Home › Compare › MoonshotAI: Kimi K2.6 vs MoonshotAI: Kimi K3.1 Pro

MoonshotAI: Kimi K2.6 vs MoonshotAI: Kimi K3.1 Pro: API Pricing Compared

Comparing MoonshotAI: Kimi K2.6 and MoonshotAI: Kimi K3.1 Pro: on combined input+output list price, MoonshotAI: Kimi K2.6 is cheaper at $4.06 vs $12 per 1M tokens — a difference of $7.94 (66%). MoonshotAI: Kimi K2.6 costs $0.65 in / $3.41 out with a 262,144-token context; MoonshotAI: Kimi K3.1 Pro costs $2 in / $10 out with a 1,048,576-token context.
MoonshotAI: Kimi K2.6MoonshotAI: Kimi K3.1 Pro
Input /1M$0.65$2
Output /1M$3.41$10
Cached input /1M$0.15$0.2
Context window262,1441,048,576
Max output tokens235,929943,718
Cost @ 10M in + 2M out / mo$13.32$40

Estimate your own workload in the cost calculator, or open the full pages for MoonshotAI: Kimi K2.6 and MoonshotAI: Kimi K3.1 Pro.

Frequently asked questions

Which is cheaper, MoonshotAI: Kimi K2.6 or MoonshotAI: Kimi K3.1 Pro?

MoonshotAI: Kimi K2.6 is cheaper on combined list price: $4.06 vs $12 per 1M tokens (input + output). At 10M input + 2M output tokens per month, MoonshotAI: Kimi K2.6 costs $13.32 and MoonshotAI: Kimi K3.1 Pro costs $40.

Which has the larger context window, MoonshotAI: Kimi K2.6 or MoonshotAI: Kimi K3.1 Pro?

MoonshotAI: Kimi K2.6 has a context window of 262,144 tokens; MoonshotAI: Kimi K3.1 Pro has 1,048,576 tokens. The larger one is MoonshotAI: Kimi K3.1 Pro.

Price snapshot October 24, 2026, refreshed daily.