# AI News Digest - 2025-11-22

1. Meta released SAM 3, the third generation of its Segment Anything Model, which used an open-vocabulary approach to perform segmentation on images and videos and employed a new training method combining human and AI annotators.

2. OpenAI disclosed an internal comeback plan codenamed "Shallotpeat" as it prepared to respond to Google's lead with Gemini 3, according to a reported internal memo.

3. OpenAI published a GPT-5 Science Acceleration report compiling case studies that showed GPT-5 had been used to assist researchers in daily work and to illustrate where human judgment remained necessary.

4. OpenAI launched "ChatGPT for Teachers," a free version of its chatbot made available to verified K-12 teachers in the United States.

# References

1. [https://the-decoder.com/metas-sam-3-segmentation-model-blurs-the-boundary-between-language-and-vision/](https://the-decoder.com/metas-sam-3-segmentation-model-blurs-the-boundary-between-language-and-vision/)

[Meta's SAM 3 segmentation model blurs the boundary between language and vision](https://the-decoder.com/metas-sam-3-segmentation-model-blurs-the-boundary-between-language-and-vision/)

1. [https://the-decoder.com/as-google-pulls-ahead-openais-comeback-plan-is-codenamed-shallotpeat/](https://the-decoder.com/as-google-pulls-ahead-openais-comeback-plan-is-codenamed-shallotpeat/)

[As Google pulls ahead, OpenAI's comeback plan is codenamed 'Shallotpeat'](https://the-decoder.com/as-google-pulls-ahead-openais-comeback-plan-is-codenamed-shallotpeat/)

1. [https://the-decoder.com/openai-report-suggests-gpt%e2%80%915-is-starting-to-ease-scientists-daily-workloads/](https://the-decoder.com/openai-report-suggests-gpt%25e2%2580%25915-is-starting-to-ease-scientists-daily-workloads/)

[OpenAI report suggests GPT‑5 is starting to ease scientists’ daily workloads](https://the-decoder.com/openai-report-suggests-gpt%e2%80%915-is-starting-to-ease-scientists-daily-workloads/)

1. [https://the-decoder.com/openai-launches-chatgpt-for-teachers/](https://the-decoder.com/openai-launches-chatgpt-for-teachers/)

[OpenAI launches "ChatGPT for Teachers"](https://the-decoder.com/openai-launches-chatgpt-for-teachers/)

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