
AI Tool Reviews
AI Research News: What Actually Matters to Builders, Filtered From the Noise
September 3, 2026 • VTechNews Editorial Team

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New model releases explained by unit economics: real context limits, 71x pricing spread, and rate-limit surcharges that actually break budgets.

GPT-5.5's 1M-token window vs Claude Opus 5, Gemini 3.1/3.5 Pro -- and why RULER shows RAG and coding agents break...

Microsoft holds ~27% of OpenAI plus separate profit-share rights. Google and Amazon back Anthropic with billions but zero board votes....

The EU AI Act's August 2026 transparency rules apply to any SMB using ChatGPT or Claude. Here's the real obligation...

Cohere embed-v4, Voyage 3.5, and OpenAI text-embedding-3 compared on MTEB score, price per 1M tokens, and real recall@10 retrieval tests.

GPT-4o, Cursor, n8n, Claude, and legal AI tools ranked by real failure modes: 429 rate limits, silent context truncation, and...