Qwen: Qwen3 4B (free) vs Qwen: Qwen3.5-9B

Side-by-side model comparison based on OpenRouter API data.

SpecQwen: Qwen3 4B (free)Qwen: Qwen3.5-9B
ProviderQwenQwen
Context Length41K256K
Max OutputN/AN/A
Input Price/1MFree$0.05
Output Price/1MFree$0.15
Cache Read/1MFreeFree
Cache Write/1MFreeFree
Input ModalitiesTextText + Image + Video
Output ModalitiesTextText
TokenizerQwen3Qwen3
ModeratedNoNo
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