IQuest-Q1 is an open-weight foundation language model for agentic coding, reasoning, and multi-step tool use. It combines 320B total parameters with approximately 15B activated per token, interleaving sliding-window and full attention across an 88-layer mixture-of-experts backbone. The documented context limit is 512K; client settings that label the model as 1M do not extend that limit. Its English and Chinese model card includes local deployment examples and an IQuest-specific tool-call format. The modified MIT license permits commercial use but requires prominent IQuest-Q1 attribution in commercial product interfaces. September 2026 publication is verified; the first public launch day is not independently established.
Typetext
Parameters320B total, approximately 15B active