Alibaba
Qwen3.5 27B
Qwen vision-language model for visual reasoning, documents, and agent tasks
Model facts
- Context window
- 262K tokens
- Maximum output
- 66K tokens
- Cheapest paid input
- $0.086 per 1M tokens
- Cheapest paid output
- $0.688 per 1M tokens
- Open weights
- yes
- Providers
- 16
Capabilities and modalities
reasoning, tool calling, structured output, attachments, temperature control, open weights, text, image, audio, video.
Local hardware estimate
At 4K context: Q4_K_M 18.0 GiB, Q8_0 30.9 GiB, F16 55.2 GiB working memory.
- Parameters
- 27.8 billion
- Architecture
- qwen3_5
- Model license
- apache-2.0
Planning estimate adapted from the MIT-licensed whichllm estimator using metadata from Hugging Face; not a vendor minimum requirement.
Artificial Analysis benchmarks
Compare this model on the full LLM benchmark leaderboard.
| Configuration | AAI | Coding | Math | Output tokens/s |
|---|---|---|---|---|
| Reasoning | 34.6 | not measured | not measured | not measured |
| Non-reasoning | 30.0 | not measured | not measured | not measured |
Observed price history
- 2026-08-24: $0.086 input / $0.688 output per 1M tokens
API providers
- EmpirioLabs AI — model id qwen3-5-27b; $0.086 input / $0.688 output per 1M tokens; provider documentation
- Merge Gateway — model id qwen/qwen3.5-27b; $0.086 input / $0.688 output per 1M tokens; provider documentation
- OrcaRouter — model id qwen/qwen3.5-27b; $0.086 input / $0.688 output per 1M tokens; provider documentation
- Kilo Gateway — model id qwen/qwen3.5-27b; $0.195 input / $1.56 output per 1M tokens; provider documentation
- OpenRouter — model id qwen/qwen3.5-27b; $0.195 input / $1.56 output per 1M tokens; provider documentation
- SiliconFlow — model id Qwen/Qwen3.5-27B; $0.25 input / $2 output per 1M tokens; provider documentation
- Ofox — model id bailian/qwen3.5-27b; $0.29 input / $2.05 output per 1M tokens; provider documentation
- NanoGPT — model id qwen3.5-27b; $0.27 input / $2.16 output per 1M tokens; provider documentation
- Alibaba — model id qwen3.5-27b; $0.3 input / $2.4 output per 1M tokens; provider documentation
- Hugging Face — model id Qwen/Qwen3.5-27B; $0.3 input / $2.4 output per 1M tokens; provider documentation
- Jalapeno Cloud — model id Qwen3.5-27B; $0.3 input / $2.4 output per 1M tokens; provider documentation
- Mixlayer — model id qwen/qwen3.5-27b; $0.3 input / $2.4 output per 1M tokens; provider documentation
- NovitaAI — model id qwen/qwen3.5-27b; $0.3 input / $2.4 output per 1M tokens; provider documentation
- Deep Infra — model id Qwen/Qwen3.5-27B; $0.26 input / $2.6 output per 1M tokens; provider documentation
- Requesty — model id qwen3.5-27b; $0.26 input / $2.6 output per 1M tokens; provider documentation
- Arena — model id qwen3.5-27b; not published input / not published output per 1M tokens; provider documentation