Home › Compare › MoonshotAI: Kimi K2 Thinking vs MoonshotAI: Kimi K3
MoonshotAI: Kimi K2 Thinking vs MoonshotAI: Kimi K3: API Pricing Compared
Comparing MoonshotAI: Kimi K2 Thinking and MoonshotAI: Kimi K3: on combined input+output list price, MoonshotAI: Kimi K2 Thinking is cheaper at $3.1 vs $12.18 per 1M tokens — a difference of $9.075 (75%). MoonshotAI: Kimi K2 Thinking costs $0.6 in / $2.5 out with a 262,144-token context; MoonshotAI: Kimi K3 costs $0.239 in / $11.94 out with a 1,048,576-token context.
| MoonshotAI: Kimi K2 Thinking | MoonshotAI: Kimi K3 | |
|---|---|---|
| Input /1M | $0.6 | $0.239 |
| Output /1M | $2.5 | $11.94 |
| Cached input /1M | $0.15 | $0.21 |
| Context window | 262,144 | 1,048,576 |
| Max output tokens | 98,304 | 943,718 |
| Cost @ 10M in + 2M out / mo | $11 | $26.26 |
Estimate your own workload in the cost calculator, or open the full pages for MoonshotAI: Kimi K2 Thinking and MoonshotAI: Kimi K3.
Frequently asked questions
Which is cheaper, MoonshotAI: Kimi K2 Thinking or MoonshotAI: Kimi K3?
MoonshotAI: Kimi K2 Thinking is cheaper on combined list price: $3.1 vs $12.18 per 1M tokens (input + output). At 10M input + 2M output tokens per month, MoonshotAI: Kimi K2 Thinking costs $11 and MoonshotAI: Kimi K3 costs $26.26.
Which has the larger context window, MoonshotAI: Kimi K2 Thinking or MoonshotAI: Kimi K3?
MoonshotAI: Kimi K2 Thinking has a context window of 262,144 tokens; MoonshotAI: Kimi K3 has 1,048,576 tokens. The larger one is MoonshotAI: Kimi K3.
Price snapshot October 21, 2026, refreshed daily.