Mercury 2.5
Inception Labs · 2026-09-08
Inception Labs' September 8, 2026 diffusion language model for text reasoning, coding and agent workloads, with parallel tool calling and schema-aligned JSON output. It supports tunable reasoning and advertises a 260K-token context with up to 65,536 output tokens. The exact parameter count and an unrounded context limit are not published in the reviewed model documentation.