Think when you need it, answer fast when you don’t. Qwen3 switches thinking/non-thinking modes for coding, math, and 119 languages, from 0.6B on a phone to 30B-A3B MoE on a workstation.
Fits fromPhone / edge · 4 GB+
Contextup to 33K
Sizes6
RunsLocal on Delta
ReasoningCodingMultilingualMath & code119 languagesThink / fast modes
Sizes
Qwen3 0.6B
1.5 GB • 33k ctx • F16
Qwen3 1.7B
1.1 GB • 33k ctx • F16
Qwen3 4B
2.5 GB • 33k ctx • Q4_K_M
Qwen3 8B
5 GB • 33k ctx • Q4_K_M
Qwen3 14B
9 GB • 33k ctx • Q4_K_M
Qwen3 30B-A3B
20 GB • 33k ctx • Q4_K_M
Memory at context length
Approximate working set for Qwen3 1.7B as context grows.