Kimi K2.5 vs MiMo-V2.6-Pro-UltraSpeed

Price, context window & benchmark comparison

Moonshot AI

Kimi K2.5

Moonshot AI
$0.45 / $2.25
Input / Output · per 1M tokens
VS
Xiaomi

MiMo-V2.6-Pro-UltraSpeed

Xiaomi
$4.35 / $8.70
Input / Output · per 1M tokens
Compare different models
Moonshot AI
Xiaomi
Verdict: Kimi K2.5 is 6.0× cheaper than MiMo-V2.6-Pro-UltraSpeed on a typical 3:1 input/output mix. MiMo-V2.6-Pro-UltraSpeed has the larger context window (1M vs 262K).
Kimi K2.5MiMo-V2.6-Pro-UltraSpeed
Input price / 1M$0.45$4.35
Output price / 1M$2.25$8.70
Blended price (3:1)$0.90$5.44
Cached input / 1M$0.07$0.036
Context window262K1M
Max output236K131K
Intelligence index
Coding index46.8
Providers1
Best provider uptime (30m)100.0%
Vision inputYesYes
ReasoningYesYes
Tool callingYesYes
Released2026-01-272026-09-21
Retirement

Cost calculator

FAQ

Which is cheaper, Kimi K2.5 or MiMo-V2.6-Pro-UltraSpeed?

Kimi K2.5 is 6.0× cheaper than MiMo-V2.6-Pro-UltraSpeed on a typical 3:1 input/output mix.

Kimi K2.5 vs MiMo-V2.6-Pro-UltraSpeed: which has a bigger context window?

Kimi K2.5: 262,144 tokens. MiMo-V2.6-Pro-UltraSpeed: 1,048,576 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: Kimi K2.5 ≈ $2,025, MiMo-V2.6-Pro-UltraSpeed ≈ $13,050.

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