Kimi K2 is cheaper than GPT-5.4 Mini at $0.57/M vs $0.75/M input tokens.
| Spec | GPT-5.4 Mini | Kimi K2 |
|---|---|---|
| Input price | $0.75/M tokens | $0.57/M tokens |
| Output price | $4.5/M tokens | $2.3/M tokens |
| Context window | 400K tokens | — |
| Released | Mar 2026 | Jul 2025 |
Not enough votes to call it. On the specs, nothing separates them.
Pick GPT-5.4 Mini for Image Generation. Pick Kimi K2 for Reasoning.
Kimi K2 is cheaper on both — 1.3× input, 2.0× output
Kimi K2 uses 68.5x more emoji
Kimi K2 is cheaper than GPT-5.4 Mini at $0.57/M vs $0.75/M input tokens.
| Spec | GPT-5.4 Mini | Kimi K2 |
|---|---|---|
| Input price | $0.75/M tokens | $0.57/M tokens |
| Output price | $4.5/M tokens | $2.3/M tokens |
| Context window | 400K tokens | — |
| Released | Mar 2026 | Jul 2025 |
Not enough votes to call it. On the specs, nothing separates them.
Pick GPT-5.4 Mini for Image Generation. Pick Kimi K2 for Reasoning.
Kimi K2 is cheaper on both — 1.3× input, 2.0× output
Kimi K2 uses 68.5x more emoji