Alibaba
Qwen3 4B Base
Qwen instruction model for multilingual chat, reasoning, and tool use
Model facts
- Context window
- 33K tokens
- Maximum output
- 33K tokens
- Cheapest paid input
- $0.15 per 1M tokens
- Cheapest paid output
- $0.15 per 1M tokens
- Open weights
- no
- Providers
- 1
Capabilities and modalities
reasoning, tool calling, temperature control, text.
Observed price history
- 2026-08-24: $0.15 input / $0.15 output per 1M tokens
API providers
- Pioneer — model id Qwen/Qwen3-4B-Base; $0.15 input / $0.15 output per 1M tokens; provider documentation