Get Started with Qwen3.5 27B on OpenRouter
OpenRouter offers access to Qwen3.5 27B with a 262144 context window. Multi-provider LLM aggregator offering unified API access to 300+ models from all major labs and emerging providers, with automatic failover for reliability.
Pricing
| Type | Price (per 1M) |
|---|---|
| Input tokens | $0.20 |
| Output tokens | $1.56 |
Capabilities
VisionMultimodalReasoningFunction CallingTool UseStructured OutputsCode Execution
About Qwen3.5 27B
Alibaba's Qwen3.5-27B is a dense 27-billion parameter model released February 24, 2026. Part of the Qwen3.5 series with a 262K native context window (extendable to ~1M tokens). Competitive with Claude Sonnet 4.5 on visual reasoning and matches GPT-5 mini on SWE-bench Verified (72.4%). Runs efficiently on consumer hardware. Open-source under Apache 2.0.
Model Specs
Released2026-02-24
Parameters27B
Context262K
ArchitectureDecoder Only