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ModelCap

Kimi K2.6

Arena #60Official publisher releaseRestricted license

Moonshot AI·#59 of 504 in the all-versions archive

Kimi K2.6 is a language model from Moonshot AI. It ranks #59 of 504 in ModelCap's all-versions archive, with an Index score of 75.0, measured on 2 public benchmarks. Its score range of 70.1–79.9 spans positions #28–#87. It is listed at $0.65 per million input tokens and $3.41 per million output tokens across 16 providers. It reads up to 262K tokens of context, and its weights are downloadable under a use-restricted licence.

Figures as of 6 Nov 2026, 13:52 UTC · download the public dataset · methodology

ModelCap Index · All-versions archive
75.0#59
Measured on 2 public benchmarks · range 70.1–79.9
Evidence as of 28 Oct 2026, 00:00 UTC
Market Gravity
49.2
Secondary market signal

Superseded by Kimi K3. It no longer holds a current-board position; its all-versions archive rank is #59.

Input
$0.65
per 1M tokens
Output
$3.41
per 1M tokens
Context
262K
tokens
Providers
16
endpoints

Providers

Uptime measured over the last 30 minutes
ProviderInputOutputContextQuantUptime
Baidufp4Cheapest$0.39$1.64262Kfp4100.0%
Chutesint4$0.39$1.80262Kint4100.0%
DigitalOcean$0.57$2.40262K—100.0%
StreamLakefp8$0.598$2.52256Kfp8100.0%
Novita$0.80$3.40262K—100.0%
SiliconFlowfp8$0.77$3.40262Kfp8100.0%
CoreWeavefp4$0.65$3.41262Kfp4100.0%
Crusoebf16$0.70$3.50262Kbf1685.71%
DeepInfrafp4$0.75$3.50262Kfp476.92%
Parasailint4$0.75$3.50262Kint4100.0%
Veniceint4$0.75$3.50256Kint4—
Inceptronint4$0.799$3.75262Kint4100.0%
AtlasCloudint4$0.95$4.00262Kint4—
Cloudflare$0.95$4.00262K—100.0%
Moonshot AI$0.95$4.00262K—100.0%
Phala$1.09$4.60262K——

Hugging Face Inference Providers

Exact repository identity

Provider economics and telemetry published by the Hugging Face Router. These are operational signals, not benchmark results.

ProviderInputOutputContextTTFTThroughputFeatures
novita
live
$0.80$3.40262K2149 ms34.5 tok/stools
deepinfra
live
$0.75$3.50262K673 ms14.1 tok/stools · structured
featherless-ai
live
——————

Reported evaluation leads (34)

Not independent measurement

Structured rows reported in this exact model repository at the pinned revision below. They are the publisher talking about itself: never measured evidence, never a score input on their own. They remain quarantined until dataset revision, harness, configuration and identity pass ModelCap’s independent admission review.

Dataset / taskMetricValueRevisionProvenance
benchflow/skillsbench
skillsbench_v1_1
—54
Pinned
be2a6ce2cb1f4ff67ce937307cade0c5a0477a13
Reported
Quarantined
joelniklaus/LEXam-hard
lexam_hard
—36.18
Pinned
1bd50ee3ac80286fed27e5b89f03f4d8b4494244
Reported
Quarantined
actava/chi-bench
chi_bench
—15.6
Unpinned
not published
Reported
Quarantined
actava/chi-bench
prior_authorization
—18.7
Unpinned
not published
Reported
Quarantined
actava/chi-bench
utilization_management
—21.3
Unpinned
not published
Reported
Quarantined
actava/chi-bench
care_management
—6.7
Unpinned
not published
Reported
Quarantined
cais/hle
hle
—34.7
Unpinned
not published
Reported
Quarantined
cais/hle
hle
—54
Unpinned
not published
Reported
Quarantined
claw-eval/Claw-Eval
general
—61.5
Unpinned
not published
Reported
Quarantined
claw-eval/Claw-Eval
multi_turn
—65.8
Unpinned
not published
Reported
Quarantined
claw-eval/Claw-Eval
multimodal
—18.8
Unpinned
not published
Reported
Quarantined
collinear-ai/yc-bench
medium
—511,137
Unpinned
not published
Reported
Quarantined
harborframework/terminal-bench-2.0
terminalbench_2
—66.7
Unpinned
not published
Reported
Quarantined
Idavidrein/gpqa
diamond
—90.5
Unpinned
not published
Reported
Quarantined
IntelligenceLab/Long-Horizon-Terminal-Bench
lhtb_solved
—0
Unpinned
not published
Reported
Quarantined
IntelligenceLab/Long-Horizon-Terminal-Bench
lhtb2_solved
—2
Unpinned
not published
Reported
Quarantined
InternScience/ResearchClawBench
overall
—18
Unpinned
not published
Reported
Quarantined
MathArena/aime_2026
MathArena/aime_2026
—96.4
Unpinned
not published
Reported
Quarantined
MathArena/hmmt_feb_2026
MathArena/hmmt_feb_2026
—92.7
Unpinned
not published
Reported
Quarantined
MBZUAI/longshot-bench
overall
—45.07
Unpinned
not published
Reported
Quarantined

