MoonshotAI: Kimi K2.5

Released Jan 27, 2026

moonshotai/kimi-k2.5

text+image→text

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Ranked in:Text Vision WebDev

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OpenRouter

Kimi K2.5 is Moonshot AI's native multimodal model, delivering state-of-the-art visual coding capability and a self-directed agent swarm paradigm. Built on Kimi K2 with continued pretraining over approximately 15T mixed...

Best overall rank

#30

Across all subsets · overall

Total arena votes

384,602

Across 43 (subset, category) entries

Providers on OR

Moonshot AI + others

First seen

2026-05-08

45 days tracked

Trend

Pricing

Per token

Input (per 1M): $0.375
Output (per 1M): $2.02

Capabilities

Modality

text+image->text

Context

262K tokens

Tokenizer

Other

Moderation

Unmoderated

Hugging Face

moonshotai/Kimi-K2.5

Supported parameters

frequency_penalty

include_reasoning

logit_bias

logprobs

max_tokens

min_p

presence_penalty

reasoning

repetition_penalty

response_format

seed

stop

structured_outputs

temperature

tool_choice

tools

top_k

top_logprobs

top_p

Providers

Provider	Region / Tag	Context	Input/M	Output/M	Uptime 1d	Latency	Quant	Cache
Moonshot AI	`moonshotai/int4`	262K	$0.600	$3.00	99.99%	-	int4	-
DeepInfra	`deepinfra/fp4`	262K	$0.450	$2.25	99.95%	-	fp4	-
StreamLake	`streamlake`	256K	$0.540	$2.70	99.90%	-	-	-
AtlasCloud	`atlas-cloud/int4`	262K	$0.490	$2.50	99.88%	-	int4	-
ModelRun	`modelrun/fp4`	262K	$0.400	$1.90	99.86%	-	fp4	-
Novita	`novita`	262K	$0.570	$2.85	99.63%	-	-	-
DigitalOcean	`digitalocean`	256K	$0.375	$2.02	98.94%	-	-	-
Chutes	`chutes/int4`	262K	$0.440	$2.00	98.78%	-	int4	-
Venice	`venice`	256K	$0.560	$3.50	98.14%	-	-	-
SiliconFlow	`siliconflow/int4`	262K	$0.450	$2.25	97.38%	-	int4	-
Phala	`phala`	262K	$0.600	$3.00	97.30%	-	-	-

Per-category ranks

Text

Rank	Category	Variant	Elo	Votes
#21	Industry Mathematical	thinking	1481	2,447
#22	Math	thinking	1472	2,818
#24	Chinese	thinking	1505	2,148
#29	Japanese	thinking	1430	429
#37	Expert	thinking	1482	3,856
#38	German	thinking	1450	809
#38	Spanish	thinking	1452	1,549
#41	Coding	thinking	1503	12,764
#41	Industry Software And It Services	thinking	1490	18,609
#42	Industry Life And Physical And Social Science	thinking	1472	7,437
#44	Overall	thinking	1450	47,780
#45	Korean	thinking	1407	808
#45	Longer Query	thinking	1457	17,015
#46	Instruction Following	thinking	1440	14,587
#47	French	thinking	1467	1,534
#47	Hard Prompts English	thinking	1476	14,065
#47	Industry Entertainment And Sports And Media	thinking	1425	9,118
#48	Creative Writing	thinking	1425	7,400
#48	English	thinking	1459	21,641
#48	Hard Prompts	thinking	1471	29,498
#49	Exclude Ties	thinking	1450	34,620
#50	Industry Writing And Literature And Language	thinking	1428	10,994
#54	Industry Medicine And Healthcare	thinking	1467	3,282
#55	Multi Turn	thinking	1452	8,377
#56	Russian	thinking	1442	5,275
#65	Industry Business And Management And Financial Operations	thinking	1440	9,094
#65	Industry Legal And Government	thinking	1448	3,548

Vision

Rank	Category	Variant	Elo	Votes
#7	Captioning	thinking	1221	92
#9	Entity Recognition	thinking	1244	169
#15	Humor	thinking	1258	689
#23	Homework	thinking	1287	2,808
#24	Chinese	thinking	1300	1,036
#26	Creative Writing Vision	thinking	1262	1,093
#26	Diagram	thinking	1278	5,153
#27	Ocr	thinking	1262	13,772
#28	English	thinking	1249	8,250
#30	Creative Writing	thinking	1240	1,093
#30	Overall	thinking	1247	19,904

WebDev

Rank	Category	Variant	Elo	Votes
#15	Image To Webdev	thinking	1440	1,740
#33	Webdev	thinking	1430	11,857
#34	Webdev-html	thinking	1426	1,842
#34	Webdev-react	thinking	1424	10,863
#35	Overall	thinking	1431	12,739