Home › Compare › MoonshotAI: Kimi K3 vs MoonshotAI: Kimi K3.1 Pro
MoonshotAI: Kimi K3 vs MoonshotAI: Kimi K3.1 Pro: API Pricing Compared
Comparing MoonshotAI: Kimi K3 and MoonshotAI: Kimi K3.1 Pro: on combined input+output list price, MoonshotAI: Kimi K3 is cheaper at $11.04 vs $12 per 1M tokens — a difference of $0.961 (8%). MoonshotAI: Kimi K3 costs $0.239 in / $10.8 out with a 1,048,576-token context; MoonshotAI: Kimi K3.1 Pro costs $2 in / $10 out with a 1,048,576-token context.
| MoonshotAI: Kimi K3 | MoonshotAI: Kimi K3.1 Pro | |
|---|---|---|
| Input /1M | $0.239 | $2 |
| Output /1M | $10.8 | $10 |
| Cached input /1M | $0.21 | $0.2 |
| Context window | 1,048,576 | 1,048,576 |
| Max output tokens | 943,718 | 943,718 |
| Cost @ 10M in + 2M out / mo | $23.99 | $40 |
Estimate your own workload in the cost calculator, or open the full pages for MoonshotAI: Kimi K3 and MoonshotAI: Kimi K3.1 Pro.
Frequently asked questions
Which is cheaper, MoonshotAI: Kimi K3 or MoonshotAI: Kimi K3.1 Pro?
MoonshotAI: Kimi K3 is cheaper on combined list price: $11.04 vs $12 per 1M tokens (input + output). At 10M input + 2M output tokens per month, MoonshotAI: Kimi K3 costs $23.99 and MoonshotAI: Kimi K3.1 Pro costs $40.
Which has the larger context window, MoonshotAI: Kimi K3 or MoonshotAI: Kimi K3.1 Pro?
MoonshotAI: Kimi K3 has a context window of 1,048,576 tokens; MoonshotAI: Kimi K3.1 Pro has 1,048,576 tokens. The larger one is MoonshotAI: Kimi K3.
Price snapshot October 24, 2026, refreshed daily.