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Kimi K3

Moonshot AI · released 2026 · open weights

Open-weights 2.8T-param MoE (104B active) under the Kimi K3 License; 1M context for long-horizon coding.

Context window

1M

1,000,000 tokens

Input price

$3

per 1M tokens

Output price

$15

per 1M tokens

Blended

$6

3:1 in:out mix

Weights

Open

self-hostable

Released

2026

Moonshot AI

Long-context / tier pricing — kimi-k3; cache-miss input shown, cache-hit input $0.30/1M. Listed prices are the base rate for prompts up to ~200K tokens.

Open-weights API prices are representative third-party-hosted rates; self-hosting costs only your own hardware.

Where it ranks

Of 42 models tracked.

Cost to run

#32(tied)

of 42

Input price

#32(tied)

of 42

Context window

#10(tied)

of 42

See the full Frontier Index →

Compare with

The nearest models by blended cost to run.

Put it to work

Specs from BitByteCore's hand-verified Frontier Ledger (v2026-10-01), this row verified 3 Sep 2026 against Moonshot AI's official pricing ↗. Model pricing moves fast, so confirm with Moonshot AI before you rely on a figure.