Releases in this digest

Headlines link to our pages; synopses are MediaRelease.co summaries.

A model guide for the GPT-6 family

OpenAI · Original source

OpenAI published a practical guide on Oct. 2, 2026 for building with the GPT-6 family. It covers choosing among Astra, GPT-6.1 Sol and Luna, setting reasoning effort and speed modes, writing clear prompts and skills, steering long-running agent work, and using computer use in production workflows.

NVIDIA DGX Spark 64GB Gives Developers More Ways to Build and Scale Local AI

NVIDIA · Original source

NVIDIA said a 64GB unified-memory configuration of DGX Spark will be available from Acer, ASUS, Dell, Gigabyte, HP and MSI starting Friday, Oct. 23, 2026. The personal AI system keeps the GB10 Grace Blackwell Superchip, DGX OS and NVIDIA AI software stack, supporting local agents and models up to about 100 billion parameters on device. Two units can be clustered with NVIDIA Sync Cluster Assistant; NVIDIA reported up to 1.7x performance versus one system on a Qwen 3.8 27B test.

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