Qwen3.5 397B A17B (reasoning)
Alibaba
Qwen3.5 397B A17B (reasoning) is an open-source model from Alibaba, distinguished by its strong reasoning capabilities. This model supports text and image input, producing text output. It is designed to handle complex problems through extended chain-of-thought reasoning.
Rate this model
Your rating: Not rated yet
Model Specifications
Technical information and release details.
Developer
Alibaba
Multimodal Support
Yes
Intelligence Score
46
Context Window
262k
Average Price (USD/1M tokens)
$1.35
Speed (tokens/s)
84.0
Latency (s)
2.68
Release Date
2/16/2026
Performance Statistics
The model's intelligence score is the average of these benchmark scores
Detailed Benchmarks
Compare Qwen3.5 397B A17B (reasoning) with other top models in specific domains.
Other models from Alibaba
Qwen3.6 Max Preview
Qwen3.6 Max Preview is a proprietary model from Alibaba, optimized for agentic coding, tool use, and long-context reasoning. This model achieves the highest scores on six key coding benchmarks, while also delivering significant improvements in general knowledge and instruction-following capabilities. Qwen3.6 Max Preview is a powerful reasoning model that uses extended thinking or chain-of-thought reasoning to solve complex problems, supporting text input and output.
Qwen3.6 Plus
Qwen3.6 Plus is one of the leading models in intelligence, well-priced compared to equivalent models. This model supports text, image, and video input while outputting text. However, Qwen3.6 Plus is slower than average and tends to be very verbose.
Qwen3.7 Max
Qwen3.7 Max is a proprietary model from Alibaba, distinguished by its intelligence and fast processing speed. The model is designed to handle text-based tasks, delivering effective language understanding and generation capabilities. It excels at tackling complex problems through an extended reasoning mechanism, and stands out with remarkably competitive pricing — $2.5 per 1M input tokens (cached: $0.25) and $7.5 per 1M output tokens.