vLLM releases new streaming parser for Qwen3+ model

vLLM has released a new streaming parser designed to improve the performance of the Qwen3+ model. This update specifically addresses issues such as the model stopping mid-response and problems with streaming tool calls that were caused by chunk boundaries. The new parser aims to resolve these problems, particularly for agentic workflows that were hindered by the mid-turn interruptions. AI

IMPACT Improves the reliability of Qwen3+ for agentic workflows by fixing streaming and mid-response issues.

RANK_REASON This is a software update for an existing tool, not a new model release or research breakthrough.

Read on r/LocalLLaMA →

• Qwen3+
• vLLM

• model release
• product

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