codegen-16B-nl: benchmark results

Salesforce's CodeGen-NL 16B, an autoregressive program-synthesis model pretrained on the Pile dataset, the largest of four CodeGen sizes (350M, 2B, 6B, 16B) in the NL pre-training variant. Provider: Salesforce. Released 2022-04-13. Access: Open.

Aggregate Rating 1203 ± 12, rank #1579 of 1656 rated models, from 78 benchmark results.

Strongest benchmark results

BenchmarkScoreMetricPercentile
MMLU-by-task - Moral Scenarios28.27Accuracy (%)63.2
ToolBench - Tabletop16.2Task Score57
MMLU-by-task - Machine Learning33.04Accuracy (%)53.4
MMLU-by-task - College Physics25.49Accuracy (%)53.2
MMLU-by-task - Abstract Algebra30Accuracy (%)52.2
ToolBench - VirtualHome18Task Score51.2
MMLU-by-task - High School Mathematics27.04Accuracy (%)50.6
MMLU-by-task - Electrical Engineering42.76Accuracy (%)49.4
MMLU-by-task - High School Physics29.8Accuracy (%)46.5
ToolBench - The Cat API75Task Score45.3
ToolBench - WebShop Long0Task Score44.2
MMLU-by-task - Security Studies42.86Accuracy (%)43.3

Interactive version: theaggregate.ai/model?slug=codegen-16b-nl · How It Works · Data refreshed daily, snapshot 2026-10-20.