OTel Embedding 33M OTel Embedding 33M is a telecom embedding model full parameter fine tuned on OTel telecommunications data. It is part of the OTel Family of Models, an open source initiative to build reference AI resources for the global telecommunications sector. Across the OTel embedding baselines, OTel fine tuning improves telecom retrieval quality by +9.6 to +60.2 NDCG@10 percentage points. Community Use As of June 23, 2026, the released OTel models had more than 18 million downloads, and the Open Telco AI project had received 157+ pieces of media coverage worldwide. Model Details Attribute Value Base model BAAI/bge small en v1.5 Parameters 33M OTel training dataset OTel Embedding Dataset fields anchor , positive , negative 1 through negative 5 Training method Full parameter post training / fine tuning Language English OTel release license Apache 2.0 Model Lineage BAAI/bge small en v1.5 OTel Embedding full parameter post training farbodtavakkoli/OTel Embedding 33M OTel vs. Base Model Metric Base model OTel fine tuned Delta Evaluation split : : : NDCG@10 31.4% 86.9% +/ 0.6 +55.5 pp OTel Embedding held out 10% Standard errors are computed with bootstrap resampling ( n=10 ) over…
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