> ## Documentation Index
> Fetch the complete documentation index at: https://docs.laozhang.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# June–August 2025 Announcement Archive

> Index of LaoZhang API announcements from June through August 2025.

## Monthly archives

* [August 2025 announcements](/en/announcements/changelog-archive-2025-08) — DeepSeek V3.1, Kimi K2, GPT-5, Claude Opus 4.1, and OpenAI open models

- [July 2025 announcements](/en/announcements/changelog-archive-2025-july) — GPT-4.5 Preview retirement, Kimi K2, Grok-4, and Claude pricing
- [June 2025 announcements](/en/announcements/changelog-archive-2025-june) — Gemini 2.5, O3, and GPT-Image-1 updates

[Back to the 2025 archive index](/en/announcements/changelog-archive-2025)