Alibaba
Qwen3.5 397B A17B Thinking
Large open Qwen multimodal MoE for visual agents and long technical tasks
Model facts
- Context window
- 258K tokens
- Maximum output
- 66K tokens
- Cheapest paid input
- $0.6 per 1M tokens
- Cheapest paid output
- $3.6 per 1M tokens
- Open weights
- yes
- Providers
- 1
Capabilities and modalities
reasoning, tool calling, attachments, temperature control, open weights, text, image, video.
Observed price history
- 2026-08-24: $0.6 input / $3.6 output per 1M tokens
API providers
- NanoGPT — model id qwen/qwen3.5-397b-a17b-thinking; $0.6 input / $3.6 output per 1M tokens; provider documentation