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Opus Returns with 1M Tokens, Gemini Rewrites Agent Benchmarks, and AI Enters Your Work Chat: August 2026 AI Roundup

Anthropic officially released Claude Opus 5 with a 1M token context window, top coding benchmark scores, and the same price as Opus 4.8. Google launched Gemini 3.7 Flash, dramatically improving agentic automation benchmarks. And on August 26, 2026, Ask Gemini arrived in Google Chat — turning the everyday work chat app into an AI command center.