Tencent has 5 models on The Model Index, from Hunyuan-Large (Nov 2024) to Hy4 preview (28 Aug 2026). 4 have open weights.
Index score is fitted from independent evaluations and scaled so GPT-4 = 100; a striped bar is an estimate for a model not yet independently tested. Prices are list prices per million tokens.
Dates come from each lab's own announcement, linked where one exists.