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 →

1Nemotron 3 Embed 8B BF1687.9 2Voyage 4 Large87.3 3Voyage 3 Large84.7 4Voyage 483.7 5Octen Embedding 8B83.2

···

61Bekko Embedding v1 A8m53.4 62Motherlode Code Small En v0.153.1 63Granite Embedding 311M Multilingual R252.9

Strong at

Embeddings & Retrieval#102 of 200

Alternatives?

ModelScoreCostPriceWhat changes

sBetterAll Mpnet Base v2unstatedOpen+5%—$0.005Max input: 1K tokens → 0K tokens+1

OpenNemotron 3 Embed 8B BF16+66%——Memory (4-bit): 0 GB → 4.8 GB

BetterQwen 3 Embedding 8BunstatedOpen+37%—$0.01Languages: not verified+1 iBetterMultilingual E5 Large InstructunstatedOpen+11%—$0.01Memory (4-bit): 0 GB → 0.3 GB

BetterBge Large En v1.5unstatedOpen+10%—$0.01Memory (4-bit): 0 GB → 0.2 GB

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 Bekko Embedding v1 A8m?›

On RTEB Finnish beta · Mean over tasks · English, Motherlode Code Small En v0.1 scores 53.1 vs 53.4 — 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?›

All Mpnet Base v2 (better), Nemotron 3 Embed 8B BF16 (open weights).