Anthropic announced doubled rate limits on Claude Code and raised API limits for Claude Opus at its developer conference. Developers and enterprises can now build at higher scale and reliability with the model widely used in production AI applications.

AI-powered search infrastructure startup Exa closed a $250 million Series C round on May 20, 2026. The funding signals investor confidence in search-as-infrastructure plays for the AI stack.

An OpenAI model resolved a central conjecture in discrete geometry, published May 20, 2026. The result demonstrates capability of current large models to contribute to formal mathematics research.

Google integrated Nano Banana 2 into Gemini chatbot, Search AI Mode, and Lens on February 26, 2026, built on Gemini 3.1 Flash Image. The lightweight variant targets speed-critical applications with improved instruction following.

Benchmark analysis identifies DeepSeek V4, Kimi K2.6, GLM-5, Qwen3.5, Gemma 4, and Llama as top open-weight models competing with proprietary leaders. Practitioners evaluating cost-effective alternatives now have updated comparative data.