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Agents · Reinforcement Learning · Training

AgenticQwen-30B-A3B

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First page
AgenticQwen-30B-A3B
The curator’s take

Alibaba shows that a 30B MoE model with only 3B active parameters can match Qwen3-235B on real tool-use workloads. AgenticQwen-30B-A3B scores 50.2 average on TAU-2 plus BFCL-V4 Multi-Turn, while AgenticQwen-8B scores 47.4. Both more than double their vanilla Qwen baselines and close most of the gap to a 235B model. The recipe is built around two reinforcement learning flywheels that run in parallel, with simulated users actively trying to mislead the agent.

Key points
01

Reasoning flywheel from self-failure: The first loop mines the model's own errors and converts them into harder reasoning problems each round. The training distribution gets harder on its own as the model improves, removing the need for new human-curated reasoning data.

02

Agentic flywheel for tool use: The second loop grows simple linear tool-use trajectories into multi-branch behavior trees. Simulated users test recovery from misleading instructions, ambiguous goals, and failed tool calls, which is where vanilla supervised tuning typically breaks.

03

Real efficiency for production agents: A 30B MoE with 3B active tokens at inference is significantly cheaper to serve than a 235B dense or MoE alternative. For tool-use workloads where frontier reasoning is overkill, this changes the cost profile of shipping production agents.

04

A reusable recipe: The flywheel approach generalizes beyond Qwen. Teams can generate hard examples from their own agent's failures rather than relying on static synthetic data, which is the more scalable path for domain-specific agents.

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