Genspark and Baseten Applied Research post-trained an open-weight model that beats Opus 5.5 at deep research.
AI-generated summary Genspark and Baseten Applied Research announce the post-training of an open-weight model starting from Qwen3.5-397B. The companies state that their new model scores 0.759 on internal evaluations, which outperforms Opus 5.5 and serves as the default production model for Genspark's Deep Research agent.