Motherlode Code Small En v0.1

Name: Motherlode Code Small En v0.1
Brand: RiverRider

Sep 2026

RMotherlode Code Small En v0.1

Compare in

price not verifiedprice

50.5MTEB English v2

Sep 2026released

384Dimensions

1K tokensMax input

enLanguages

Rankingconfiguration unstated?

Full ranking →

1Yuan Embedding 2.0 En70.7 2Ingot 8B R370 3Qwen 3 Embedding 8B69.4 4Geevec Embeddings 1.068.8 5Qwen 3 Embedding 4B68.5

···

109Nomic Embed Text v150.7 110Motherlode Code Small En v0.150.5 111Voyage 3 Lite50.3

Strong at

Embeddings & Retrieval#102 of 200

Alternatives?

ModelScoreCostPriceWhat changes

BetterEmbeddingGemma 300MunstatedOpen+10%—$0.002Languages: not verified+1 IOpenYuan Embedding 2.0 Enunstated+40%——Memory (4-bit): 0 GB → 0.4 GB

BetterBge Base En v1.5unstatedOpen+8%—$0.005Memory (4-bit): 0 GB → 0.1 GB

BetterQwen 3 Embedding 8BunstatedOpen+37%—$0.01Languages: not verified+1

BetterQwen 3 Embedding 0.6BunstatedOpen+22%—$0.01Languages: not verified+1

Run it yourself

estimate

Fits on✓ 8 GB (phone, laptop) · full quality✓ 16 GB · full quality✓ 24 GB GPU · full quality✓ 48 GB GPU · full quality✓ 80 GB GPU · full quality

Licencehttps://huggingface.co/RiverRider/motherlode-code-small-en-v0.1/blob/main/LICENSEcommercial use with conditions

Benchmarks

in Embeddings & Retrieval

MTEB Medical v1 · Clustering · English35.2#126

CoIR · Mean over tasks · multilingual (9 languages)56.1#45

CoIR · Mean over task types · multilingual (9 languages)56.1#45

CoIR · Retrieval · multilingual (9 languages)56.1#45

CoREB v1 · Mean over tasks · multilingual (6 languages)41.6#20

CoREB v1 · Mean over task types · multilingual (6 languages)41.6#20

CoREB v1 · Reranking · multilingual (6 languages)46.9#20

CoREB v1 · Retrieval · multilingual (6 languages)36.2#20

MTEB Code v1 · Mean over tasks · multilingual (15 languages)58.7#39

MTEB Code v1 · Mean over task types · multilingual (15 languages)58.7#39

MTEB Code v1 · Retrieval · multilingual (15 languages)58.7#39

RTEB Code beta · Mean over tasks · multilingual (6 languages)46.5#5

RTEB English beta · Mean over tasks · multilingual (5 languages)46.5#5

RTEB Finnish beta · Mean over tasks · English53.1#62

RTEB French beta · Mean over tasks · multilingual (2 languages)16.5#143

RTEB Health beta · Mean over tasks · multilingual (4 languages)39#71

FAQ

How much does Motherlode Code Small En v0.1 cost?›

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

How good is Motherlode Code Small En v0.1, and what is it best at?›

#102 of 200 in Embeddings.

Is Motherlode Code Small En v0.1 better than Nomic Embed Text v1?›

On MTEB English v2 · Retrieval · English, Motherlode Code Small En v0.1 scores 50.5 vs 50.7 — about the same.

When was Motherlode Code Small En v0.1 released? Is there a newer version?›

Released 2026-09-27. It is the current version in its line.

Is Motherlode Code Small En v0.1 open source?›

Yes, the weights are open (https://huggingface.co/RiverRider/motherlode-code-small-en-v0.1/blob/main/LICENSE licence).

Can I run Motherlode Code Small En v0.1 locally?›

The weights are open and can be self-hosted; hardware needs are not confirmed yet.

What is Motherlode Code Small En v0.1?›

Motherlode Code Small En v0.1 is an open-weights embeddings & retrieval model from RiverRider, released Sep 2026.

What are the best alternatives to Motherlode Code Small En v0.1?›

EmbeddingGemma 300M (better), Yuan Embedding 2.0 En (open weights).