Seed1.6 Embedding vs Seed1.6 Embedding 1215

Wins 0 of 1 benchmarks
Wins 0 of 1 benchmarks

Specs

SpecSeed1.6 EmbeddingSeed1.6 Embedding 1215
Context33K33K
WeightsClosedClosed
ReleasedJun 2025Dec 2025
Dimensions2,048 (or 1,024)—
Max input33K tokens33K tokens

What breaks when you switch

Seed1.6 Embedding → Seed1.6 Embedding 1215
Re-embed your whole corpus›

Vectors from different models can't be mixed.

Seed1.6 Embedding 1215 → Seed1.6 Embedding
Re-embed your whole corpus›

Vectors from different models can't be mixed.