Catalog Changes · 2026-10-14 00:05:16.461076

MoonshotAI: Kimi K3 (batch) · 2026-10-14 00:05:16.461076 UTC

OpenRouter

12 Changed Fields

Field / Array Position	Previous Value	Observed Value
Benchmarks · Design Arena[10] · Elo	1353	1352
Benchmarks · Design Arena[11] · Elo	1369	1366
Benchmarks · Design Arena[11] · Win Rate	61.5	61
Benchmarks · Design Arena[12] · Elo	1302	1301
Benchmarks · Design Arena[12] · Win Rate	59.3	59.2
Benchmarks · Design Arena[14] · Win Rate	59.3	59.2
Benchmarks · Design Arena[5] · Elo	1263	1264
Benchmarks · Design Arena[5] · Win Rate	56.9	57
Benchmarks · Design Arena[7] · Win Rate	59.1	59
Benchmarks · Design Arena[8] · Elo	1390	1389
Benchmarks · Design Arena[8] · Win Rate	67.4	67.3
Benchmarks · Design Arena[9] · Win Rate	62.5	62.4

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MoonshotAI: Kimi K3 (batch)

moonshotai/kimi-k3:batch

OpenRouter Catalog Changes

Last Observed: 2026-10-14 12:02:50.372422 UTC

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...

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Architecture And Modalities · 3

Architecture · Instruct Type API Details /architecture/instruct_type Explicit Null	Explicit Null
Architecture · Modality API Details /architecture/modality text+image+video->text	text+image+video->text
Architecture · Tokenizer API Details /architecture/tokenizer Other	Other

Benchmarks · 3

Benchmarks · Artificial Analysis · Agentic Index API Details /benchmarks/artificial_analysis/agentic_index 50	50
Benchmarks · Artificial Analysis · Coding Index API Details /benchmarks/artificial_analysis/coding_index 76.2	76.2
Benchmarks · Artificial Analysis · Intelligence Index API Details /benchmarks/artificial_analysis/intelligence_index 43.6	43.6

Catalog Identity And Metadata · 11

Canonical Slug API Details /canonical_slug moonshotai/kimi-k3-20260715	moonshotai/kimi-k3-20260715
Context Tokens API Details /context_length 1048576	1,048,576
Created API Details /created 1784215858	2026-07-16 15:30:58 UTC
Description API Details /description 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...	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...
Expiration Date API Details /expiration_date Explicit Null	Explicit Null
Hugging Face Id API Details /hugging_face_id moonshotai/Kimi-K3	moonshotai/Kimi-K3
Id API Details /id moonshotai/kimi-k3:batch	moonshotai/kimi-k3:batch
Knowledge Cutoff API Details /knowledge_cutoff Explicit Null	Explicit Null
Links · Details API Details /links/details /api/v1/models/moonshotai/kimi-k3-20260715/endpoints	/api/v1/models/moonshotai/kimi-k3-20260715/endpoints
Name API Details /name MoonshotAI: Kimi K3 (batch)	MoonshotAI: Kimi K3 (batch)
Supported Voices API Details /supported_voices Explicit Null	Explicit Null

Default Parameters · 6

Default Parameters · Frequency Penalty API Details /default_parameters/frequency_penalty Explicit Null	Explicit Null
Default Parameters · Presence Penalty API Details /default_parameters/presence_penalty Explicit Null	Explicit Null
Default Parameters · Repetition Penalty API Details /default_parameters/repetition_penalty Explicit Null	Explicit Null
Default Parameters · Temperature API Details /default_parameters/temperature Explicit Null	Explicit Null
Default Parameters · Top K API Details /default_parameters/top_k Explicit Null	Explicit Null
Default Parameters · Top P API Details /default_parameters/top_p 0.95	0.95

Request Limits · 1

Per Request Limits API Details /per_request_limits Explicit Null	Explicit Null

Pricing · 3

Output Price · USD/Token API Details /pricing/completion 0.0000114	0.0000114
Pricing · Input Cache Read API Details /pricing/input_cache_read 0.000000228	0.000000228
Input Price · USD/Token API Details /pricing/prompt 0.00000228	0.00000228

Reasoning · 3

Reasoning · Default Effort API Details /reasoning/default_effort max	max
Reasoning · Default Enabled API Details /reasoning/default_enabled True	True
Reasoning · Mandatory API Details /reasoning/mandatory False	False

