Tech Radar, April 26, 2026: DeepSeek-V4 Series Released — 1M Context, Agentic Focus, and Open Source Efficiency

DeepSeek officially released the DeepSeek-V4 model series this week, continuing its trend of delivering frontier-level capabilities at a fraction of the computing cost. Released under the open-source MIT License, this update introduces two main model variants designed for high efficiency, long context, and agentic workflows. After reviewing the release announcement and technical details, it is clear that DeepSeek is no longer just competing on price — they are actively shaping how open-source models integrate into complex, multi-agent command centers and enterprise environments. ...

April 26, 2026 · 5 min · Lê Tuấn Anh

Tech Radar, April 25, 2026: OpenAI Ships the Codex App and GPT-5.2-Codex — Agentic Coding Becomes a Command Center

OpenAI shipped two things this week that belong together: the Codex desktop app for macOS (with Windows following in March) and GPT-5.2-Codex, a version of GPT-5.2 further optimized for agentic coding. After reading the full source material from both announcements, the picture that emerges is not an incremental model update. It is a deliberate architectural shift in how OpenAI thinks about the relationship between developers and AI agents. The framing in the Codex app announcement is precise: “The core challenge has shifted from what agents can do to how people can direct, supervise, and collaborate with them at scale.” That is a meaningful statement. It acknowledges that the bottleneck is no longer model capability — it is the tooling for managing agents at the scale that frontier models now make possible. ...

April 25, 2026 · 12 min · Lê Tuấn Anh

Tech Radar, April 24, 2026: Google Cloud Next '26 Bets the Enterprise on Agentic AI and Custom Silicon

Google Cloud Next ‘26 ran in Las Vegas on April 22-23, 2026. After reading the full source material from the conference announcements, the picture that emerges is not a product update cycle. It is a strategic repositioning. Google Cloud CEO Thomas Kurian’s framing was explicit: “The experimental phase is behind us. How do you move AI into your entire enterprise? The answer is a unified stack.” Three interlocking bets define the announcement set. First, the Gemini Enterprise Agent Platform consolidates Google’s fragmented AI tooling into a single surface for building, running, and governing autonomous agents. Second, the eighth-generation TPUs split into two purpose-built variants — one for training, one for inference — reflecting a fundamental shift in how Google thinks about AI infrastructure economics. Third, Workspace Intelligence attempts to turn Google’s productivity suite into a shared knowledge layer that agents can reason across, not just a collection of isolated apps. ...

April 24, 2026 · 11 min · Lê Tuấn Anh