Qwen (DeepMask) and Qwen3 (StackIT) on DeepMask. Alibaba’s flagship models with dual-mode reasoning, 1M token context, and EU-hosted infrastructure via StackIT.
Alibaba’s Qwen3 models bring frontier-class reasoning and repository-scale coding to DeepMask in two deployment configurations. Qwen (DeepMask) is the 235B flagship with dual-mode inference, spatial-visual logic, and a 1M-token context window. Qwen3 (StackIT) is a StackIT-tuned variant co-developed for European cloud environments, with native infrastructure awareness and the same powerful reasoning core. Both models excel at multilingual tasks, document analysis, and agentic workflows.
Qwen (DeepMask) is Alibaba’s 235B Qwen3 flagship model. It features Dual-Mode Inference, allowing you to toggle between “Instant” mode for fast chat and “Thinking” mode for deep, PhD-level problem solving. It leads on repository-scale coding — able to reason across tens of thousands of lines of code without context drift — and supports a 1M-token context window with efficient hardware use via a tiered KV cache.
Qwen (DeepMask) is hosted on DeepMask infrastructure with a 1M-token context window. Your data remains within DeepMask’s EU-compliant environment.
Enterprise software architecture — Plan and refactor multi-repository backend systems with full structural awareness.
Global fintech analytics — Process large volumes of financial data for predictive market analysis.
Creative design suite — Leverage native support for high-fidelity image understanding and natural speech tasks.
Multilingual RAG — Build retrieval-augmented generation pipelines across multiple languages with strong reasoning.
Qwen (DeepMask) is your best choice for repository-scale coding and complex reasoning tasks on DeepMask. Use Thinking mode for difficult problems and Instant mode for interactive chat at 0.22s TTFT.
Qwen3 (StackIT) is a specialized variant of Alibaba’s Qwen3 series, co-developed with StackIT for European enterprise cloud environments. It features Hybrid Thinking Modes, allowing it to alternate between a high-compute “Deep Logic” mode and a lightweight “Fast Action” mode via API toggle. This model is specifically tuned for infrastructure-as-code, cloud-native application management, and complex technical project workflows.
Qwen3 (StackIT) is EU-hosted via StackIT, making it a strong choice for teams with European data residency requirements. It provides the same Qwen3 reasoning core with infrastructure-aware tuning and a 1M+ token context window.
Cloud infrastructure management — Generate and debug complex multi-cloud deployment scripts with infrastructure-native understanding.
Repository-scale refactoring — Analyze 10,000+ line codebases and propose structural architectural changes.
Technical project management — Convert visual whiteboard sketches into technical PRDs and Jira tickets.
Agentic workflows — Run complex reasoning-heavy agent pipelines with EU data residency guarantees.
Choose Qwen3 (StackIT) when you need EU-hosted Qwen3 reasoning for cloud infrastructure, DevOps, or enterprise workflows. It shares the same reasoning core as Qwen (DeepMask) with added StackIT infrastructure awareness.