# Moonshot AI (Kimi): Critical incident: Kimi Code K2.8 Preview TTFT 响应延迟升高

> Moonshot AI reported critical elevated time-to-first-token (TTFT) latency for some requests affecting K2.8 Preview and Kimi Code - K2.8 Preview, starting 2026-11-11 08:46 UTC. The incident was under investigation and still open when archived, with 0 min elapsed at the last update; no cause or fix wa

Canonical: https://rewindex.com/change/i735745e0e4b236
Last updated: 2026-11-11T08:53:59Z

**Summary:** Moonshot AI reported critical elevated time-to-first-token (TTFT) latency for some requests affecting K2.8 Preview and Kimi Code - K2.8 Preview, starting 2026-11-11 08:46 UTC. The incident was under investigation and still open when archived, with 0 min elapsed at the last update; no cause or fix was stated. _(machine-written, sol)_
- Kind: Major incident · Label: degradation (model (Jev))
- Changed: 2026-11-11 08:46 UTC · Detected: 2026-11-11 08:53 UTC
- [Source: https://status.moonshot.cn/incidents/1cd28pkxzhr6](https://status.moonshot.cn/incidents/1cd28pkxzhr6)
- [Company: Moonshot AI (Kimi)](https://rewindex.com/company/moonshot-ai.md)
- Versions: before (none: first archived) → after incident\_version:719/1cd28pkxzhr6@18847ecb86bc
- Change 1 of 2 for this incident

Incident page (full timeline): [Kimi Code K2.8 Preview TTFT 响应延迟升高](https://rewindex.com/company/moonshot-ai/incidents/1cd28pkxzhr6.md)
## What changed

**1. Added: Title**

```diff
+ Kimi Code K2.8 Preview TTFT 响应延迟升高
```

**2. Added: Impact**

```diff
+ critical
```

**3. Added: Status**

```diff
+ investigating
```

**4. Added: Start time**

```diff
+ 2026-11-11 08:46 UTC
```

**5. Added: Affected components**

```diff
+ K2.8 Preview, Kimi Code - K2.8 Preview
```

**6. Added: Update** (investigating) · 2026-11-11 08:46 UTC

```diff
+ K2.8 Preview 部分请求的 TTFT 延迟可能升高
```

## History of this incident

| When (UTC) | Change | Label |
| --- | --- | --- |
| 2026-11-11 08:46 UTC | Critical incident: Kimi Code K2.8 Preview TTFT 响应延迟升高 (this change) | degradation |
| 2026-11-11 09:04 UTC | [Incident updated: Kimi Code K2.8 Preview TTFT 响应延迟升高](https://rewindex.com/change/rb7369e3d6557b8.md) | Normal progress |

Next: [change](https://rewindex.com/change/rb7369e3d6557b8.md) · All Moonshot AI (Kimi) changes: [timeline](https://rewindex.com/company/moonshot-ai/changes.md)
_Diff excerpts are shown on normalized text: dates, counters and tokens appear as ‹date›, ‹count›, ‹tok›; noise-only edits are hidden. Rewindex shows the changed passages, not a copy of the page._

## Cite this

Critical incident: Kimi Code K2.8 Preview TTFT 响应延迟升高 on Moonshot AI (Kimi)’s status page, changed 2026-11-11 08:46 UTC (change 1 of 2).

- Canonical URL: https://rewindex.com/change/i735745e0e4b236
- Citation: Moonshot AI (Kimi), “Critical incident: Kimi Code K2.8 Preview TTFT 响应延迟升高” (2026-11-11 08:46 UTC). Archived by Rewindex: https://rewindex.com/change/i735745e0e4b236 (CC BY 4.0).
- Markdown link: `[Moonshot AI (Kimi): Critical incident: Kimi Code K2.8 Preview TTFT 响应延迟升高 (2026-11-11)](https://rewindex.com/change/i735745e0e4b236)`


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Canonical: https://rewindex.com/change/i735745e0e4b236 · Markdown: https://rewindex.com/change/i735745e0e4b236.md · JSON: https://rewindex.com/api/v1/changes/i735745e0e4b236 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-11T14:42:18.719Z