Qwen3.5 4B
Updated Sep 11, 2026
qwen262k context33k max outputreleased Nov 1, 2025Open weightsReasoningTool calling
Official
—
output per 1M tokens
Providers
3
offering this model
Spread
2.9×
max / min output
Offers
Metered per-token prices. Cheapest input and output are highlighted; † marks a context-tier surcharge.
| Provider | 1M input | 1M output | 1M cache read | 1M cache write | Context |
|---|---|---|---|---|---|
| EmpirioLabs AIopen | Cheapest$0.04 | Cheapest$0.07 | $0.02 | — | 262k |
| NanoGPTopen | $0.1 | $0.2 | $0.05 | — | 262k |
| QVACfree | free | free | — | — | 33k |
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