Tencent backs Naive AI, valuing the Chinese startup at $1.42 billion after just seven months

A company called Naive AI, founded barely seven months ago, is now worth $1.42 billion. Tencent helped make that happen, joining a roster of investors betting that the future of AI isn’t about building bigger models. It’s about making the ones that already exist actually work better. The Beijing-based startup has raised roughly $400 million across three funding rounds since its February 2026 launch. The anti-foundation model play Instead of pretraining new models, the startup focuses on improving existing open-weight AI models. It uses techniques like mid-training, post-training, and reinforcement learning to squeeze more performance out of architectures that are already publicly available. The company plans to release its first open-weight large language model as early as September 2026. That timeline, if it holds, would mean the startup went from founding to shipping a model in about seven months, all while operating with fewer than 100 employees. The investor lineup reads like a who’s who of Chinese tech capital. Alongside Tencent, the rounds included IDG Capital, MPCi, and HSG, the firm formerly known as Sequoia Capital China. From $800 million to $1.42 billion in months The fu...