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Qwen/Qwen3.5-9B
alibaba·alibaba/qwen3.5-9b-3·GA·Closed·qwen series
Qwen instruction model for multilingual chat, reasoning, and tool use
At a glance
Reference price$0.22 / $1.74 per 1M
Cache read — · SiliconFlow (China)
Lowest paid$0.10 / $0.15
SiliconFlow Cloud · 2.2× spread
Context262,144
Output limit65,536
Capabilities
Reasoning✓ Tool use✓ Structured output✓ TemperatureAttachments
⚠ Providers report capability flags inconsistently
Modalities
TextImageVideo
Knowledge cutoff2025-04
Released / updated2026-03-03 / 2026-04-24
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 2 providers2 with public prices
| Provider | Tier | Input | Output | Cache read | Cache write | Context | Output limit | Status |
|---|---|---|---|---|---|---|---|---|
| SiliconFlow Qwen/Qwen3.5-9B | Cloud | $0.10 | $0.15 | — | — | 262,144 | 262,144 | |
| SiliconFlow (China) Qwen/Qwen3.5-9B | Cloud | $0.22 | $1.74 | — | — | 262,144 | 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
1SiliconFlow$27.50
2SiliconFlow (China)$131.00
The cheapest paid channel is the only channel.
Related models
Qwen3.5 0.8Bsame series$0.06 / $0.12Qwen3.5 4Bsame series$0.10 / $0.20Qwen3.8 27B TEEsame series$0.40 / $3.00Qwen3-Next 80B-A3B Instructcheaper alternative$0.144 / $0.574Llama-3.1-8B-Instructcheaper alternative$0.15 / $0.45Qwen3 Coder Flashcheaper alternative$0.144 / $0.574Qwen3 30B A3B Instruct 2507cheaper alternative$0.30 / $0.50
Price historyone sample accumulated per data sync
Input list $0.22Output list $1.74Min blended $0.113
Price history accumulates from each data sync; currently only 1 sample(s) (2026-08-21). Each future sync adds a point, and once accumulated a line is drawn here.