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Code / HumanEval

Code generation

Function signature + docstring → Python function

Model size vs score

Model size versus pass@1Qwen/Qwen2.5-1.5B: 1543.71 million parameters; score 75.0%. Qwen/Qwen2.5-0.5B: 494.03 million parameters; score 62.5%. All points use the same pinned protocol.00%35520%71040%106560%142080%1775100%Favourable region: model size at or below the cohort median; score at or above the cohort median.Qwen2.5-0.5BQwen2.5-1.5BQwen/Qwen2.5-1.5B · 1543.71M parameters · 75.0%Qwen/Qwen2.5-0.5B · 494.03M parameters · 62.5%Model parameters (millions)pass@1 · higher is better
Favourable model size / score regionObserved Pareto frontier

Green uses cohort medians, not a universal quality threshold. Frontier points have no measured alternative with both smaller model size and higher score. Lines connect observed points; they do not predict intermediate models. Uncertainty is not included in frontier membership.

2 compatible measurements. Parameter counts come from the architecture instantiated from each pinned model configuration; no weights are loaded for this count. Click a point to inspect its evidence.

Measured results

Pilot comparison · first 32 valid examples · pass@1 higher is better. No global SOTA claim.

SystemScoreSamplesElapsed¹Evidence
Qwen/Qwen2.5-1.5B
8faed761d45a
75.0%3268sInspect run →
16 Oct 2026, 23:27 UTC
Qwen/Qwen2.5-0.5B
060db6499f32
62.5%3261sInspect run →
16 Oct 2026, 23:24 UTC

¹ Evaluation elapsed time includes model loading after dataset selection. It is not serving latency or a fair speed comparison.

What this measures

Benchmark origin
Dataset / split
Immutable dataset revision
7dce6050a7d6d172f3cc5c32aa97f52fa1a2e544
Upstream license metadata
mit · consult upstream terms
Protocol
codesota-pilot-v1 / code
Selection
First 32 valid examples in the pinned split order. SNLI rows without a valid label are excluded.
Configuration
Seed 42. Greedy generation for math and code. Mean answer-token log likelihood for text classification, completion and declarative multiple-choice recipes. No model judge.
Read scoring and comparison rules →

Planned runs

6 qualified visits in 30 days · priority 54.5. Interest changes execution order, within the approved baseline list.

SystemStatus
Qwen/Qwen2.5-0.5Bcompleted
Qwen/Qwen2.5-1.5Bcompleted