MoonshotAI: Kimi K2.5

Released Jan 27, 2026

moonshotai/kimi-k2.5

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Ranked in:Text Vision WebDev

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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

#24

Across all subsets · overall

Total arena votes

291,906

Across 43 (subset, category) entries

Providers on OR

Parasail + others

First seen

2026-05-08

26 days tracked

Trend

Pricing

Per token

Input (per 1M): $0.400
Output (per 1M): $1.90
Cache Read (per 1M): $0.090

Capabilities

Modality

text+image->text

Context

262K tokens

Tokenizer

Other

Max output

262K tokens

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
Parasail	`parasail/int4`	262K	$0.600	$2.80	99.75%	-	int4	-
DeepInfra	`deepinfra/fp4`	262K	$0.450	$2.25	99.67%	-	fp4	-
Novita	`novita`	262K	$0.570	$2.85	99.48%	-	-	-
SiliconFlow	`siliconflow/int4`	262K	$0.450	$2.25	99.46%	-	int4	-
ModelRun	`modelrun/fp4`	262K	$0.400	$1.90	99.44%	-	fp4	-
Moonshot AI	`moonshotai/int4`	262K	$0.600	$3.00	98.69%	-	int4	-
Chutes	`chutes/int4`	262K	$0.440	$2.00	98.34%	-	int4	-
AtlasCloud	`atlas-cloud/int4`	262K	$0.490	$2.50	97.89%	-	int4	-
Phala	`phala`	262K	$0.600	$3.00	96.91%	-	-	-
StreamLake	`streamlake`	256K	$0.540	$2.70	95.47%	-	-	-
Venice	`venice`	256K	$0.560	$3.50	71.97%	-	-	-
Fireworks	`fireworks`	262K	$0.600	$3.00	0.00%	-	-	-

Per-category ranks

Text

Rank	Category	Variant	Elo	Votes
#18	Industry Mathematical	thinking	1480	1,849
#21	Math	thinking	1472	2,259
#23	Japanese	thinking	1437	287
#27	Chinese	thinking	1507	1,653
#28	Spanish	thinking	1462	1,196
#32	Expert	thinking	1483	2,833
#34	Industry Software And It Services	thinking	1491	13,994
#35	Coding	thinking	1503	9,469
#35	German	thinking	1450	639
#37	Industry Life And Physical And Social Science	thinking	1472	5,704
#41	Overall	thinking	1449	36,795
#42	Hard Prompts English	thinking	1476	10,370
#42	Industry Entertainment And Sports And Media	thinking	1424	6,714
#42	Instruction Following	thinking	1439	10,821
#42	Longer Query	thinking	1456	12,008
#43	Korean	thinking	1406	627
#44	English	thinking	1459	16,436
#44	French	thinking	1469	1,045
#45	Exclude Ties	thinking	1450	26,068
#45	Hard Prompts	thinking	1471	22,044
#49	Creative Writing	thinking	1420	5,572
#49	Multi Turn	thinking	1453	6,436
#52	Industry Writing And Literature And Language	thinking	1424	8,298
#54	Russian	thinking	1440	4,171
#55	Industry Medicine And Healthcare	thinking	1465	2,474
#62	Industry Business And Management And Financial Operations	thinking	1438	6,962
#67	Industry Legal And Government	thinking	1442	2,714

Vision

Rank	Category	Variant	Elo	Votes
#9	Captioning	thinking	1212	89
#11	Humor	thinking	1262	482
#13	Entity Recognition	thinking	1223	136
#19	Creative Writing Vision	thinking	1267	857
#21	English	thinking	1252	5,869
#21	Homework	thinking	1289	2,060
#22	Diagram	thinking	1276	3,558
#22	Ocr	thinking	1263	9,690
#24	Overall	thinking	1247	14,366
#25	Chinese	thinking	1293	744
#25	Creative Writing	thinking	1244	857

