Kimi K2 is cheaper than OpenAI o3 at $0.57/M vs $10/M input tokens.
| Spec | Kimi K2 | OpenAI o3 |
|---|---|---|
| Input price | $0.57/M tokens | $10/M tokens |
| Output price | $2.3/M tokens | $40/M tokens |
| Released | Jul 2025 | Apr 2025 |
| SWE-bench Verified | 65.8% | 69.1% |
Not enough votes to call it. On the specs, nothing separates them.
Kimi K2 takes Reasoning. Kimi K2 costs 17x less per token.
Kimi K2 is cheaper on both — 18× input, 17× output
Kimi K2 uses 53.8x more emoji
Kimi K2 is cheaper than OpenAI o3 at $0.57/M vs $10/M input tokens.
| Spec | Kimi K2 | OpenAI o3 |
|---|---|---|
| Input price | $0.57/M tokens | $10/M tokens |
| Output price | $2.3/M tokens | $40/M tokens |
| Released | Jul 2025 | Apr 2025 |
| SWE-bench Verified | 65.8% | 69.1% |
Not enough votes to call it. On the specs, nothing separates them.
Kimi K2 takes Reasoning. Kimi K2 costs 17x less per token.
Kimi K2 is cheaper on both — 18× input, 17× output
Kimi K2 uses 53.8x more emoji