#long context
3 published articles
NaiveAI releases Naive-N0.5-Flash on 27 September, a 309B MIT-licensed model it says AI helped design
NaiveAI says the 309B mixture-of-experts model has 15.5B active parameters and a native 1M-token context with no full-attention layers. It lists API prices of $0.10 input and $0.40 output per million tokens but gives no launch date.
One million tokens fixes long-document recall
DeepSeek-V4 reports MRCR 1M MMR 83.5 and CorpusQA 1M ACC 62.0 at Pro Max. Strong on paper. Not a buyer corpus guarantee.
DeepSeek-V4 paper reports 27% FLOPs and 10% KV cache at 1M tokens versus V3.2
arXiv:2606.19348 (April 26, 2026); MIT checkpoints on HuggingFace; CSA/HCA hybrid attention.