The day in AI
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Launches and products
23 Apr 2026OpenAIGPT-5.5 and GPT-5.5 Pro GPT-5.5 reaches 82.7% on Terminal-Bench 2.0 and 78.7% on OSWorld-Verified; the API followed a day later with a 1M-token window.23 Apr 2026TencentHy3 preview First model from Tencent's rebuilt pretraining and RL stack under chief AI scientist Yao Shunyu, a 295B-total, 21B-active MoE with 256K context.23 Apr 2026AnthropicUpdate on Claude Code quality reports Anthropic traced Claude Code quality complaints to three product changes, including a default-effort cut from high to medium, not to model degradation.23 Apr 2026KuaishouKling 3.0 native 4K Kling announced what it calls the first native 4K (3840x2160) video generation, avoiding upscaling artifacts in faces and fine detail.