name = "Hy3 preview" description = "Tencent Hy reasoning model for coding, instruction following, and agent tasks" family = "Hy" release_date = "2026-04-20" last_updated = "2026-04-20" attachment = false reasoning = true temperature = true tool_call = true open_weights = true [limit] context = 256_000 output = 64_000 [modalities] input = ["text"] output = ["text"] [[weights]] label = "Hugging Face" url = "https://huggingface.co/tencent/Hy3-preview" [[benchmarks]] name = "SWE-Bench Verified" score = 74.4 metric = "resolved" source = "https://huggingface.co/tencent/Hy3-preview"