Qwen3.5-Flash
Provider：Qwen
The Qwen3.5 native vision-language Flash models are built on a hybrid architecture that integrates a linear attention mechanism with a sparse mixture-of-experts model, achieving higher inference efficiency. Compared to the...
Key specs
- Context：1M
- Max output：65.5K
- Tokenizer：Qwen3
- Released：2026-02-25
Token pricing
- Input price：$0.065 / 1M tokens
- Output price：$0.260 / 1M tokens
- Blended price：$0.114 / 1M tokens
Modalities
Text, Image, Video
Use Cases
- Deep Reasoning & Analysis：Process long legal docs, academic papers, financial reports; multi-hop reasoning and evidence-chain tracing across huge contexts.（≈ $0.0021/call）
- Vision Understanding & Generation：Recognize data trends in charts, OCR scanned docs, analyze photos and produce structured reports.（≈ $0.0016/call）
- Chat & Support：FAQ auto-response, multi-turn dialogue, emotion detection — e-commerce, finance, gov.（≈ $0.0013/turn）
When to pick this model
Signals derived from public pricing and spec fields — not a benchmark. Validate with official docs and your own eval.
- Low input + output price: solid fit for high-frequency calls and batch processing.
- Low blended price: budget-friendly for fleet-scale deployment.
- Long context (>=1M tokens): well-suited for long-doc QA, code-base analysis, multi-turn agents.
- Long max output (>=30K tokens): strong fit for deep report / essay / document-drafting workflows.
- Multimodal (text+image): fit for image captioning, OCR, chart QA, vision-grounded reasoning.
- Video input support: fit for video understanding, frame QA, content moderation.
FAQ
- What is the token pricing of Qwen3.5-Flash? Input price $0.065 / 1M tokens, output price $0.260 / 1M tokens, blended about $0.114 / 1M tokens. Refer to Qwen’s official page for the exact rate.
- What context window does Qwen3.5-Flash support? Context window is 1M, max output about 65.5K, suitable for long documents, multi-turn chat and complex reasoning.
- What scenarios is Qwen3.5-Flash best for? Based on its capability and pricing, Qwen3.5-Flash fits best: Deep Reasoning & Analysis, Vision Understanding & Generation, Chat & Support. See the Use Cases section for details and cost estimates.
- What input/output modalities does Qwen3.5-Flash support? Supports Text, Image, Video modality.
- Is Qwen3.5-Flash a free model? Qwen3.5-Flash is billed per token, not a free model.
- Which provider offers Qwen3.5-Flash? Qwen3.5-Flash is offered by Qwen.
More models from Qwen
Full info：Qwen3.5-Flash