AI Daily Brief — 2 August 2025
A quiet weekend on the model wire but the loudest regulatory Saturday of the year. EU AI Act GPAI obligations went live. Brussels held a roster of signatories. Meta sat out. xAI took a partial position. Industry attention pivoted to the week ahead — gpt-oss Aug 5, Opus 4.1 Aug 5, GPT-5 Aug 7.
Top stories
- EU AI Act GPAI obligations take effect. Rules for general-purpose AI model providers under the AI Act became applicable — covering technical documentation, downstream-provider information, copyright compliance policies, and training-data summaries. Models placed from Aug 2 must comply now; existing models have until Aug 2, 2027. Commission enforcement powers (RFIs, model access, recalls, fines) kick in Aug 2, 2026. via European Commission
- GPAI Code of Practice goes live with major signatories. ~26 organisations signed as initial adherents — Amazon, Anthropic, Google, IBM, Microsoft, OpenAI, Mistral AI, Cohere, and Aleph Alpha among others — gaining “increased trust” status and lighter monitoring burden. via EU AI Act Newsletter
- Meta confirmed as sole major holdout. Chief Global Affairs Officer Joel Kaplan had announced July 18 that Meta would not sign, citing “legal uncertainties” and arguing the code goes “far beyond the scope of the AI Act”. Non-signatories must demonstrate compliance via “other adequate means”. via TechCrunch
- xAI signs only the Safety & Security chapter. Partial-compliance route confirmed by deadline day — signed S&S chapter but refused Copyright chapter, calling its provisions “clearly over-reach”. xAI now must demonstrate compliance with transparency and copyright obligations through alternative adequate means. via European Commission
- Commission GPAI Guidelines and training-data summary template finalised. Three implementation instruments now fully operative: Guidelines on the scope of GPAI obligations, GPAI Code of Practice, and Template for the Public Summary of Training Content. Practical compliance roadmap for providers. via Mayer Brown
Who shipped
Brussels shipped enforcement. ~26 labs shipped signatures. Meta shipped a refusal. xAI shipped half a signature.
Open-source pulse
Hugging Face Saturday trending stayed anchored by Chinese open-weight models — Qwen 2.5-Omni and Qwen 3, DeepSeek-R1/V3 — with Falcon-H1 (hybrid Transformer+SSM, up to 34B) and Mistral Small 3.1 also in top tier. No major model dropped on Aug 2 itself.
Money, infra & hardware
Two-year transition window opens for legacy GPAI models — existing models placed on EU market before Aug 2, 2025 must reach full compliance by Aug 2, 2027. Covers all major US, Chinese and European frontier models already shipping, giving labs runway to back-fill documentation, copyright policies and training-data summaries. via Baker McKenzie
Quiet corners
Penalty regime for GPAI providers deferred to 2026 — fines specifically applicable to GPAI postponed to Aug 2, 2026 to align with Commission enforcement powers. First year is effectively a “soft launch”. via DLA Piper Industry braces for gpt-oss (Aug 5) and GPT-5 (Aug 7) — the most consequential US launches of the season bracketing the deadline weekend.
By the numbers
- ~26 — GPAI Code of Practice signatories
- 1 — major US frontier-lab holdout (Meta)
- 1/3 — xAI signed chapters (S&S only)
- 24 months — grace period for legacy GPAI models
- Aug 2, 2026 / €35M / 7% — fines effective / max EUR cap / max global turnover
Compiled by AI Feed’s editor from verified web sources for 2 August 2025.