What this model is good at
This model is best suited for:
- Agentic environment simulation
- Tool-call and MCP-style interaction modeling
- Terminal state prediction
- Software-engineering workflow simulation
- Browser / web / OS interaction reasoning
- Synthetic trajectory generation for agents
- Long-context planning and replay
- Local agent research
- OpenAI-compatible backend serving
The upstream AgentWorld model covers seven major interaction domains:
Table with columns: Domain, Use case| Domain | Use case |
|---|
| MCP / Tool calling | Predicting tool results and interaction flow |
| Search | Simulating search-based information environments |
| Terminal | Predicting shell command outputs and filesystem-like state |
| SWE | Software-engineering task environments |
| Android | Mobile GUI interaction simulation |
| Web | Browser and website interaction simulation |
| OS | Desktop / operating-system style workflows |
Model details
Table with columns: Field, Value| Field | Value |
|---|
| Base model | Qwen/Qwen-AgentWorld-35B-A3B |
| Quantized model | groxaxo/Qwen-AgentWorld-35B-A3B-GPTQ-Pro-Int4 |
| Architecture | Qwen3.5 MoE / Language World Model |
| Total parameters | 35B |
| Active parameters | ~3B active per token |
| Quantization | GPTQ-Pro INT4 |
| Format | Safetensors |
| Context length |
Why this quant exists
The original BF16 checkpoint is powerful, but heavy. This GPTQ-Pro INT4 build is aimed at practical deployment where you want the AgentWorld behavior without needing a datacenter-class inference box.
Use this when you want:
- Smaller disk and VRAM footprint
- Faster local experimentation
- OpenAI-compatible serving
- Multi-GPU consumer inference
- Agent simulation without calling external APIs
- A world-model backend for agent training, evaluation, or synthetic rollout generation
Quantization is not magic. INT4 can affect fidelity, especially for very long-context workloads. For serious benchmark or production use, compare against the BF16 upstream model on your own tasks.
Recommended serving: vLLM
Use a recent vLLM build. Qwen3.5 MoE support is new enough that old wheels may fail or silently behave like garbage. Delightful hobby, this one.