Evidence brief
LTX launched the LTX-2.5 model with native ComfyUI integration; on a setup with 2 NVIDIA GB200s, generating a 10-second 720P video takes 6.8 seconds, and LTX-2.5 Fast is priced at $0.09 per second.
LTX launched the LTX-2.5 model with native ComfyUI integration; on a setup with 2 NVIDIA GB200s, generating a 10-second 720P video takes 6.8 seconds, and LTX-2.5 Fast is priced at $0.09 per second.
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Source attributionIT 之家 (RSS) · IT之家（RSS）
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The repost shows NVIDIAAI introducing NVIDIA Nemotron 3.5 Lightning, an open 30B MoE model with 3B active parameters, designed for always-on agents scenarios.
Original sourceUnslothAI says 2-bit NVIDIA Nemotron 3.5 Lightning used only 22GB VRAM to run tool calling continuously for 10 minutes. During the process, the model cited more than 80 websites, executed code, and searched 10 real locations; it can be run and trained via Unsloth Desktop.
Original sourceThe post says NVIDIA researchers built SparDA, adding a Forecast projection beyond Q, K, and V to use the previous layer to predict the KV blocks needed by the next layer; this variant makes decoding 1.7x faster and improves long-reasoning accuracy by 6.5 points.
Original source@op7418 said, based on circulating screenshots, that DeepSeek Harness will enter public beta today, and further speculated whether it will be released together with model details for 0813. The post did not provide verified external-link text.
Original sourcexAI released Grok 4.6, focusing on stronger long-running agent capabilities and more complex interactive and visual work on top of Grok 4.5, and tying GPT-5.6 Sol on the Artificial Analysis Intelligence Index.
Original source