DeepSeek 发布 V4.1-Flash：763B-P8B-D16B 因果编码器-解码器架构
原标题：[AINews] DeepSeek v4.1-Flash: 763B-P8B-D16B novel causal Encoder–Decoder architecture with vision marks the Return of the Whale
AI 摘要
DeepSeek 发布开源旗舰模型 V4.1-Flash，采用全新的因果编码器-解码器架构，总参数 763B，输入/prefill 激活 8B、输出/decode 激活 16B，支持 1M 上下文与文本+图像输入，MIT 许可。Artificial Analysis 测得其在智能指数上以 40 分超过 V4 Pro 0813，定价为每百万输入 token 0.30 美元、输出 1.20 美元，缓存输入低至 0.006 美元，并有非高峰五折。Vals 称其为开源权重模型第一，Baseten 与 Ollama 提供首日支持。
正文节选
We are late to this but better than never. Have been busy finalizing the second AIE NYC, which is happening in one month. Get your tix before prices go up - we will announce speakers from Bridgewater, Ramp, Coatue, Mastercard, Vanguard, Coinbase, Blackrock, Fidelity, Point72, Capital One, JPMC, Wells Fargo, Bloomberg, A24 (yes the movie studio) Labs, Two Sigma, Apollo Global, and more next week! The way DeepSeek pursues their research agenda is nothing short of fascinating. In between major Deep