Home/Compare/bigcode-evaluation-harness vs CodeGen

Comparison

bigcode-evaluation-harness vs CodeGen

Verdict

Pick bigcode-evaluation-harness if bigcode-evaluation-harness is tailored towards evaluating autoregressive code generation models via Python and Docker containers for secure and reproducible execution environments; pick CodeGen if codeGen is a series of open-source large language models designed for program synthesis. Trained on TPUs, CodeGen offers several versions with varying capabilities from basic code generation to advanced infill sampling.

Markdown twin · bigcode-evaluation-harness alternatives · CodeGen alternatives

GraphCanon updated 2w

bigcode-evaluation-harness logo

bigcode-evaluation-harness

bigcode-project/bigcode-evaluation-harness

1.1kpushed Jul 22, 2025
vs
CodeGen logo

CodeGen

salesforce/CodeGen

5.2kpushed Jun 2, 2026

Trust & integrity

Signalbigcode-evaluation-harnessCodeGen
Maintenance
Dormant (378d since push)
As of 2w · github_public_v1
Steady (60d since push)
As of 3w · github_public_v1
Provenance
Not a fork · Organization account
As of 2w · github_public_v1
Not a fork · Organization account
As of 3w · github_public_v1
OSV dependency advisories
Published findings
As of 1mo · osv@v1
No lockfile (source not queried)
As of 1mo · osv@v1
deps.dev advisories
Not queried
deps.dev@v1
Not queried
deps.dev@v1
OpenSSF Scorecard
Not queried
openssf-scorecard@v1
Not queried
openssf-scorecard@v1

Tagline

bigcode-evaluation-harness
A framework for evaluating autoregressive code generation language models.
CodeGen
Family of open-source models for program synthesis.

Stars

bigcode-evaluation-harness
1.1k
CodeGen
5.2k

Forks

bigcode-evaluation-harness
261
CodeGen
421

Open issues

bigcode-evaluation-harness
96
CodeGen
48

Language

bigcode-evaluation-harness
Python
CodeGen
Python

Adopt for

bigcode-evaluation-harness
bigcode-evaluation-harness is tailored towards evaluating autoregressive code generation models via Python and Docker containers for secure and reproducible execution environments.
CodeGen
CodeGen is a series of open-source large language models designed for program synthesis. Trained on TPUs, CodeGen offers several versions with varying capabilities from basic code generation to advanced infill sampling.

Persona

bigcode-evaluation-harness
-
CodeGen
-

Runtime

bigcode-evaluation-harness
-
CodeGen
-

License

bigcode-evaluation-harness
bigcode-evaluation-harness is distributed under the Apache-2.0 license.
CodeGen
Apache-2.0

Last pushed

bigcode-evaluation-harness
Jul 22, 2025
CodeGen
Jun 2, 2026

Categories

bigcode-evaluation-harness
Evaluation & Observability
CodeGen
LLM Frameworks, Model Training

Trust and health

Maintenance

bigcode-evaluation-harness
Dormant (18%)
CodeGen
Steady (60%)

Days since push

bigcode-evaluation-harness
378d
CodeGen
60d

Open issues (now)

bigcode-evaluation-harness
96
CodeGen
48

OSV dependency advisories

bigcode-evaluation-harness
Published findings
CodeGen
No lockfile (source not queried)

Full report

bigcode-evaluation-harness
Trust report

Choose bigcode-evaluation-harness if…

  • Requirements: Users must have Docker installed to leverage the isolated execution environments for model output evaluation..
  • Tags unique to bigcode-evaluation-harness: autoregressive models, code generation, docker, python.
  • Also covers Evaluation & Observability.
  • bigcode-evaluation-harness ships Docker support for self-hosted deployment.
  • When you need to isolate the evaluation environment from your local development setup, ensuring that no external variables affect the outcomes of model performance assessments.

When NOT to use bigcode-evaluation-harness

  • When you require real-time evaluation without the overhead of generating outputs locally and then evaluating them within isolated environments via Docker.
  • If your model's evaluation process does not necessitate autoregressive setup or the security features provided by Docker, using bigcode-evaluation-harness might introduce unnecessary complexity.

Choose CodeGen if…

  • Tags unique to CodeGen: codex, generativemodel, languagemodel, llm.
  • Also covers LLM Frameworks, Model Training.
  • When you require high-performance model training and code generation that matches or exceeds the performance of OpenAI Codex on specific tasks

When NOT to use CodeGen

  • In scenarios where the model's primary use is not centered around code generation or program synthesis, as its specialized training may limit its effectiveness for other types of generative tasks
  • If your project strictly requires a smaller memory footprint or simpler deployment because advanced models like CodeGen2.5 require significant computational resources and setup

Explore

Sources

Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.

GitHub stars on cards: bigcode-evaluation-harness 1.1k · CodeGen 5.2k (synced Aug 5, 2026).

Common questions

What is the difference between bigcode-evaluation-harness and CodeGen?
bigcode-evaluation-harness: A framework for evaluating autoregressive code generation language models.. CodeGen: Family of open-source models for program synthesis.. See the comparison table for live GitHub stats and shared categories.
When should I choose bigcode-evaluation-harness over CodeGen?
Choose bigcode-evaluation-harness over CodeGen when Requirements: Users must have Docker installed to leverage the isolated execution environments for model output evaluation.; Tags unique to bigcode-evaluation-harness: autoregressive models, code generation, docker, python; Also covers Evaluation & Observability; bigcode-evaluation-harness ships Docker support for self-hosted deployment; When you need to isolate the evaluation environment from your local development setup, ensuring that no external variables affect the outcomes of model performance assessments.
When should I choose CodeGen over bigcode-evaluation-harness?
Choose CodeGen over bigcode-evaluation-harness when Tags unique to CodeGen: codex, generativemodel, languagemodel, llm; Also covers LLM Frameworks, Model Training; When you require high-performance model training and code generation that matches or exceeds the performance of OpenAI Codex on specific tasks.
When should I avoid bigcode-evaluation-harness?
When you require real-time evaluation without the overhead of generating outputs locally and then evaluating them within isolated environments via Docker. If your model's evaluation process does not necessitate autoregressive setup or the security features provided by Docker, using bigcode-evaluation-harness might introduce unnecessary complexity.
When should I avoid CodeGen?
In scenarios where the model's primary use is not centered around code generation or program synthesis, as its specialized training may limit its effectiveness for other types of generative tasks If your project strictly requires a smaller memory footprint or simpler deployment because advanced models like CodeGen2.5 require significant computational resources and setup
Is bigcode-evaluation-harness or CodeGen more popular on GitHub?
CodeGen has more GitHub stars (5,179 vs 1,055). Stars measure visibility, not whether either tool fits your constraints.
Are bigcode-evaluation-harness and CodeGen open source?
Yes - both are open-source projects on GitHub (bigcode-evaluation-harness: Apache-2.0, CodeGen: Apache-2.0).
Where can I find alternatives to bigcode-evaluation-harness or CodeGen?
GraphCanon lists graph-backed alternatives at bigcode-evaluation-harness alternatives and CodeGen alternatives (bigcode-evaluation-harness markdown twin, CodeGen markdown twin), ranked by typed relationship edges rather than popularity votes.
Is there a machine-readable version of this comparison?
Yes. The markdown twin at this comparison mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.
Which is better maintained, bigcode-evaluation-harness or CodeGen?
bigcode-evaluation-harness: Dormant. CodeGen: Steady. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.
Where are the full trust reports for bigcode-evaluation-harness and CodeGen?
GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: bigcode-evaluation-harness trust report; CodeGen trust report.

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