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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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Analysis

98 stories
Original story: analysis

Why OpenAI moved Habitat storage back to shared tenancy

OpenAI says Habitat returned to shared Cosmos DB storage after dedicated containers made product launches hard to provision. Hot-key limits, request priority and caching carry the tradeoffs.

100
Original story: analysis

SoL-Pi reduces coding-agent token traffic through four harness mechanisms

On 51 public EdgeBench tasks, SoL-Pi's authors report 44.7–49.0% less token traffic and about one-third lower estimated API cost than Pi. At xhigh, the full stack's mean score fell from 44.833 to 42.003 with GPT-5.6 Sol and from 44.756 to 42.224 with Opus 5.

176
Original story: analysis

AWS's TorchNeuron brings a native PyTorch backend to Trainium

AWS’s Neuron 2.33 release introduces a public-beta PyTorch backend for Trainium2 and Trainium3. Its supported versions, operator coverage and compilation limits define what engineers need to check in an evaluation.

830
Original story: analysis

UfiSpace shows liquid-cooled 1.6T switch at OCP summit

UfiSpace demonstrated an early-access 102.4 Tbps switch with liquid cooling at OCP. The public material establishes a live demo, not a deployed or independently measured data-center system.

1,080