LLM Reference
Kwaipilot

Kwaipilot

5 models across 1 family · Latest: KAT Coder Pro V2 (2026-03)

Kuaishou's AI coding division behind the KAT model family

CodingRAGAgentsLong contextClassificationJSON / Tool useChina

Kwaipilot's portfolio covers 5 active models across 1 current family, spanning coding, rag, and agents. Open a model detail page to compare provider routes and sourced benchmarks.

Covers 6 workload areas across 5 active tracked models; last verified 2026-06-29.

Use it for

  • Teams evaluating coding, rag, and agents across this lab's releases
  • Comparing model families before committing to a flagship
  • Migration and pricing follow-ups across 5 tracked models

Do not use it for

  • Choosing a hosting provider without opening a model page for price ladders

Active models

5

Current models from this lab, excluding deprecated ones

Active families

1

Current model families from this lab

Open catalog

0 open

0 open source / 0 open weights

Lowest output price

$0.900 /1M

Cheapest tracked output across active models, per 1M tokens

Latest dated release

2026-03-27

KAT Coder Pro V2

Freshness

2026-06-29

Researched 7d ago

fresh

Information

Beijing, China

Release cadence

Showing 5 recent dated releases (full timeline below). Latest: KAT Coder Pro V2 (2026-03-27).

Where this lab wins

  • Coding: 5 tracked models with SWE-bench / HumanEval-style scores.
  • RAG: 2 tracked models with ruler / needle retrieval benchmarks.
  • Agentic: 2 tracked models with BFCL, tau-bench, and SWE-bench tool-use coverage.
  • Long-context: 3 tracked models with context-token or InfiniteBench-class signal.

Flagship quality / price signal

Flagship: KAT Coder (best sourced coding quality-per-dollar in this portfolio).

Quality-per-dollar unavailable for this flagship — benchmark coverage or output token pricing is still missing.

Kwaipilot is a Chinese AI research organization. Kuaishou's AI coding division behind the KAT model family. Kwaipilot ships 1 model family totaling 5 models, with the most recent release KAT Coder Pro V2 in 2026-03. Notable families include KAT. Use it as a stable reference for lab background, release coverage, and follow-up model pages as they are added. Researchers and evaluators can. View official API endpoints, benchmark performance, and coding/agent fit for every Kwaipilot model.

About

Kwaipilot is Kuaishou Technology's AI-for-Software-Engineering (AI4SE) division. It develops the KAT family of agentic coding models, including open-source KAT-Dev variants and the proprietary KAT-Coder-Pro series. KAT-Coder-Pro V2 achieved 79.6% on SWE-Bench Verified as of March 2026.

Featured models

ModelReleasedContextInput price ($/1M)Output price ($/1M)LicenseOpenness
KAT Coder Pro V22026-03-27256k$0.3$1.2ProprietaryProprietary
KAT Dev 32B2025-10-14-$0.9$0.9ProprietaryProprietary
KAT Dev 72B Exp2025-10-13-$0.9$0.9ProprietaryProprietary

Model families

Recent releases

  1. KAT Coder Pro V2- 2026-03-27
  2. KAT Dev 32B- 2025-10-14
  3. KAT Dev 72B Exp- 2025-10-13
  4. KAT Coder Pro V1- 2025-09-01
  5. KAT Coder- 2025-09-01

FAQ

What models has Kwaipilot released?

Kwaipilot ships 5 models across 1 family: KAT.

Is Kwaipilot's technology open source?

Kwaipilot's models are proprietary.

Where is Kwaipilot headquartered?

Kwaipilot is headquartered in Beijing, China.

What is Kwaipilot known for?

Kuaishou's AI coding division behind the KAT model family. Its most prominent tracked family is KAT.

How can I access Kwaipilot's models?

Kwaipilot's models are available via Fireworks AI, Novita AI, OpenRouter, and Vercel AI Gateway.

Explore related pages

Last reviewed: 2026-06-29. Data sourced from public lab announcements and provider documentation.