# News: April 24, 2026

> 5 curated links on AI agents, Python, security, Google Cloud, and engineering, selected by Médéric Hurier.

- Author: [Médéric Hurier (Fmind)](https://www.fmind.dev/)
- Published: 2026-04-24
- URL: https://www.fmind.dev/news/2026-04-24/

- [Introducing GPT-5.5](<https://openai.com/index/introducing-gpt-5-5/>): OpenAI launches GPT-5.5, its latest flagship model generation.
- [DeepSeek-V4 Preview is officially live and open-sourced](<https://x.com/deepseek_ai/status/2047516922263285776>): DeepSeek open-sources V4 with cost-effective 1M context length, featuring V4-Pro (1.6T total / 49B active params) rivaling top closed-source models and V4-Flash (284B / 13B active) for efficient inference.
- [Google Cloud Next '26 Developer Keynote](<https://www.youtube.com/live/A01DQ8_xy7Q>): The full developer keynote from Google Cloud Next 2026 showcasing new developer tools and platform announcements.
- [Anthropic quietly nerfed Claude Code's 1-hour cache, and your token budget is paying the price](<https://www.xda-developers.com/anthropic-quietly-nerfed-claude-code-hour-cache-token-budget/>): Anthropic silently switched Claude Code's default prompt cache TTL from one hour to five minutes, causing significantly higher token consumption and costs for developers doing long-context agentic work.
- [GPT-5.5 API Pricing: Twice as expensive as GPT-5.4](<https://www.reddit.com/r/OpenAI/comments/1sts36l/gpt55_api_pricing_twice_as_expensive_as_gpt54/>): Community discussion highlighting that GPT-5.5 API pricing is double that of GPT-5.4, though some developers report it is more token-efficient overall.