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Qwen-AgentWorld

AlibabaOpen WeightsPending Human Review

Qwen-AgentWorld is an open language world model for simulating agent environments through reasoning and next-observation prediction. The 35B-A3B checkpoint covers MCP, search, terminal, software engineering, Android, web, and operating-system interactions using language representations. Continued pretraining, supervised training, and reinforcement learning on real interaction trajectories target faithful environment simulation. The technical report appeared June 23, followed by the June 24 weight announcement. This is a distinct language-model specialization rather than a tool-execution application.

2026-06-23
35B total, 3B activated
Hybrid-attention Mixture of Experts language model
Apache-2.0

Specifications

Parameters
35B total, 3B activated
Architecture
Hybrid-attention Mixture of Experts language model
License
Apache-2.0
Context Window
262,144 tokens
Type
text
Modalities
text

Benchmark Scores

Advanced Specifications

Model Family
Qwen
Finetuned From
Qwen3.5-35B-A3B-Base
API Access
Not Available
Chat Interface
Not Available

Capabilities & Limitations

Capabilities
environment simulationnext-state predictionchain-of-thoughtlanguage world modeling
Known Limitations
The checkpoint contains language-model weights only, despite visual component definitions in its configuration.Simulated observations are model predictions rather than verified real execution.
Notable Use Cases
agent training environmentssimulation researchagent evaluation

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