StarCoderBase-1B: benchmark results

Provider: BigCode. Access: Open.

Aggregate Rating 1070 ± 44, rank #10906 of 10916 rated models, from 9 benchmark results.

Strongest benchmark results

BenchmarkScoreMetricPercentile
Open LLM Leaderboard v1 - TruthfulQA MC245.79MC2 (%) (0-shot)32.2
Open LLM Leaderboard v1 - GSM8K0.91Accuracy (%) (5-shot)14.6
Open LLM Leaderboard v1 - MMLU26.67Accuracy (%) (5-shot)13.4
EvalPlus (HumanEval+ & MBPP+)12.2Pass@1 avg (%)6.9
Open LLM Leaderboard v1 - HellaSwag34.31Normalized accuracy (%) (10-shot)6.9
Open LLM Leaderboard v1 - WinoGrande49.96Accuracy (%) (5-shot)2.7
Open LLM Leaderboard v1 - ARC Challenge22.7Normalized accuracy (%) (25-shot)1.5
CanItEdit (Descriptive)4.9pass@1 (%; share of the 105 hand-written Python editing prob0
CanItEdit (Lazy)5.48pass@1 (%; share of the 105 hand-written Python editing prob0

Interactive version: theaggregate.ai/model?slug=starcoderbase-1b · How It Works · Data refreshed daily, snapshot 2026-11-08.