Dmis Lab model product
UltraBERT-Embed-150M
UltraBERT-Embed-150M is an embedding model from Dmis Lab.
Updated Oct 23, 2026. Default version: UltraBERT-Embed-150M
LLMBoard Embedding Score69.8UltraBERT-Embed-150M
Coverage85%5 benchmark families
Context window32.8KTokens
Official input priceN/AOfficial price unavailable
UltraBERT-Embed-150M Capability Profile
This profile uses the model's current scored version. Arena ratings and prices are shown separately.
UltraBERT-Embed-150M Benchmark Results
Benchmark scores for UltraBERT-Embed-150M.
Sort by
Benchmark | Score | Rank | Participants | Percentile | Evidence | Evaluated |
|---|
| BenchmarkMTEB English v2 Retrieval | Score57.20% | Rank48 | Participants218 | Percentile78.34% | EvidenceA | EvaluatedN/A |
| BenchmarkMTEB English v2 Semantic Similarity | Score83.03% | Rank55 | Participants215 | Percentile74.77% | EvidenceA | EvaluatedN/A |
| BenchmarkMTEB English v2 Clustering | Score49.70% | Rank59 | Participants221 | Percentile73.64% | EvidenceA | EvaluatedN/A |
| BenchmarkMTEB English v2 Classification | Score83.54% | Rank81 | Participants261 | Percentile69.23% | EvidenceA | EvaluatedN/A |
| BenchmarkMTEB English v2 Reranking | Score47.50% | Rank84 | Participants244 | Percentile65.84% | EvidenceA | EvaluatedN/A |
UltraBERT-Embed-150M Arena Results
Preference and agent-evaluation results for the default version.
No Arena results
The default version does not have a matching Arena result yet.
UltraBERT-Embed-150M Pricing
Official vendor API pricing appears first, followed by individual provider offers.
- Official API
- N/A
- Official provider
- N/A
- Lowest third-party
- N/A
- Tracked offerings
- 0
No provider prices
The default version has no current input or output token prices.
Official prices use only the vendor's configured official Provider and positive standard USD PAYG rates. Third-party offers remain explicitly labeled.
UltraBERT-Embed-150M Runtime Performance
Provider-specific output speed and catalog latency for UltraBERT-Embed-150M. Runtime does not affect the capability score.
No runtime data
No provider-specific speed or latency record is linked to the default version yet.
Output Speed is generated output tokens received per second. Catalog latency is reported separately from observed provider TTFT.
UltraBERT-Embed-150M Specifications
Technical details for the model's default version.
- Version
- UltraBERT-Embed-150M
- Released
- Oct 10, 2026
- Knowledge cutoff
- Unknown
- Parameters
- 151M
- Context window
- 32.8K
- Max output
- N/A
- Inputs
- text
- Outputs
- embedding
- Open weights
- Yes
- License
- apache-2.0
UltraBERT-Embed-150M Versions
Available versions of this model. The score column identifies the version used in the overall ranking.
Sort by
Version | Released | LLMBoard | Parameters | Context | Max output | Open weights | License |
|---|
| VersionUltraBERT-Embed-150M | Released | LLMBoard69.79 | Parameters151M | Context32.8K | Max outputN/A | Open weightsYes | Licenseapache-2.0 |
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What is UltraBERT-Embed-150M?
Key information about UltraBERT-Embed-150M and its available data.
UltraBERT-Embed-150M is an embedding model from Dmis Lab. It is ranked in MTEB.
Data as of 2026-10-22.
FAQ
Common questions about UltraBERT-Embed-150M.
When was UltraBERT-Embed-150M released?
UltraBERT-Embed-150M's default version was released on Oct 10, 2026.
How much does UltraBERT-Embed-150M cost?
No official standard PAYG price is currently available for UltraBERT-Embed-150M.
Who created UltraBERT-Embed-150M?
UltraBERT-Embed-150M was created by Dmis Lab.
What is the context window for UltraBERT-Embed-150M?
The default version has a 32.8K token context window.
Is UltraBERT-Embed-150M open weight?
Yes. The default version is marked as open weight under apache-2.0.
How many API providers offer UltraBERT-Embed-150M?
No provider offering is currently linked to the default version.