Major Release Alibaba · Released
Qwen3.5 27B
What is Qwen3.5 27B?
Qwen3.5 27B is a Major Release AI model from Alibaba, released on February 24, 2026. It has a 262K tokens context window, costs $0.30 per million input tokens, and scores 1406 on Chatbot Arena Elo. It is available as open source.
Alibaba Qwen3.5 27B — AA Intelligence Index 42.1, 262K tokens context, reasoning model.
How much does Qwen3.5 27B cost?
| Metric | Price |
|---|---|
| input per mtok | $0.30 |
| output per mtok | $2.40 |
Pricing data verified .
What context window does Qwen3.5 27B have?
- Context window
- 262K tokens
- Max output
- 65K
- Input modalities
- text, image
- Output modalities
- text
How does Qwen3.5 27B score on benchmarks?
| Benchmark | Score |
|---|---|
| GPQA Diamond | 85.8% |
| HLE | 22.2% |
| SciCode | 39.5% |
| TAU2-bench | 93.9% |
| TerminalBench-Hard | 32.6% |
| IF-Bench | 75.6% |
| LiveCodeBench Reasoning | 67.3% |
| AA Intelligence Index | 42.1 |
| Chatbot Arena Elo | 1406 |
Benchmark scores verified .