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ModelCap

Kimi K2.6

All-versions archive #52Arena #52Official publisher releaseRestricted license

Moonshot AI·moonshotai/kimi-k2.6

Kimi K2.6 is ModelCap archive rank #52 (Measured), from the ModelCap Index as of 22 Sept 2026, 02:49 UTC.

Kimi K2.6 listed OpenRouter input price is $0.95 per 1M tokens and listed output price is $4.00 per 1M tokens, from OpenRouter listed prices as of 22 Sept 2026, 02:49 UTC.

Kimi K2.6 has a published context limit of 262K tokens in the ModelCap catalogue as of 22 Sept 2026, 02:49 UTC.

Kimi K2.6 has 21 published OpenRouter serving endpoints, from OpenRouter as of 22 Sept 2026, 02:49 UTC.

Kimi K2.6 weight access is restricted license, from ModelCap classification of published repository metadata as of 22 Sept 2026, 02:49 UTC.

Snapshot facts · download the public dataset · methodology

ModelCap Index · All-versions archive
74.2#52
Measured · 83% support · score interval 68.1–80.3
Evidence as of 19 Sept 2026, 22:46 UTC
Market Gravity
51.1
Secondary market signal

Superseded by Kimi K3. It no longer holds a current-board position; its all-versions archive rank is #52.

Input
$0.95
per 1M tokens
Output
$4.00
per 1M tokens
Context
262K
tokens
Providers
21
endpoints
Gateway spend
latest · Vercel share

Providers

Uptime measured over the last 30 minutes
ProviderInputOutputContextQuantUptime
DigitalOceanCheapest$0.57$2.40262K100.0%
Decartfp4$0.587$2.47262Kfp4100.0%
StreamLakefp8$0.598$2.52256Kfp896.34%
Chutesint4$0.50$2.85262Kint498.55%
Inceptronint4$0.518$2.97262Kint499.84%
SiliconFlowfp8$0.77$3.40262Kfp899.10%
Novita$0.80$3.40262K100.0%
CoreWeavefp4$0.65$3.41262Kfp499.90%
Crusoebf16$0.70$3.50262Kbf1699.78%
DeepInfrafp4$0.75$3.50262Kfp499.82%
Veniceint4$0.75$3.50256Kint499.92%
Parasailint4$0.75$3.50262Kint499.57%
GMICloudfp8$0.855$3.60262Kfp886.65%
Baidufp4$0.95$4.00262Kfp4100.0%
AtlasCloudint4$0.95$4.00262Kint477.54%
Cloudflare$0.95$4.00262K99.83%
Moonshot AIint4$0.95$4.00262Kint4100.0%
Sail Researchint4$1.00$4.00262Kint4100.0%
BaseTenfp4$0.95$4.00262Kfp499.89%
Fireworks$0.95$4.00262K
Phala$1.09$4.60262K100.0%

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$3.40262K986 ms50.6 tok/stools
deepinfra
live
$0.75$3.50262K541 ms70.3 tok/stools · structured
baseten
live
$0.95$4.00262K501 ms106.4 tok/stools · structured
fireworks-ai
live
$0.95$4.00262K305 ms57.0 tok/stools · structured
featherless-ai
live

Reported evaluation leads (28)

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
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
MMMU/MMMU_Pro
mmmu_pro_vision
79.4
Unpinned
not published
Reported
Quarantined
PaddlePaddle/Real5-OmniDocBench
overall
89.76
Unpinned
not published
Reported
Quarantined

Showing 20 of 28 rows.

Other versions (4)

ModelCap Index · All-versions archive

Methodology
74.2
Measured · 3 public benchmark observations across 3 boards
All-versions archive
#52
Public rank basis
Measured (measured)
Index support
83.3% · strong
Index interval
68.1–80.3
Rank posterior
Not available
Top 5 / Top 10 probability
Not available / Not available
Posterior as of
Snapshot timestamp unavailable
Evidence as of
19 Sept 2026, 22:46 UTC
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
3
Qualified Index evidence point
74.2
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
74.2
Evidence status
confirmed · 83% mass
General preference
73.6
Coding
78.2
Agents & tools
Reasoning
Evidence breadth
92%
Evidence coverage
83%
Market and catalogue signals · secondary, never the language Index rank
Usage (OpenRouter popularity)
29.1
Liquidity (providers × uptime)
99.1
Open reach (HF downloads)
Surface (context / tools / modalities)
90.3
Freshness
55.5
  • · OpenRouter popularity #60
  • · 21 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
82.5
strong · 89% metadata coverage
Not capability
Artifact reproducibility
85.0
Access & legal clarity
67.5
Deployability
98.0
Evaluation provenance
70.5

Missing: artifactReproducibility.base-lineage, accessLegalClarity.resolvable-license-terms, evaluationProvenance.evaluation-dataset-revisions.

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

Market activity

Venue coverage
Market Gravity
51.1
OpenRouter weekly popularity
#60 of 322

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
#52 of 402
Rating
1460.4
95% confidence interval
1456–1465
Votes
38K
Source published at
13 Sept 2026, 00:00 UTC
Category
overall
Identity match confidence
100%

Market Gravity breakdown

Usage55%
29.1

OpenRouter weekly popularity across the full model catalogue.

Liquidity25%
99.1

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%
55.5

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

Specification

Context window
262K tokens
Max output
236K tokens
Inputs
Text, Image
Outputs
Text
Tokenizer
Other
Cached input tokens
$0.16 / 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)
456K
Downloads (all time)
8.2M
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 coding leaderboardArena (LMArena)15141507–1521#39 of 397Default13 Sept 2026
Artificial Analysis Intelligence IndexArtificial Analysis27.0#77 of 151intelligence-index:v4.3:reasoning-unspecified19 Sept 2026
τ²-Bench Telecom (Artificial Analysis run)Artificial Analysis95.9%#16 of 436tau2:telecom:dual-control:pass-at-1:3-repeats:source-model="Kimi K2.6":reasoning=true5 Sept 2026
Humanity's Last Exam (Artificial Analysis run)Artificial Analysis37.5%#77 of 615hle:may-2025:text-only-2158:no-tools:pass-at-1:source-model="Kimi K2.6":reasoning=true5 Sept 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 22 September 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 $0.95 per 1M input tokens and $4.00 per 1M output tokens as of 22 September 2026; the lowest output price among 21 providers is $2.40 on DigitalOcean. 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 $3.90 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) and a maximum output of 236K tokens. Individual providers can serve less than the published maximum; the providers table lists each endpoint's own 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?

21 providers serve Kimi K2.6 through OpenRouter as of 22 September 2026: Chutes, Inceptron, DigitalOcean, Decart, StreamLake and CoreWeave and 15 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 4 public boards tracked by ModelCap as of 22 September 2026: Arena coding 1514 (#39 of 397), AA Intelligence Index 27.0 (#77 of 151), AA τ²-Bench Telecom 95.9% (#16 of 436) and AA Humanity's Last Exam 37.5% (#77 of 615). Each board page ranks every tracked model on that benchmark; the ModelCap Index combines them with published uncertainty.

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.