Qwen 3.5 9B (MLX 4-bit)
Qwen vision-language model for visual reasoning, documents, and agent tasks
Model facts
- Context window
- 33K tokens
- Maximum output
- 8K tokens
- Cheapest paid input
- free per 1M tokens
- Cheapest paid output
- free per 1M tokens
- Open weights
- yes
- Providers
- 1
Capabilities and modalities
tool calling, attachments, temperature control, open weights, text, image.
Local hardware estimate
At 4K context: Q4_K_M 6.7 GiB, Q8_0 11.1 GiB, F16 19.3 GiB working memory.
- Parameters
- 9.4 billion
- Architecture
- qwen3_5
- Model license
- apache-2.0
Planning estimate adapted from the MIT-licensed whichllm estimator using metadata from Hugging Face; not a vendor minimum requirement.
Observed price history
- 2026-08-24: free input / free output per 1M tokens
API providers
- Atomic Chat — model id Qwen3_5-9B-MLX-4bit; free input / free output per 1M tokens; provider documentation