Tencent Hunyuan has released Hyra 2.0, the second version of its autonomous research agent, which was presented on November 2nd. Unlike Hyra 1.0, which focused on solving individual tasks, such as resolving the sum versus difference exponent problem using the Hy3 model, the new version is designed to create reusable research tools. The results and corresponding code are available in the GitHub repository under the Apache 2.0 license.
Hyra 2.0 functions as a three-level system consisting of general, mission, and worker agents. These agents are coordinated through a common research board and a persistent task queue. A specialized worker agent verifies results, agents maintain multi-level memory, and a general knowledge base summarizes learned lessons into applicable skills.
Tools Created by the System
Tencent has introduced a range of tools developed by this system. Among them is HyInv—a protein reverse folding model with 1.96 million parameters. This model operates 57 times faster than ProteinMPNN, demonstrating better structural correspondence and capable of designing 128 sequences in just 50 milliseconds.
The HyPLM-Flash protein language model was also presented, possessing 650 million parameters and trained on 726 billion tokens. It proved to be the fastest among 12 compared models, ranking third on average across 35 tasks, processing about 130,000 residues per second on a single H20 processor.
The HyFF force field family, which includes five variants with parameters ranging from 2.3 million to 1.2 billion across 83 elements, sits on the Pareto front of accuracy and speed compared to 16 other models. Tencent claims that their Largo model shows the lowest energy error—0.364 meV per atom—and this complex was able to simulate a 60,000-atom aquaporin system over 100 nanoseconds.
Achievements in Mathematics and Quantum Computing
In the field of mathematics, the HyProver component achieved two results. It solved Petty's conjecture on equilateral sets in five-dimensional space, raising the maximum solved dimension from four. Regarding Yau's circle action hypothesis, the GitHub description presents a counterexample for the unbounded case—a closed seven-dimensional manifold that is not simply connected; meanwhile, the simply connected version remains an open problem.
In the area of quantum error correction, HyQEC discovered the code [[488,123,22]], which, according to Tencent, surpasses the previous leader by approximately 48% in the qLDPC metric.
Robotics and Chips
Furthermore, Hyra designed a simulated robotic arm mechanism that was 28.6% faster than the reference design. On the open XiangShan RISC-V processor, the agent increased the SPECint2006 score by 5.79% per gigahertz while increasing the area by only 0.3% and detecting ten errors. Tencent reports that Hyra is now being used to train subsequent Hy series models.
It is important to note that all presented results belong to Tencent and have not yet undergone independent review.



