# 9月25日AI日报：OpenAI、谷歌、Anthropic等密集更新

- 来源：🚨 AI News | TestingCatalog (@testingcatalog)
- 发布时间：2026-09-25 14:31
- AIHOT 分数：40
- AIHOT 链接：https://aihot.news/items/cmugm1gu81159rogv0iur34j9
- 原文链接：https://x.com/testingcatalog/status/2103371709281632423

## AI 摘要

9月25日AI日报汇总多家动态：OpenAI 即将推出的 ChatGPT Pro Max 定价 $500/月（含税 $600），Ultra Fast 路径或由 Cerebras 支持，DevDay 定于 9 月 29 日。

## 正文

DAILY AI BRIEF 🗞 — Sept 25

OPENAI 🔥:
• Upcoming ChatGPT Pro Max is $500/mo ($600 with VAT). Copy so far only adds Fastest Work and Codex; limits may still rise.
• Likely Cerebras-backed for the Ultra Fast path. DevDay is Sept 29.

GOOGLE 🔥:
• Gemini 3.8 Live with Live Avatar is GA in Gemini Enterprise. Lip-sync video agents, 97 languages, async tool calls mid-conversation.
• Project Suncatcher flies a TPU prototype on SpaceX Transporter-18 with Planet, testing whether Google chips hold up in orbit.

ANTHROPIC 🔥:
• Resumed charging for safeguard blocks that fire before Claude replies: biology, distillation attacks, and frontier LLM work.
• 99.7% of Claude Code, http://Claude.ai, and Cowork accounts did not hit the new billable blocks. Classifiers tuned under 0.1% false positives.

PERPLEXITY 🔥:
• Fast Search is live in the Search API on Photon, a new Rust retrieval stack. 95% of results land in 230 ms or less.
• 68% lower cost per agent task vs the default preset. Photon p99 dropped from ~800 ms to ~65 ms.
• Portable Computer is in the Windows app for Consumer and Enterprise Pro and Max. Local harness; cloud model only with permission.

SPACEXAI 🔥:
• Elon: Colossus 1 is 150k H100, 50k H200, and 30k GB200. Colossus 2 is 110k GB200 and 440k GB300.
• Another 220k GB300 next week, 220k in November, and maybe 220k more by late December.

MICROSOFT 🔥:
• Foundry adds model-agnostic voice agents on the same enterprise systems, tools, and controls stack.

META 🔥:
• Muse Code usage limits reset for Connect. Model API and Muse Code hit Oracle Marketplace.

• Used Grok to compose this brief, cherry-picking the news and doing some post-editing.
** This daily brief also arrives in the daily email format; subscribe on the blog.

### 引用推文

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