Seed1.5 Embedding

Apr 2025
Seed1.5 Embedding
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price not verifiedprice
67.5MTEB English v2
Apr 2025released
33K tokensMax input

Rankingconfiguration unstated?

Full ranking →
1F2LLM 4B68.52F2LLM 1.7B64.13F2LLM v2 14B63.54F2LLM v2 8B62.85F2LLM v2 4B62
···
8Gte Qwen1.5 7B Instruct60.99Seed1.5 Embedding60.810Jasper En Vision Language v160.5

Strong at

S
Embeddings & Retrieval#6 of 200

Benchmarks

in Embeddings & Retrieval
BRIGHT · Mean over tasks · English27.2#1
BRIGHT · Mean over task types · English27.2#1
BRIGHT · Retrieval · English27.2#1
MTEB Mandarin Chinese v1 · Mean over tasks · Mandarin Chinese74.9#5
MTEB Mandarin Chinese v1 · Mean over task types · Mandarin Chinese76#5
MTEB Mandarin Chinese v1 · Retrieval · Mandarin Chinese79.3#5
MTEB Mandarin Chinese v1 · STS · Mandarin Chinese66.6#5
MTEB Mandarin Chinese v1 · Reranking · Mandarin Chinese70.1#12
MTEB Mandarin Chinese v1 · Clustering · Mandarin Chinese71.1#9
MTEB Mandarin Chinese v1 · Pair Classification · Mandarin Chinese89.6#4
MTEB Mandarin Chinese v1 · Classification · Mandarin Chinese79.5#2
MTEB Medical v1 · Clustering · English51.4#8
MTEB Medical v1 · Reranking · Mandarin Chinese88#20

FAQ

How much does Seed1.5 Embedding cost?›

There is no per-unit API price: price not verified.

How good is Seed1.5 Embedding, and what is it best at?›

#6 of 200 in Embeddings. Strongest at: Embeddings & Retrieval.

Is Seed1.5 Embedding better than Gte Qwen1.5 7B Instruct?›

On MTEB English v2 · Clustering · English, Seed1.5 Embedding scores 60.8 vs 60.9 — about the same.

When was Seed1.5 Embedding released? Is there a newer version?›

Released 2025-04-25. It is the current version in its line.

Is Seed1.5 Embedding open source?›

No, Seed1.5 Embedding is a closed model available through an API. The closest open-weights option here is F2LLM 4B.

What is Seed1.5 Embedding?›

Seed1.5 Embedding is a closed embeddings & retrieval model from ByteDance Seed, released Apr 2025.

What are the best alternatives to Seed1.5 Embedding?›

F2LLM 4B (better).