Kimi K2.6

Language Moonshot AI Partly verified Deprecated Released Apr 2026
  • In Input modalities: TextImageVideo Out Output modalities: Text
  • Reasoning
  • Reasoning can be off
  • Tool use
  • Structured output
  • Open weights

Prices

6 offerings · prices as listed
Moonshot AI Platform (opens in a new tab) Official Global · USD kimi-k2.6
Conditions/ 1M tokensInputCache readOutput
Standard $0.95$0.16$4.00

Prices from Moonshot AI platform pricing (opens in a new tab) (checked Nov 8, 2026)

Moonshot AI Platform (opens in a new tab) Official China · CNY kimi-k2.6
Conditions/ 1M tokensInputCache readOutput
Standard ¥6.50¥1.10¥27.00

Prices from Kimi API 开放平台:模型推理价格 (opens in a new tab) (checked Nov 8, 2026)

Alibaba Cloud Model Studio (opens in a new tab) Official Available on this channel since Apr 21, 2026 China · CNY kimi-k2.6
Conditions/ 1M tokensInputOutput
Standard ¥6.50¥27.00

Prices from 阿里云百炼:模型价格 (opens in a new tab) (checked Nov 9, 2026)

Alibaba Cloud Model Studio (opens in a new tab) Official Available on this channel since Apr 21, 2026 China · CNY kimi/kimi-k2.6
Conditions/ 1M tokensInputOutput
Standard ¥6.50¥27.00

Prices from 阿里云百炼:模型价格 (opens in a new tab) (checked Nov 9, 2026)

Standard: the price a request with no conditions pays (the headline price elsewhere on the site).

Details

Knowledge cutoff
Jan 2025
Licence
Modified MIT License
Family
kimi-k
Model ID

Not stated on Moonshot AI’s pages: max input, reasoning efforts, max thinking budget, built-in tools, aliases.

Run locally

Weights: moonshotai/Kimi-K2.6
  • Parameters 1.03T
  • Active 32B · 384 experts, 8 per token
  • Native precision BF16
  • Layers 61
  • KV cache per token 69 KB
  • Config positions 256K (config.json max_position_embeddings)
  • API context 256K (maker’s API)
My hardware GeForce RTX 4090 24 GB · 1008 GB/s · 64 GB DDR5 dual channel · 89.6 GB/s
On your hardware · GeForce RTX 4090
Doesn’t fit IQ4_XS (automatic) 8K context
WeightsKV cacheOverheadUsable
Needs
≈ 534.0 GB (weights 508.1 + KV cache 0.5 + overhead 25.4)
Usable
21.6 GB (90% of its memory)
Try
it’s too large for this hardware; see the smallest that runs it below
PrecisionWeightsNeeds at 8KOn your hardwareLongest context
BF16 (native)maker’s file554.3 GB≈ 582.6Doesn’t fit—
Q8_01016.1 GB≈ 1067.5Doesn’t fit—
FP8956.4 GB≈ 1004.7Doesn’t fit—
Q6_K785.4 GB≈ 825.2Doesn’t fit—
Q5_K_M680.2 GB≈ 714.8Doesn’t fit—
Q5_0657.5 GB≈ 690.9Doesn’t fit—
Q4_K_M581.0 GB≈ 610.6Doesn’t fit—
Q4_0538.0 GB≈ 565.4Doesn’t fit—
IQ4_XS508.1 GB≈ 534.0Doesn’t fit—
Q3_K_Mquality drops467.4 GB≈ 491.3Doesn’t fit—
IQ3_XXSquality drops365.8 GB≈ 384.6Doesn’t fit—
Q2_Kquality drops358.6 GB≈ 377.1Doesn’t fit—
IQ2_XXSquality drops246.3 GB≈ 259.1Doesn’t fit—

Click a row to choose a precision. “Maker’s file” sizes are the maker’s own files; others are parameters × bits per weight.

Compared with other hardware

Each at the highest precision it runs. Click one for details.

Smallest that runs it (Q4_K_M, 8K): no single listed machine; about 9 × 80 GB GPUs.

Run commands

The maker publishes no files at this precision. Choose its native precision or one of its own builds, or quantise it yourself with llama.cpp.

Memory to fine-tune
Full≈ 15305.6 GBDoesn’t fit your hardware
LoRA≈ 1917.4 GBDoesn’t fit your hardware
QLoRA≈ 542.7 GBDoesn’t fit your hardware

Batch 1, 2,048-token sequences, gradient checkpointing; LoRA and QLoRA train rank-16 adapters on the attention projections.

Estimates; facts from the maker’s Hugging Face repositories, as of 2026-11-11. How it’s estimated

Cited scores

From third-party leaderboards, not measured by us
  • Epoch Capabilities Index 151.6

    #54 of 118 listed models · CI 149.8–153.4

  • LMArena Text 1,461

    #40 of 163 listed models · CI 1,456–1,465 · 39,576 votes

  • Epoch AI · Chess Puzzles 20%

    #66 of 85 listed models · ±4.02

  • Epoch AI · EBR-bench 2.4%

    #27 of 28 listed models

  • Epoch AI, 'Capabilities & benchmarking'. Published online at epoch.ai. Retrieved from 'https://epoch.ai/benchmarks'. Licensed CC BY 4.0. · License · as of Oct 7 – Nov 5, 2026
  • LMArena (Arena), leaderboard-dataset on Hugging Face, licensed CC BY 4.0 · License · as of Nov 8, 2026
  • EQ-Bench by Samuel J. Paech (eqbench.com; EQ-bench/EQ-bench-site on GitHub), MIT License. · License · as of Oct 24 – 28, 2026
  • changes we made

Provider-reported scores

Published by Moonshot AI, under the conditions it states
BenchmarkSettingScore
Humanity's Last Examfull set, no tools, thinking34.7%
full set, with search/code/browsing tools, thinking54%
BrowseCompthinking, with tools, discard-all context management83.2%
Agent Swarm mode86.3%
OSWorld-Verifiedthinking73.1%
Terminal-Bench 2.0Terminus-2 harness, preserve thinking66.7%
SWE-bench Proin-house SWE-agent-based harness, avg of 10 runs58.6%
SWE-bench Verifiedin-house SWE-agent-based harness, avg of 10 runs80.2%
LiveCodeBenchv6, thinking89.6%
AIME 2026thinking96.4%
GPQA Diamondthinking90.5%
MMMU-Prono tools, thinking, avg@379.4%
with Python tool, thinking, avg@380.1%
  1. Available → Deprecated
  2. Now priced on Alibaba Cloud Model Studio, China Input ¥6.50 · Output ¥27.00
  3. Now priced on Alibaba Cloud Model Studio, China Input ¥6.50 · Output ¥27.00
  4. Now priced on Cloudflare Workers AI Input $0.95 · Cache read $0.16 · Output $4.00

Sources

Moonshot AI’s official policies: data use, privacy, terms →

Some values on this page are still waiting to be checked against official pages: a filled dot is verified, a hollow one is not yet (with or without a source on file). How we verify data

Moonshot AI · China · moonshot.ai

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