Kimi K2 Thinking is cheaper than GPT-5.4 Pro at $0.6/M vs $30/M input tokens.
| Spec | GPT-5.4 Pro | Kimi K2 Thinking |
|---|---|---|
| Input price | $30/M tokens | $0.6/M tokens |
| Output price | $180/M tokens | $2.5/M tokens |
| Context window | 1.1M tokens | 262K tokens |
| Released | Mar 2026 | Nov 2025 |
Not enough votes to call it. On the specs, GPT-5.4 Pro has the edge: newer, bigger context window, major provider backing.
Kimi K2 Thinking costs 72x less per token.
Kimi K2 Thinking is cheaper on both — 50× input, 72× output
Kimi K2 Thinking uses 5.7x more transitions
Kimi K2 Thinking is cheaper than GPT-5.4 Pro at $0.6/M vs $30/M input tokens.
| Spec | GPT-5.4 Pro | Kimi K2 Thinking |
|---|---|---|
| Input price | $30/M tokens | $0.6/M tokens |
| Output price | $180/M tokens | $2.5/M tokens |
| Context window | 1.1M tokens | 262K tokens |
| Released | Mar 2026 | Nov 2025 |
Not enough votes to call it. On the specs, GPT-5.4 Pro has the edge: newer, bigger context window, major provider backing.
Kimi K2 Thinking costs 72x less per token.
Kimi K2 Thinking is cheaper on both — 50× input, 72× output
Kimi K2 Thinking uses 5.7x more transitions