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AI Models & Tools

Explore BIG CHANGE reporting on AI Models & Tools: what changed, how it works and why it matters.

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Latest reporting

226 stories
Original story: analysis

Gemini 4 Argon launches to cyber testers; API access still has no date

Google announced Gemini 4 Argon for trusted cyber testers, with paid API and AI Ultra access planned next but undated. Vals AI's first independent scores lead on some tasks and trail on others; the public API catalog lists no Argon endpoint.

824
Original story: analysis

DeepSeek releases DeepGEMM kernels for Huawei Ascend 950

DeepSeek's new Ascend 950 kernel library offers familiar DeepGEMM interfaces and source code. Its prerequisites and self-reported benchmarks set the limits for developers evaluating it.

860
Original story: analysis

Jev AI-judge results vary by task and fallback model

Three preprints test Jev as an AI-answer judge. Results vary across preference, rubric and medical tasks, and confidence routing helps only when its fallback corrects Jev errors.

950
Original story: analysis

DeepSeek details its DSec sandbox system for agent training

A September research report describes DSec, DeepSeek's sandbox platform for agent training, including multiple backends, composable environments and author-reported deployment scale.

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