Showing 20 of 34 rows.

Other versions (4)

ModelCap Index · All-versions archive

Methodology
75.0
Measured on 2 public benchmarks
All-versions archive
#59 of 504
Score range
70.1–79.9
Rank range
#28–#87
Evidence as of
28 Oct 2026, 00:00 UTC
Benchmarks used
Arena Coding, Arena Overall
Technical details
Public rank basis
Measured (measured)
Evidence label
Measured · 2 public benchmark observations across 2 boards
Index support
63.4% · strong
Identity binding
Exact catalogue product · moonshotai/moonshotai/kimi-k2.6 · aggregates disclosed benchmark configurations · endpoint configuration not claimed · artifact metadata moonshotai/Kimi-K2.6@7eb5002f6aadc958aed6a9177b7ed26bb94011bb (not the evaluation revision)
Index observations used
2
Qualified Index evidence point
75.0
Bayesian Evidence Score · measured evidence input only

BES normalizes admitted public benchmark evidence for measured Index rows. Its legacy score and observables prior do not define the public language rank.

Observed capability
75.0
Evidence status
confirmed · 77% mass
General preference
74.9
Coding
76.3
Agents & tools
—
Reasoning
—
Evidence breadth
92%
Evidence coverage
63%
Market and catalogue signals · secondary, never the language Index rank
Usage (OpenRouter popularity)
26.6
Liquidity (providers × uptime)
98.8
Open reach (HF downloads)
—
Surface (context / tools / modalities)
90.3
Freshness
46.7
  • · OpenRouter popularity #72
  • · 16 live providers
  • · Catalogue: context 262144, reasoning, tools, modalities Text/Image
  • · First seen 2026-04-20

These adoption and deployment observations remain context only. They do not change this model's ModelCap Index score or rank.

BES evidence selected · measured input only

The bounded 0–100 capability score blends each source’s competitive placement with its published achievement, then combines capability families. Evidence breadth adds a modest uncertainty adjustment; price and popularity are not part of benchmark-led rank.

Deployment readiness

Metadata index
79.3
strong · 89% metadata coverage
Not capability
Artifact reproducibility
85.0
Access & legal clarity
67.5
Deployability
98.4
Evaluation provenance
53.7

Not yet published: the base model it derives from, a link to the licence terms, pinned evaluation dataset versions.

A metadata completeness and deployability index—not a safety certification, quality grade, or production-readiness claim.

Market activity

Venue coverage
Market Gravity
49.2
OpenRouter weekly popularity
#72 of 339

Market Gravity uses OpenRouter’s full-catalogue popularity order. Sparse Vercel top-ten observations appear only when published and do not affect the score.

Arena preference

Status
Ranked
Source
LMArena
Official rank
#60 of 419
Rating
1461.0
95% confidence interval
1457–1465
Votes
40K
Source published at
28 Oct 2026, 00:00 UTC
Category
overall
Identity match confidence
100%

Market Gravity breakdown

Usage55%
26.6

OpenRouter weekly popularity across the full model catalogue.

