1. 22 Sep 2026

    SpaceXAI Releases Grok 4.7: A Larger Base Model at the Same $2/$6 Price as Grok 4.6

    Grok 4.7 is built on a larger base model and a longer reinforcement learning run. It still ships at the same price and speed as Grok 4.6. Is it ...

    www.marktechpost.com ↗
  2. 22 Sep 2026

    Grok 4.7 was built to work for hours. It still fails most of the time. - The New Stack

    SpaceXAI used a longer reinforcement learning run deliberately weighted toward harder tasks, including problems that take “many hours” to complete.

    thenewstack.io ↗
  3. 21 Sep 2026

    xAI launches Grok 4.7 for coding & knowledge work - IT Brief Asia

    xAI trained the new version with a longer reinforcement learning run on a harder mix of tasks, placing more weight on problems that can take many ...

    itbrief.asia ↗
  4. 21 Sep 2026

    SpaceX AI unveils its most powerful coding model yet, twice as fast at half the price

    The new model has been trained with a longer reinforcement learning run on a harder mix of tasks, weighted toward problems that take hours to complete ...

    www.firstpost.com ↗
  5. 21 Sep 2026

    SpaceXAI Releases Grok 4.7 for Coding and Knowledge Work - Unite.AI

    According to the announcement, Grok 4.7 uses a new, larger base model than Grok 4.6 and was trained with a longer reinforcement learning run on a ...

    www.unite.ai ↗
  6. 21 Sep 2026

    Introducing Grok 4.7 - SpaceXAI

    Grok 4.7 uses a new, larger base model compared to Grok 4.6. It was trained with a longer reinforcement learning run on a harder mix of tasks, ...

    x.ai ↗
  7. 14 Sep 2026

    OpenAI Now Builds Safety Cases Before Running Powerful AI Tests - Quantum Zeitgeist

    OpenAI now formulates explicit safety cases before initiating frontier reinforcement learning runs expected to substantially increase AI capability, a ...

    quantumzeitgeist.com ↗
  8. 14 Sep 2026

    OpenAl Chief Calls for Responsible Al Development Without Waiting for New Laws

    He said OpenAI now prepares explicit safety cases ahead of frontier reinforcement learning runs expected to significantly increase capability, in ...

    the420.in ↗
  9. 14 Sep 2026

    Sam Altman urges caution on AI; Trump says US must keep its lead over China

    OpenAI now formulates explicit safety cases before frontier reinforcement learning runs that are expected to significantly increase a model's ...

    www.business-standard.com ↗
  10. 13 Sep 2026

    Altman Says OpenAI Will Match Anthropic's Embedded Evaluator Pledge - Unite.AI

    OpenAI said its largest planned frontier reinforcement learning run remained on hold while it conducted smaller-scale training and evaluations. The ...

    www.unite.ai ↗
Sources

Where this comes from

Artificial Intelligence — Google

https://www.google.co.in/alerts/feeds/05832220720342067762/1990879549…

401 items Polled 22 Sep, 12:14 UTC 200

Agentic AI — Google

https://www.google.co.in/alerts/feeds/05832220720342067762/4849751788…

401 items Polled 22 Sep, 12:14 UTC 200

AI Agents — Google

https://www.google.co.in/alerts/feeds/05832220720342067762/4849751788…

401 items Polled 22 Sep, 12:14 UTC 200

Data Science — Google

https://www.google.co.in/alerts/feeds/05832220720342067762/4836803184…

401 items Polled 22 Sep, 12:14 UTC 200

Large Language Model — Google

https://www.google.co.in/alerts/feeds/05832220720342067762/8510459957…

401 items Polled 22 Sep, 12:14 UTC 200

Machine Learning — Google

https://www.google.co.in/alerts/feeds/05832220720342067762/4836803184…

401 items Polled 22 Sep, 12:14 UTC 200

Deep Learning — Google

https://www.google.co.in/alerts/feeds/05832220720342067762/1643871049…

401 items Polled 22 Sep, 12:14 UTC 200

LLMs Alignment — Google

https://www.google.co.in/alerts/feeds/05832220720342067762/5121641697…

45 items Polled 22 Sep, 12:14 UTC 200

AI Alignment — Google

https://www.google.co.in/alerts/feeds/05832220720342067762/1764885284…

401 items Polled 22 Sep, 12:14 UTC 200

Representation Learning — Google

https://www.google.co.in/alerts/feeds/05832220720342067762/1758013403…

146 items Polled 22 Sep, 12:14 UTC 200

Reinforcement Learning — Google

https://www.google.co.in/alerts/feeds/05832220720342067762/1720175169…

401 items Polled 22 Sep, 12:14 UTC 200

Generative AI — Google

https://www.google.co.in/alerts/feeds/05832220720342067762/7811591585…

401 items Polled 22 Sep, 12:14 UTC 200

Multimodal AI — Google

https://www.google.co.in/alerts/feeds/05832220720342067762/9568555102…

401 items Polled 22 Sep, 12:14 UTC 200

Mechanistic Interpretability — Google

https://www.google.co.in/alerts/feeds/05832220720342067762/8541059511…

33 items Polled 22 Sep, 12:14 UTC 200

RLHF — Google

https://www.google.co.in/alerts/feeds/05832220720342067762/7811591585…

32 items Polled 22 Sep, 12:14 UTC 200

Feeds are configured through the LEARN_FEEDS environment variable, so new sources can be added without a code change. Each poll sends the stored ETag and Last-Modified headers, so an unchanged feed answers 304 and costs the publisher nothing.