Gemini 2.5 Flash completes the total domination of the Pareto Frontier

**Gemini 2.5 Flash** is introduced with a new "thinking budget" feature offering more control compared to Anthropic and OpenAI models, marking a significant update in the Gemini series. **OpenAI** launched **o3** and **o4-mini** models, emphasizing advanced tool use capabilities and multimodal understanding, with **o3** dominating several leaderboards but receiving mixed benchmark reviews. The importance of tool use in AI research and development is highlighted, with **OpenAI Codex CLI** announced as a lightweight open-source coding agent. The news reflects ongoing trends in AI model releases, benchmarking, and tool integration.