6.5× output
ChatGPT-4o (March 2025) uses 1.7x more lists
Kimi K2 is cheaper than ChatGPT-4o (March 2025) at $0.57/M vs $5/M input tokens.
| Spec | ChatGPT-4o (March 2025) | Kimi K2 |
|---|---|---|
| Input price | $5/M tokens | $0.57/M tokens |
| Output price | $15/M tokens | $2.3/M tokens |
| Context window | 128K tokens | — |
| Released | Mar 2025 | Jul 2025 |
Not enough votes to call it. On the specs, nothing separates them.
ChatGPT-4o (March 2025) takes Web Design. Kimi K2 costs 6.5x less per token.
Kimi K2 is cheaper on both — 8.8× input, 6.5× output
ChatGPT-4o (March 2025) uses 1.7x more lists