Gemini 3.1 Flash Lite vs Kimi K3.1 Pro

Price, context window & benchmark comparison

Google

Gemini 3.1 Flash Lite

Google
$0.25 / $1.50
Input / Output · per 1M tokens
VS
Moonshot AI

Kimi K3.1 Pro

Moonshot AI
$2.00 / $10.00
Input / Output · per 1M tokens
Compare different models
Google
Moonshot AI
Verdict: Gemini 3.1 Flash Lite is 7.1× cheaper than Kimi K3.1 Pro on a typical 3:1 input/output mix.
Gemini 3.1 Flash LiteKimi K3.1 Pro
Input price / 1M$0.25$2.00
Output price / 1M$1.50$10.00
Blended price (3:1)$0.56$4.00
Cached input / 1M$0.025$0.20
Context window1M1M
Max output66K944K
Intelligence index—46.5
Coding index——
Providers—23
Best provider uptime (30m)—100.0%
Vision inputYesYes
ReasoningYesYes
Tool callingYesYes
Released2026-05-072026-10-23
Retirement——

Cost calculator

FAQ

Which is cheaper, Gemini 3.1 Flash Lite or Kimi K3.1 Pro?

Gemini 3.1 Flash Lite is 7.1× cheaper than Kimi K3.1 Pro on a typical 3:1 input/output mix.

Gemini 3.1 Flash Lite vs Kimi K3.1 Pro: which has a bigger context window?

Gemini 3.1 Flash Lite: 1,048,576 tokens. Kimi K3.1 Pro: 1,048,576 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: Gemini 3.1 Flash Lite ≈ $1,250, Kimi K3.1 Pro ≈ $9,000.

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