4 AI Giants Launch in 14 Days: Google I/O + OpenAI GPT-5.5 + Anthropic Opus 4.8 + Microsoft MAI — Who Wins?
The AI model war accelerated in June 2026 — Google I/O launched Gemini 3.5 Flash and agentic Spark, OpenAI dropped GPT-5.5 Instant as default, Anthropic released Opus 4.8 with 88.6% SWE-Bench Verified...