Liquidity25%
98.8

Independent providers versus the model's open or closed cohort, weighted by uptime.

Open reach15%
50.0

Hugging Face 30-day downloads for open models; neutral for closed models.

Freshness5%
46.7

Time since first public availability, on a six-month half-life.

Specification

Model ID
moonshotai/kimi-k2.6
Context window
262K tokens
Declared output cap
236K tokens

OpenRouter catalogue or provider-endpoint declaration. Limits can vary by provider and prompt length; a model-wide maximum has not been independently verified. OpenRouter metadata

Inputs
Text, Image
Outputs
Text
Tokenizer
Other
Cached input tokens
$0.15 / 1M
First seen on OpenRouter
20 Apr 2026

Capabilities

  • Supported: Reasoning
  • Supported: Tool use
  • Supported: Structured output
  • Supported: Response format
  • Not supported: Moderated

Weights & access

Restricted license. Downloadable weights use a model-specific or use-restricted license. Review the linked license before use, redistribution, or commercial deployment.

Access
Restricted license
Pinned revision
7eb5002f6aad
Parameters
1026.9B
Architecture
KimiK25ForConditionalGeneration
Model type
kimi_k25
Hugging Face downloads (30d)
239K
Downloads (all time)
8.7M
Likes
2K
Repository updated
19 May 2026, 09:01 UTC

Benchmark leaderboards featuring Kimi K2.6

All leaderboards
Public benchmark boards on which Kimi K2.6 has a published result
LeaderboardScoreSource rankConfigurationPublished
Arena text leaderboardArena (LMArena)14611457–1465#60 of 419Not reported28 Oct 2026
Arena coding leaderboardArena (LMArena)15161509–1523#45 of 414Default28 Oct 2026

Kimi K2.6: common questions

How does Kimi K2.6 rank among AI models?

Kimi K2.6 is a superseded version and is not on the current board as of 6 November 2026. Its archive position, where one exists, is shown on the page; the newer version carries the current rank.

How much does Kimi K2.6 cost per 1M tokens?

Kimi K2.6 is listed at $0.65 per 1M input tokens and $3.41 per 1M output tokens as of 6 November 2026; the lowest output price among 16 providers is $1.64 on Baidu. Prices come from the OpenRouter catalogue and re-observe on every refresh. For 1,000 requests using 2,000 input and 500 output tokens each, the listed rates imply $3.00 total (2M input + 0.5M output). This excludes caching, batch discounts, prompt-length tiers, tool charges and retries; verify the chosen endpoint's rate and limits before budgeting.

What is the context window of Kimi K2.6?

Kimi K2.6 has a published context window of 262K tokens (262,144). The snapshot lists a 235,929 token catalogue-declared route output cap. OpenRouter catalogue or provider-endpoint declaration. Limits can vary by provider and prompt length; a model-wide maximum has not been independently verified. The providers table lists each endpoint's context limit.

Is Kimi K2.6 open-weight?

Restricted license (modified-mit). Downloadable weights use a model-specific or use-restricted license. Review the linked license before use, redistribution, or commercial deployment. The repository is moonshotai/Kimi-K2.6 on Hugging Face.

Which API providers serve Kimi K2.6?

16 providers serve Kimi K2.6 through OpenRouter as of 6 November 2026: Baidu, Chutes, DigitalOcean, StreamLake, CoreWeave and Crusoe and 10 more. Each provider's price, context limit, quantization and measured uptime are in the providers table above.

Which benchmarks has Kimi K2.6 been evaluated on?

Kimi K2.6 has published results on 2 public boards tracked by ModelCap as of 6 November 2026: Arena text 1461 (#60 of 419) and Arena coding 1516 (#45 of 414). Each board page ranks every tracked model on that benchmark. The ModelCap Index scores the results its methodology admits, with published uncertainty, and shows reference boards without scoring them.

When was Kimi K2.6 released?

Kimi K2.6 first appeared in the catalogue on 20 Apr 2026. It has since been superseded by Kimi K3. Rank and price movements since then are recorded on the site's changes feed.