visionOS 27.2 beta 4 (24N5114a)
BetayesterdayUnverifiedAdded Oct 14, 2026
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More Apple developer releases releases
Every Apple developer releases releaseiOS 27.2 beta 4 (24B5110a)
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iPadOS 27.2 beta 4 (24B5110a)
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macOS 27.2 beta 4 (26B5112a)
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watchOS 27.2 beta 4 (24S5112a)
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App Store Connect API 4.5.1
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App Store Connect Update
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iOS 27.2 beta 3 (24B5099f)
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iPadOS 27.2 beta 3 (24B5099f)
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Also shipped on Oct 13, 2026
Apple in October 2026What's included:
- Three training methods: Supervised fine-tuning (SFT) , direct preference optimization (DPO) , and reinforcement learning with group relative policy optimization (GRPO) . Each method trains a low-rank adapter (LoRA) or the full model weights. Custom loss functions : Train with any objective you compute in PyTorch from the model's log-probabilities.
The AI.AGG function is generally available (GA)
The AI.AGG function is generally available (GA). You can use this function to semantically aggregate unstructured input data based on natural language instructions.
BigQuery generative AI functions now support the gemini-4-argon model
BigQuery generative AI functions now support the gemini-4-argon model. This model is generally available .
Gemini 4 Argon in CodeMender (Preview)
CodeMender now supports Gemini 4 Argon. To use it, pass --model gemini-4-argon to cm find , cm verify , or cm fix . Gemini 3.8 Flash remains the default model. For more information, see Specifying the model .
Gemini 4 Argon and Gemini 4 Argon Cyber Permissive
Gemini 4 Argon ( gemini-4-argon ) is available in General Availability (GA) . Gemini 4 Argon is Google's frontier model that excels at deep work in complex, real-world tasks across domains including coding, finance, legal, cybersecurity, and science.
On-demand state repartitioning is now generally available
On-demand state repartitioning is now generally available. You can resize the number of shuffle partitions for a stateful Structured Streaming query or Lakeflow pipeline without losing checkpoint state. See On-demand state repartitioning for stateful streaming queries .