Home › Compare › MoonshotAI: Kimi K2.5 vs MoonshotAI: Kimi K3 (batch)

MoonshotAI: Kimi K2.5 vs MoonshotAI: Kimi K3 (batch): API Pricing Compared

Comparing MoonshotAI: Kimi K2.5 and MoonshotAI: Kimi K3 (batch): on combined input+output list price, MoonshotAI: Kimi K2.5 is cheaper at $3 vs $13.68 per 1M tokens — a difference of $10.68 (78%). MoonshotAI: Kimi K2.5 costs $0.5 in / $2.5 out with a 262,144-token context; MoonshotAI: Kimi K3 (batch) costs $2.28 in / $11.4 out with a 1,048,576-token context.
MoonshotAI: Kimi K2.5MoonshotAI: Kimi K3 (batch)
Input /1M$0.5$2.28
Output /1M$2.5$11.4
Cached input /1M$0.15$0.228
Context window262,1441,048,576
Max output tokens235,92916,384
Cost @ 10M in + 2M out / mo$10$45.6

Estimate your own workload in the cost calculator, or open the full pages for MoonshotAI: Kimi K2.5 and MoonshotAI: Kimi K3 (batch).

Frequently asked questions

Which is cheaper, MoonshotAI: Kimi K2.5 or MoonshotAI: Kimi K3 (batch)?

MoonshotAI: Kimi K2.5 is cheaper on combined list price: $3 vs $13.68 per 1M tokens (input + output). At 10M input + 2M output tokens per month, MoonshotAI: Kimi K2.5 costs $10 and MoonshotAI: Kimi K3 (batch) costs $45.6.

Which has the larger context window, MoonshotAI: Kimi K2.5 or MoonshotAI: Kimi K3 (batch)?

MoonshotAI: Kimi K2.5 has a context window of 262,144 tokens; MoonshotAI: Kimi K3 (batch) has 1,048,576 tokens. The larger one is MoonshotAI: Kimi K3 (batch).

Price snapshot October 22, 2026, refreshed daily.