WebDev

Rank	Category	Variant	Elo	Votes
#15	Image To Webdev	thinking	1440	1,740
#28	Webdev-react	thinking	1424	9,096
#29	Overall	thinking	1431	10,684
#29	Webdev	thinking	1431	10,684
#31	Webdev-html	thinking	1423	1,556

Capabilities

Modality

text+image->text

Context

262K tokens

Tokenizer

Other

Max output

262K tokens

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
Parasail	`parasail/int4`	262K	$0.600	$2.80	99.75%	-	int4	-
DeepInfra	`deepinfra/fp4`	262K	$0.450	$2.25	99.67%	-	fp4	-
Novita	`novita`	262K	$0.570	$2.85	99.48%	-	-	-
SiliconFlow	`siliconflow/int4`	262K	$0.450	$2.25	99.46%	-	int4	-
ModelRun	`modelrun/fp4`	262K	$0.400	$1.90	99.44%	-	fp4	-
Moonshot AI	`moonshotai/int4`	262K	$0.600	$3.00	98.69%	-	int4	-
Chutes	`chutes/int4`	262K	$0.440	$2.00	98.34%	-	int4	-
AtlasCloud	`atlas-cloud/int4`	262K	$0.490	$2.50	97.89%	-	int4	-
Phala	`phala`	262K	$0.600	$3.00	96.91%	-	-	-
StreamLake	`streamlake`	256K	$0.540	$2.70	95.47%	-	-	-
Venice	`venice`	256K	$0.560	$3.50	71.97%	-	-	-
Fireworks	`fireworks`	262K	$0.600	$3.00	0.00%	-	-	-

Per-category ranks

Text

Rank	Category	Variant	Elo	Votes
#18	Industry Mathematical	thinking	1480	1,849
#21	Math	thinking	1472	2,259
#23	Japanese	thinking	1437	287
#27	Chinese	thinking	1507	1,653
#28	Spanish	thinking	1462	1,196
#32	Expert	thinking	1483	2,833
#34	Industry Software And It Services	thinking	1491	13,994
#35	Coding	thinking	1503	9,469
#35	German	thinking	1450	639
#37	Industry Life And Physical And Social Science	thinking	1472	5,704
#41	Overall	thinking	1449	36,795
#42	Hard Prompts English	thinking	1476	10,370
#42	Industry Entertainment And Sports And Media	thinking	1424	6,714
#42	Instruction Following	thinking	1439	10,821
#42	Longer Query	thinking	1456	12,008
#43	Korean	thinking	1406	627
#44	English	thinking	1459	16,436
#44	French	thinking	1469	1,045
#45	Exclude Ties	thinking	1450	26,068
#45	Hard Prompts	thinking	1471	22,044
#49	Creative Writing	thinking	1420	5,572
#49	Multi Turn	thinking	1453	6,436
#52	Industry Writing And Literature And Language	thinking	1424	8,298
#54	Russian	thinking	1440	4,171
#55	Industry Medicine And Healthcare	thinking	1465	2,474
#62	Industry Business And Management And Financial Operations	thinking	1438	6,962
#67	Industry Legal And Government	thinking	1442	2,714

Vision

Rank	Category	Variant	Elo	Votes
#9	Captioning	thinking	1212	89
#11	Humor	thinking	1262	482
#13	Entity Recognition	thinking	1223	136
#19	Creative Writing Vision	thinking	1267	857
#21	English	thinking	1252	5,869
#21	Homework	thinking	1289	2,060
#22	Diagram	thinking	1276	3,558
#22	Ocr	thinking	1263	9,690
#24	Overall	thinking	1247	14,366
#25	Chinese	thinking	1293	744
#25	Creative Writing	thinking	1244	857

WebDev

Rank	Category	Variant	Elo	Votes
#15	Image To Webdev	thinking	1440	1,740
#28	Webdev-react	thinking	1424	9,096
#29	Overall	thinking	1431	10,684
#29	Webdev	thinking	1431	10,684
#31	Webdev-html	thinking	1423	1,556