Alibaba
Qwen3.5 0.8B
Qwen instruction model for multilingual chat and tool use
Model facts
- Context window
- 262K tokens
- Maximum output
- 33K tokens
- Cheapest paid input
- $0.06 per 1M tokens
- Cheapest paid output
- $0.12 per 1M tokens
- Open weights
- yes
- Providers
- 2
Capabilities and modalities
reasoning, tool calling, structured output, attachments, temperature control, open weights, text, image.
Local hardware estimate
At 4K context: Q4_K_M 1.5 GiB, Q8_0 1.9 GiB, F16 2.7 GiB working memory.
- Parameters
- 0.9 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.
Artificial Analysis benchmarks
Compare this model on the full LLM benchmark leaderboard.
| Configuration | AAI | Coding | Math | Output tokens/s |
|---|---|---|---|---|
| Reasoning | 5.2 | 0.0 | not measured | not measured |
| Non-reasoning | 2.9 | 1.2 | not measured | not measured |
Observed price history
- 2026-08-24: $0.06 input / $0.12 output per 1M tokens
API providers
- QVAC — model id qwen3.5-0.8b; free input / free output per 1M tokens; provider documentation
- NanoGPT — model id qwen3.5-0.8b; $0.06 input / $0.12 output per 1M tokens; provider documentation