Major Release Alibaba · Released
Qwen3.5 397B A17B
What is Qwen3.5 397B A17B?
Qwen3.5 397B A17B is a Major Release AI model from Alibaba, released on February 16, 2026. It has a 262K tokens context window, costs $0.60 per million input tokens, and scores 1446 on Chatbot Arena Elo. It is available as open source.
Alibaba Qwen3.5 397B A17B — AA Intelligence Index 45.0, 262K tokens context, reasoning model.
How much does Qwen3.5 397B A17B cost?
| Metric | Price |
|---|---|
| input per mtok | $0.60 |
| output per mtok | $3.60 |
Pricing data verified .
What context window does Qwen3.5 397B A17B have?
- Context window
- 262K tokens
- Max output
- 65K
- Input modalities
- text, image
- Output modalities
- text
How does Qwen3.5 397B A17B score on benchmarks?
| Benchmark | Score |
|---|---|
| GPQA Diamond | 89.3% |
| HLE | 27.3% |
| SciCode | 42.0% |
| TAU2-bench | 95.6% |
| TerminalBench-Hard | 40.9% |
| IF-Bench | 78.8% |
| LiveCodeBench Reasoning | 65.7% |
| AA Intelligence Index | 45.0 |
| Chatbot Arena Elo | 1446 |
Benchmark scores verified .