IQuest-Q1
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.
2026-09
320B total, approximately 15B active
Hybrid sliding-window/full-attention Mixture-of-Experts Transformer
Modified MIT (IQuest-Q1)
Specifications
- Parameters
- 320B total, approximately 15B active
- Architecture
- Hybrid sliding-window/full-attention Mixture-of-Experts Transformer
- License
- Modified MIT (IQuest-Q1)
- Context Window
- 524,288 tokens
- Type
- text
- Modalities
- text
Benchmark Scores
Advanced Specifications
- Model Family
- IQuest
- API Access
- Not Available
- Chat Interface
- Not Available
- Multilingual Support
- Yes
Capabilities & Limitations
- Capabilities
- agentic codingreasoningtool callinglong contextmultilingual
- Known Limitations
- Text-only input; no native image, audio, or video inputRequires compatible tool and reasoning parsers in an external agent harnessMay miss constraints, repeat failed attempts, or leave unresolved code defectsFull weights require substantial serving resources
- Notable Use Cases
- repository maintenanceterminal agentsoffice workflow automation
- Function Calling Support
- Yes
- Tool Use Support
- Yes