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Qwen3.5 Flash 02-23

A Qwen3.5 Flash model snapshot (02-23) newly listed on OpenRouter with a 1M-token context window, positioned for fast, long-context inference.

long-contextreasoning

Overview

A Qwen3.5 Flash model snapshot (02-23) newly listed on OpenRouter with a 1M-token context window, positioned for fast, long-context inference.

Key Capabilities

  • Long Context — suited for tasks requiring long context proficiency
  • Reasoning — suited for tasks requiring reasoning proficiency

Recommended Use Cases

  • Fast Long Context Chat
  • Document Analysis
  • Summarization At Scale

Technical Specifications

  • Context Window: 1M tokens
  • Open Weight: No
  • Release Date: February 25, 2026

Provider

Qwen3.5 Flash 02-23 is developed by Alibaba. For the latest information, visit the official documentation.