Kimi K2 0905 is Moonshot's September 5, 2025 update of the Kimi K2 flagship. It keeps the 1 trillion total parameter Mixture-of-Experts architecture with 32 billion active parameters and extends the context window from 128K to 256K tokens for longer-horizon reasoning and code tasks. The update improves performance on software engineering benchmarks and refines front-end development, producing more useful code outputs. It strengthens tool calling for autonomous agents and handles longer documents and conversations without running out of context. Key strengths include agentic coding, multilingual support, and native tool use designed for agent-driven workflows. It supports structured output, making it suited to applications that need formatted, deterministic responses.
Kimi K2 0905 runs on 1 route through the qynio gateway. Compare residency, zero retention, and training posture at a glance β full data-handling detail per route below.
| Provider | Region | Zero data retention | Training | Input | Output |
|---|---|---|---|---|---|
| US | Zero data retention | No | $0.60 | $2.50 |
Kimi K2 0905 runs on a single route through the qynio gateway today, so its availability is that provider's availability.
Name a second model in the same request and the gateway tries it on retriable errors, so a busy hour never has to reach your users. .
Measured over the last 30 days from each provider's official status feed via StatusGator. Refreshed hourly. See uptime for every provider qynio monitors.
Each route hosting Kimi K2 0905 has its own privacy posture, residency, and no-KYC terms. Postures are maintained by qynio with a last-verification timestamp.
Zero data retention is on by default on Pay-as-you-go β no action required. No training on customer data. US; wallets; deposit available.
Independent benchmark scores β composite indices for reasoning, coding, and math, plus individual eval scores where available.
Call Kimi K2 0905 through the qynio gateway with one API key. Let your coding agent set it up, or call it directly β qynio is drop-in compatible with the OpenAI, Anthropic, and Google AI SDKs.
Copy this and paste it into a coding agent like Claude Code, Cursor or Codex and it'll wire up qynio for you.
import OpenAI from "openai";const client = new OpenAI({apiKey: process.env.QYN_API_KEY,baseURL: "https://api.qyn.io/v3/compat",});const completion = await client.chat.completions.create({model: "novita/kimi-k2-0905",messages: [{ role: "user", content: "Hello" }],});console.log(completion.choices[0].message.content);
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