A focused feed of models, agents, research and open-source releases for people building with AI.
Perplexity's new Portable Computer runs the full agent stack locally on NVIDIA DGX Spark, with cloud escalation gated by user approval and zero per-token cost for on-device work.
OpenAI now lets teams attribute spend down to individual API keys and enforce hard monthly caps that cut off traffic when hit.
Pika Speech is a 3B flow-matching TTS model that generates a minute of 48 kHz audio in about a second at one cent per minute.
A single-file C engine streams experts from disk to run 744B-parameter MoE models on a 25GB laptop, no GPU required.
A Go-based open source relay platform pools Claude, OpenAI, Gemini, and Grok subscriptions behind one endpoint with billing, sticky sessions, and cost sharing.
A community-built vLLM container brings NVFP4 KV cache, DFlash speculative decoding, and Blackwell sm_121a runtime patches to DGX Spark serving.
Liquid AI ships DSpark draft models for its LFM2.5 family, delivering up to 3.18x GPU throughput and cutting agent latency by nearly half.
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