Hy3 preview vs Kimi K3.1 Pro

Price, context window & benchmark comparison

Tencent

Hy3 preview

Tencent
$0.18 / $0.60
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
Tencent
Moonshot AI
Verdict: Hy3 preview is 14.0× 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 262K).
Hy3 previewKimi K3.1 Pro
Input price / 1M$0.18$2.00
Output price / 1M$0.60$10.00
Blended price (3:1)$0.29$4.00
Cached input / 1M$0.06$0.20
Context window262K1M
Max output236K944K
Intelligence index—46.5
Coding index58.8—
Providers—23
Best provider uptime (30m)—100.0%
Vision inputNoYes
ReasoningYesYes
Tool callingYesYes
Released2026-04-222026-10-23
Retirement——

Cost calculator

FAQ

Which is cheaper, Hy3 preview or Kimi K3.1 Pro?

Hy3 preview is 14.0× cheaper than Kimi K3.1 Pro on a typical 3:1 input/output mix.

Hy3 preview vs Kimi K3.1 Pro: which has a bigger context window?

Hy3 preview: 262,144 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: Hy3 preview ≈ $660.00, Kimi K3.1 Pro ≈ $9,000.

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