KaLM Embedding Gemma3 12B 2511 vs Qwen 3 Embedding 4B

Wins 1 of 1 benchmarks
$0.02 / 1M tokens
Wins 0 of 1 benchmarks
KaLM Embedding Gemma3 12B 251172.3
Qwen 3 Embedding 4B69.4

Specs

SpecKaLM Embedding Gemma3 12B 2511Qwen 3 Embedding 4B
Price—!$0.02
Context33K33K
WeightsOpenOpen
ReleasedNov 2025Jun 2025
Dimensions3,8402,560
Max input131K tokens33K tokens
Memory (4-bit)7.1 GB2.4 GB
Licencetencent-kalm-embedding-communityApache-2.0
Commercial useRestrictedAllowed

What breaks when you switch

KaLM Embedding Gemma3 12B 2511 → Qwen 3 Embedding 4B
Re-embed your whole corpus›

Vectors from different models can't be mixed; dimensions change from 3,840 to 2,560.

Max input: 131K tokens → 33K tokens
Qwen 3 Embedding 4B → KaLM Embedding Gemma3 12B 2511
Re-embed your whole corpus›

Vectors from different models can't be mixed; dimensions change from 2,560 to 3,840.

Memory (4-bit): 2.4 GB → 7.1 GB