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Qwen/Qwen3.5-4B

SiliconFlow (China)Open weights

Qwen/Qwen3.5-4B by SiliconFlow (China) costs $0.00 per 1M input tokens and $0.00 per 1M output tokens, with a 262K-token context window.

Pricing

Input (per 1M tokens)
$0.00
Output (per 1M tokens)
$0.00
Cached input (per 1M)
—

Specifications

Provider
SiliconFlow (China)
Context window
262K tokens
Parameters
—
Released
Mar 2026
Open weights
Yes
Frontier model
No

Compare Qwen/Qwen3.5-4B with…

Qwen/Qwen3.5-4B vs DeepSeek V4 Flash$0.28/1MQwen/Qwen3.5-4B vs deepseek-ai/DeepSeek-V3$1.00/1MQwen/Qwen3.5-4B vs deepseek-ai/DeepSeek-V4-Pro$3.48/1MQwen/Qwen3.5-4B vs Qwen/Qwen3.5-122B-A10B$2.32/1MQwen/Qwen3.5-4B vs deepseek-ai/DeepSeek-OCR$0.00/1MQwen/Qwen3.5-4B vs Qwen/Qwen3.5-397B-A17B$1.74/1M

FAQ

Pricing is per 1M tokens (USD); confirm with the provider before production use.