Kimi K3 — pricing & specs

Kimi K3 is a flagship model from Moonshot, at capability tier 7 of 8. Live $/M-token pricing and specs from the Mintok catalog, as of 2026-07-17.

$/M-token pricing

as of 2026-07-17 · Moonshot
Input
$3
per M tokens
Output
$15
per M tokens
Cached input
$0.30
per M tokens

What Kimi K3 costs in practice

At $15/M output tokens, Kimi K3 is the 2nd-cheapest of 8 priced tier-7 models in the Mintok catalog — about 40% below the tier median of $25/M.

ScenarioEst. cost
1M input + 1M output tokens$18.00
A 10K-token request (8K in / 2K out)$0.054
1,000 agent runs (~2K in / 500 out each)$13.50
1M-token RAG chat session (900K cached in / 100K out)$1.77

Estimated from list price (as of 2026-07-17) at the token mixes shown; your real cost depends on prompt/response length and cache hit-rate. Model your own volume →

Specifications

Vendor
Moonshot
Family
Kimi K3
Capability tier
7 / 8
Size class
FLAGSHIP
Category
GENERAL
Parameters
2,800B total · 16B active (MoE)
Context window
1,048,576 tokens
Modality
LLM
Licensing
Proprietary

Carbon footprint (modeled)

Energy
0.739
kWh / M-token
Emissions
355
gCO₂ / M-token

Modeled decode on a reference Cerebras Cerebras WSE-3 Turbo at 50% MBU, batch 32, global-avg grid. Compare all models & grids →

Alternatives at tier 7

Same capability tier, sorted by output price — the cheaper-capable options.

FAQ

How much does Kimi K3 cost per token?

Kimi K3 costs $3 per million input tokens and $15 per million output tokens (cached input $0.30/M), via Moonshot, as of 2026-07-17.

Is Kimi K3 expensive?

At $15/M output tokens, Kimi K3 is the 2nd-cheapest of 8 priced tier-7 models in the Mintok catalog — about 40% below the tier median of $25/M.

What does a typical request with Kimi K3 cost?

At list price, a 10K-token request (8K in / 2K out) with Kimi K3 costs about $0.054, and 1,000 agent runs (~2K in / 500 out each) about $13.50.

What is Kimi K3's context window?

Kimi K3 supports a 1,048,576-token context window.

What capability tier is Kimi K3?

Kimi K3 sits at capability tier 7 of 8 on the Mintok scale (FLAGSHIP size class).

Is Kimi K3 open-source or proprietary?

Kimi K3 is a proprietary model from Moonshot, accessed via API.

Put Kimi K3 to work

Benchmark it on your prompts, or size a deployment and compare $/M-token against alternatives.

Pricing and specs are maintained by Mintok's catalog watchers from public sources. Not investment advice. Methodology.