Kimi K3.1 Pro vs Nova 2 Lite

Price, context window & benchmark comparison

Moonshot AI

Kimi K3.1 Pro

Moonshot AI
$2.00 / $10.00
Input / Output · per 1M tokens
VS
Amazon

Nova 2 Lite

Amazon
$0.30 / $2.50
Input / Output · per 1M tokens
Compare different models
Moonshot AI
Amazon
Verdict: Nova 2 Lite is 4.7× cheaper than Kimi K3.1 Pro on a typical 3:1 input/output mix. Kimi K3.1 Pro has the larger context window (1M vs 1M).
Kimi K3.1 ProNova 2 Lite
Input price / 1M$2.00$0.30
Output price / 1M$10.00$2.50
Blended price (3:1)$4.00$0.85
Cached input / 1M$0.20—
Context window1M1M
Max output944K66K
Intelligence index46.5—
Coding index—23
Providers232
Best provider uptime (30m)100.0%100.0%
Vision inputYesYes
ReasoningYesYes
Tool callingYesYes
Released2026-10-232025-12-02
Retirement——

Cost calculator

FAQ

Which is cheaper, Kimi K3.1 Pro or Nova 2 Lite?

Nova 2 Lite is 4.7× cheaper than Kimi K3.1 Pro on a typical 3:1 input/output mix.

Kimi K3.1 Pro vs Nova 2 Lite: which has a bigger context window?

Kimi K3.1 Pro: 1,048,576 tokens. Nova 2 Lite: 1,000,000 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: Kimi K3.1 Pro ≈ $9,000, Nova 2 Lite ≈ $1,850.

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