kimi-k3

1489 Score third-party Elo · arena.ai / LMArena ?

Kimi K3 is a 2.8T parameter open-weight multimodal reasoning model from Moonshot AI. It is suited for complex coding, knowledge work, and long-horizon agentic workflows, and is particularly strong at...

LLM & Generative AI 1 model 9 listings snapshot Oct 14, 2026, 12:54 AM

Platforms

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Cheapest OpenRouter official $2.96 -75.4% vs official Input$0.730 Output$10.00 per 1M tokens Fastest OpenRouter lowest p50 latency on this board 128.1 ms p50 Most free quota — largest published free allowance — free tier

Model variants

W3r9 dedup — same model + identical tags merge; prices are listed per billing form

Model	Provider	Tags	Input /1M	Output /1M
moonshotai/kimi-k3	OpenRouter	1M contextmultimodalreasoning	$0.730	$10.00
moonshotai/kimi-k3:batch :batch	OpenRouter	1M contextmultimodalreasoning	$2.28	$11.40
moonshotai/Kimi-K3	DeepInfra	1M contextmultimodalreasoning	$2.85	$14.25
kimi-k3	Moonshot	1M contextmultimodalreasoning	$2.96	$14.81
kimi-k3	Moonshot	1M contextmultimodalreasoning	$2.96	$14.81
moonshotai/Kimi-K3	Together	1M context	$3.00	$15.00
kimi-k3	DashScope	1M contextmultimodalreasoning	$2.96	$14.81
kimi/kimi-k3	DashScope	1M contextmultimodalreasoning	$2.96	$14.81
moonshotai/kimi-k3	Novita	1M contextmultimodalreasoning	$3.00	$15.00

Capabilities

official design_arena & architecture metadata

Design Arena Elo official design_arena benchmark (OpenRouter)

3d 1389 · 67.3% wr
gamedev 1366 · 61.0% wr
codecategories 1364 · 62.4% wr
dataviz 1352 · 63.2% wr
uicomponent 1347 · 60.4% wr
website 1337 · 59.2% wr
fullstack 1315 · 61.8% wr
svg 1301 · 59.2% wr
webapps 1285 · 59.0% wr
python-pptxslides 1273 · 59.2% wr
mobileapps 1264 · 57.0% wr
androidnative 1262 · 55.4% wr

Input / Output modalities modality: text+image+video->text

text in+out
image input only
video input only

Platform details

per provider

provider	model	Input /1M	Output /1M	Latency ?	Official $/1M	Availability	Data time
DashScope	kimi/kimi-k3	$2.96	$14.81	—	$2.96	—	2026-10-14 00:53:13
DeepInfra	moonshotai/Kimi-K3	$2.85	$14.25	—	$2.96	—	2026-10-14 00:43:44
Moonshot Official	kimi-k3	$2.96	$14.81	—	$2.96	—	2026-10-14 00:43:49
Novita	moonshotai/kimi-k3	$3.00	$15.00	—	$2.96	—	2026-10-14 00:54:15
OpenRouter	moonshotai/kimi-k3:batch	$2.28	$11.40	128.1 ms	$2.96	100% available	2026-10-14 00:43:21
Together	moonshotai/Kimi-K3	$3.00	$15.00	—	$2.96	—	2026-10-14 00:53:13

6 rows · snapshot 2026-10-14 00:54:15 · from data/public/prices.json + measurements.json