Kimi K2.6: プロダクション級エージェンティックコーディング
Kimi K2.6は本番環境向けのエージェンティックコーディングモデルです。12時間の自律実行、300エージェントスウォーム協調、フルスタック生成に対応。SWE-Bench Pro 58.6%、Terminal-Bench 2.0 66.7%を達成。
兆パラメータのK2 MoEバックボーンに262Kトークンコンテキストと自動圧縮を搭載。Anthropic API互換で、Kimi.com、API、Kimi Code CLIから利用可能。Vercel、Factory.ai、CodeBuddyによるパートナー検証済み。
Kimi K2.6 体験
強力なAIアシスタントをすぐに試してみてください
Kimi K2.6が正式リリースされました！🎉 最大12時間の連続実行、300のサブエージェント協調、フルスタックコードベースのエンドツーエンド処理が可能です。何を作りたいですか？
ベンチマークでの優秀な性能
Kimi K2.6はコーディング、推論、数学のベンチマークで本番レベルの結果を達成
エージェンティック機能
ツール連携による自律的問題解決
高性能
最先端の推論とコーディング
Mixture-of-Experts
384エキスパート、32Bアクティベートパラメータ
Kimi K2.6 の主な機能
12時間自律実行、300エージェントスウォーム、フルスタック生成を実現するプロダクション級エージェンティックコーディング能力。
Kimi K2.6 とは？
Kimi K2.6 is MoonshotAI's production agentic coding model — the first in the K2 series designed for 12-hour autonomous runs and 300-agent swarm coordination. It keeps the trillion-parameter MoE backbone while adding a new execution layer purpose-built for long-horizon engineering tasks.
Kimi K2.6 について
Kimi K2.6 is the general-availability release of MoonshotAI's agentic coding model, shipped April 21 2026 after an eight-day preview. It is built on the same trillion-parameter Mixture-of-Experts backbone as the original K2 (1T total / 32B active / 384 experts, MLA attention, SwiGLU, MuonClip training) but adds a production execution layer optimized for sustained autonomous operation.
The headline capability is duration and coordination: K2.6 can hold a coding task together for twelve hours and 4,000 coordinated steps across up to 300 sub-agents in a single swarm. Its 262K token context window — paired with automatic compression that summarizes and elides history as sessions grow — means a mid-sized monorepo plus its test output fits in context without truncation-induced drift at hour nine.
Three reference deployments shipped with the GA release: a Zig-based inference runtime reaching 193 tokens/sec, a 185% throughput improvement on the exchange-core financial matching engine, and full-stack Next.js generation validated by Vercel at >50% improvement on their internal benchmark. K2.6 is available on Kimi.com, the official API, and the Kimi Code CLI.
K2.6 Technical Specs
- • 262K token context with auto-compression
- • 300 sub-agents per swarm, 4,000+ step coordination
- • SWE-Bench Pro 58.6% / Terminal-Bench 2.0 66.7%
- • MathVision 93.2% (with Python tool use)
- • Anthropic API compatible, Apache 2.0 base
K2.6 Use Cases
- • Long-horizon autonomous coding (12h+ runs)
- • Full-stack generation: UI → auth → database
- • Performance engineering on unfamiliar codebases
- • Multi-agent swarm orchestration (up to 300 agents)
- • Systems programming (Zig, Rust, low-level runtimes)
開発者によるK2.6の評価
エンジニアリングチームが長期間のエージェンティックコーディングタスクにK2.6を本番環境で使用した体験を共有。
"We ran K2.6 against our internal Next.js benchmark and saw over 50% improvement versus K2.5. It handles App Router, Server Components, and the surrounding ecosystem without hallucinating APIs — that gap has been open for a long time."
"K2.6 improved 15% on both our evaluated benchmarks. The swarm orchestration is the real unlock — decomposing a large refactor across 50 workers and reconciling the outputs coherently is something we haven't seen from any other model at this scale."
"12% better code generation accuracy and 18% better long-context stability versus K2.5. For our users doing multi-file refactors, the stability improvement is the one that actually matters — fewer sessions that drift off-track at step 200."
"Deployed Qwen3.5-0.8B locally in Zig using K2.6. It picked Zig without prompting — a language with a tiny training corpus — and still produced a working low-level runtime at 193 tokens/sec. That's the frontier I care about."
"Handed K2.6 the exchange-core matching engine and asked for throughput improvements. It read the Java codebase, identified hot paths, and rewrote them correctly — 185% median throughput, no broken invariants. I reviewed the plan, not the diffs."
"The design-to-code capability is genuinely new. I gave it a Figma export and a database schema; it generated the animated UI, wired up auth, and connected the database. What used to be a three-day sprint is now a three-hour K2.6 run."
"K2.6 is the first model where "give it to the agent overnight" stopped being aspirational. We handed it a 60k-line Java codebase, asked it to find and fix throughput bottlenecks, and woke up to a 185% improvement with no regressions. That's not a demo — that's production."
Kimi K2.6 よくある質問
Kimi K2.6の機能、ベンチマーク、始め方に関する一般的な質問への回答。
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K2 base model (Apache 2.0): HuggingFace • GitHub • API Documentation