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Qwen3.5 Flash
alibaba·alibaba/qwen3.5-flash·GA·Closed·qwen series
Qwen vision-language model for visual reasoning, documents, and agent tasks
At a glance
Official price$0.172 / $1.72 per 1M
Cache read — · Alibaba (China)
Lowest paid$0.029 / $0.287
Merge Gateway Gateway · 5.9× spread
Context1,000,000
⚠ Providers report 991,808–1,020,000; the table below is authoritative
Output limit65,536
Capabilities
✓ Reasoning✓ Tool use✓ Structured output✓ Temperature✓ Attachments
⚠ Providers report capability flags inconsistently
Modalities
TextImageVideoPDF
Knowledge cutoff2025-04
Released / updated2026-02-23 / 2026-02-23
Quality & performance
Artificial Analysis doesn't cover this model (267 of 2059 have data). Quality data comes from independent evals covering widely used models.
Available at 8 providers8 with public prices
| Provider | Tier | Input | Output | Cache read | Cache write | Context | Output limit | Status |
|---|---|---|---|---|---|---|---|---|
| Merge Gateway | Gateway | $0.029 | $0.287 | $0.0058 | — | 1,000,000 | 250,000 | |
| OpenRouter qwen/qwen3.5-flash-02-23 | Gateway | $0.065 | $0.26 | — | — | 1,000,000 | 65,536 | |
| EmpirioLabs AI qwen3-5-flash | Gateway | $0.09 | $0.368 | $0.09 | — | 1,000,000 | 32,768 | |
| NanoGPT | Gateway | $0.10 | $0.40 | $0.05 | — | 991,808 ⚠ | 65,536 | |
| ZenMux | Gateway | $0.10 | $0.40 | — | — | 1,020,000 ⚠ | 1,020,000 | |
| Ofox | Gateway | $0.10 | $0.40 | $0.01 | $0.125 | 1,000,000 | 65,536 | |
| Vercel AI Gateway | Cloud | $0.10 | $0.40 | $0.001 | $0.125 | 1,000,000 | 64,000 | |
| Alibaba (China)Official | First-party | $0.172 | $1.72 | — | — | 1,000,000 | 65,536 |
Sorted by blended price (input×0.75 + output×0.25) asc. The official channel always shows regardless of rank. Whether a gateway's low price is actually usable can't be verified.
Your usage cost
1Merge Gateway$17.37
2OpenRouter$26.00
3Vercel AI Gateway$28.12
4Ofox$29.20
5NanoGPT$34.00
6EmpirioLabs AI$36.40
8Alibaba (China) · Official$120.40
Switch to Merge Gateway to save $103.03/mo (86%)
Note: this is a gateway; verify availability and rate limits yourself.
Benchmark
No upstream benchmark data for this model. For quality, see the Artificial Analysis intelligence score above.
Reasoning control
Toggle (on / off)budget_tokens ≤ 81,920
Related models
Qwen3.5 0.8Bsame series$0.06 / $0.12Qwen3.5 4Bsame series$0.10 / $0.20Qwen3.8 27B TEEsame series$0.40 / $3.00DeepSeek V4 Flashcheaper alternative$0.14 / $0.28MiMo-V2.5cheaper alternative$0.14 / $0.28Gemini 2.5 Flash-Litecheaper alternative$0.10 / $0.40Qwen Pluscheaper alternative$0.115 / $0.287
Price historyone sample accumulated per data sync
Input listOutput listMin blended