Provider Limits · 3

Top Provider · Context Length API Details /top_provider/context_length 1048576	1,048,576
Top Provider · Is Moderated API Details /top_provider/is_moderated False	False
Top Provider · Max Completion Tokens API Details /top_provider/max_completion_tokens 16384	16,384

API Structure And Container Types

Architecture API Details /architecture Object · See Fields	Object · See Fields
Architecture · Input Modalities API Details /architecture/input_modalities Array · See Items	Array · See Items
Architecture · Output Modalities API Details /architecture/output_modalities Array · See Items	Array · See Items
Benchmarks API Details /benchmarks Object · See Fields	Object · See Fields
Benchmarks · Artificial Analysis API Details /benchmarks/artificial_analysis Object · See Fields	Object · See Fields
Benchmarks · Design Arena API Details /benchmarks/design_arena Array · See Items	Array · See Items
Default Parameters API Details /default_parameters Object · See Fields	Object · See Fields
Links API Details /links Object · See Fields	Object · See Fields
Pricing API Details /pricing Object · See Fields	Object · See Fields
Reasoning API Details /reasoning Object · See Fields	Object · See Fields
Reasoning · Supported Efforts API Details /reasoning/supported_efforts Array · See Items	Array · See Items
Supported Parameters API Details /supported_parameters Array · See Items	Array · See Items
Top Provider API Details /top_provider Object · See Fields	Object · See Fields

Architecture · Input Modalities

3 items · source order preserved

text
image
video

API Details

Item	/architecture/input_modalities/*
1	text
2	image
3	video

Architecture · Output Modalities

1 items · source order preserved

text

API Details

Item	/architecture/output_modalities/*
1	text

Supported Parameters

18 items · source order preserved

frequency_penalty
include_reasoning
logit_bias
max_tokens
min_p
presence_penalty
reasoning
reasoning_effort
repetition_penalty
response_format
seed
stop
structured_outputs
temperature
tool_choice
tools
top_k
top_p

API Details

Item	/supported_parameters/*
1	frequency_penalty
2	include_reasoning
3	logit_bias
4	max_tokens
5	min_p
6	presence_penalty
7	reasoning
8	reasoning_effort
9	repetition_penalty
10	response_format
11	seed
12	stop
13	structured_outputs
14	temperature
15	tool_choice
16	tools
17	top_k
18	top_p

Benchmarks · Design Arena

15 items · source order preserved

Item	Arena	Category	Elo	Rank	Win Rate
1	agents	agenticgamedev	1252	3	55
2	agents	androidnative	1262	5	55.4
3	agents	fullstack	1315	2	61.8
4	agents	godotgamedev	1223	14	48.2
5	agents	htmlslides	1256	2	59.6
6	agents	mobileapps	1264	4	57
7	agents	python-pptxslides	1273	4	59.2
8	agents	webapps	1285	4	59
9	models	3d	1389	7	67.3
10	models	codecategories	1364	4	62.4
11	models	dataviz	1352	4	63.2
12	models	gamedev	1366	6	61
13	models	svg	1301	6	59.2
14	models	uicomponent	1347	7	60.4
15	models	website	1337	3	59.2

API Details

Item	/benchmarks/design_arena/*/arena	/benchmarks/design_arena/*/category	/benchmarks/design_arena/*/elo	/benchmarks/design_arena/*/rank	/benchmarks/design_arena/*/win_rate
1	agents	agenticgamedev	1252	3	55
2	agents	androidnative	1262	5	55.4
3	agents	fullstack	1315	2	61.8
4	agents	godotgamedev	1223	14	48.2
5	agents	htmlslides	1256	2	59.6
6	agents	mobileapps	1264	4	57
7	agents	python-pptxslides	1273	4	59.2
8	agents	webapps	1285	4	59
9	models	3d	1389	7	67.3
10	models	codecategories	1364	4	62.4
11	models	dataviz	1352	4	63.2
12	models	gamedev	1366	6	61
13	models	svg	1301	6	59.2
14	models	uicomponent	1347	7	60.4
15	models	website	1337	3	59.2

Reasoning · Supported Efforts

3 items · source order preserved

max
high
low

API Details

Item	/reasoning/supported_efforts/*
1	max
2	high
3	low