Long-horizon agent reasoning

At its Digital Ecosystem Summit, Tencent Cloud outlined a restructuring of Hunyuan's R&D pipeline: a reorg began in December 2025, post-training infrastructure was upgraded in January 2026 for long-horizon agent reasoning, and major releases now land every two to three months. On evaluation, it supplements public benchmarks with blind tests by 163 internal domain experts and an internal suite spanning nine business lines, addressing the coding-heavy bias of existing agent benchmarks.