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Qwen3.5 4B

EmpirioLabs AIOpen weights

Qwen3.5 4B by EmpirioLabs AI costs $0.04 per 1M input tokens and $0.07 per 1M output tokens, with a 262K-token context window.

Pricing

Input (per 1M tokens)
$0.04
Output (per 1M tokens)
$0.07
Cached input (per 1M)
$0.02

Specifications

Provider
EmpirioLabs AI
Context window
262K tokens
Parameters
—
Released
Mar 2026
Open weights
Yes
Frontier model
No

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FAQ

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