Home/Compare/lmms-eval vs jiwer

Comparison

lmms-eval vs jiwer

Verdict

Pick lmms-eval if lmms-eval is a one-stop solution for benchmarking multimodal large language models across various tasks including text, image, video, and audio; pick jiwer if a Python library for assessing speech-to-text systems with word error rate measures.

Markdown twin · lmms-eval alternatives · jiwer alternatives

GraphCanon updated 6d

lmms-eval logo

lmms-eval

EvolvingLMMs-Lab/lmms-eval

4.4kpushed Aug 6, 2026
vs
jiwer logo

jiwer

jitsi/jiwer

917pushed Apr 16, 2026

Trust & integrity

Signallmms-evaljiwer
Maintenance
Active (11d since push)
As of 6d · github_public_v1
Slowing (105d since push)
As of 3w · github_public_v1
Provenance
Not a fork · Organization account
As of 6d · github_public_v1
Not a fork · Organization account
As of 3w · github_public_v1
OSV dependency advisories
No lockfile (source not queried)
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

lmms-eval
One-for-All Multimodal Evaluation Toolkit Across Text, Image, Video, and Audio Tasks
jiwer
Evaluate speech-to-text systems with word error rate (WER) measures

Stars

lmms-eval
4.4k
jiwer
917

Forks

lmms-eval
639
jiwer
107

Open issues

lmms-eval
49
jiwer
19

Language

lmms-eval
Python
jiwer
Python

Adopt for

lmms-eval
lmms-eval is a one-stop solution for benchmarking multimodal large language models across various tasks including text, image, video, and audio.
jiwer
A Python library for assessing speech-to-text systems with word error rate measures.

Persona

lmms-eval
-
jiwer
-

Runtime

lmms-eval
-
jiwer
-

License

lmms-eval
Other
jiwer
Apache-2.0

Last pushed

lmms-eval
Aug 6, 2026
jiwer
Apr 16, 2026

Categories

lmms-eval
Evaluation & Observability
jiwer
Evaluation & Observability

Trust and health

Maintenance

lmms-eval
Active (82%)
jiwer
Slowing (36%)

Days since push

lmms-eval
11d
jiwer
105d

Open issues (now)

lmms-eval
49
jiwer
19

Stars delta

lmms-eval
+52 (30d)
jiwer
Unknown

Open issues delta

lmms-eval
+9 (30d)
jiwer
Unknown

Full report

lmms-eval
Trust report

Shared compatibility

  • Python · lmms-eval: Python runtime · jiwer: Python runtime

Choose lmms-eval if…

  • License: lmms-eval is Other, jiwer is Apache-2.0.
  • Tags unique to lmms-eval: agi, audio-evaluation, benchmark, evaluation.
  • You need to evaluate LLaVA series models on different datasets with precise control over reproducibility details like torch/cuda versions.

When NOT to use lmms-eval

  • Looking for a tool that supports less than Python 3.12, as uv setup mandates this version.
  • Requiring support beyond text, image, video, and audio modalities which lmms-eval specifically covers.
  • Your project doesn't benefit from extensive results tracking in Google Sheets or relies solely on alternative reproducibility mechanisms without external dependencies.

Choose jiwer if…

  • License: jiwer is Apache-2.0, lmms-eval is Other.
  • Tags unique to jiwer: automatic-speech-recognition, evaluation-metrics, python3, speech-to-text.
  • For accurate speech recognition evaluation needing direct WER calculations

When NOT to use jiwer

  • Avoid if your project requires only basic, non-word level performance indicators
  • Not suitable for evaluating text-to-speech systems, as it focuses exclusively on speech-to-text output assessment

Explore

Sources

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

GitHub stars on cards: lmms-eval 4.4k · jiwer 917 (synced Aug 17, 2026).

Common questions

What is the difference between lmms-eval and jiwer?
lmms-eval: One-for-All Multimodal Evaluation Toolkit Across Text, Image, Video, and Audio Tasks. jiwer: Evaluate speech-to-text systems with word error rate (WER) measures. See the comparison table for live GitHub stats and shared categories.
When should I choose lmms-eval over jiwer?
Choose lmms-eval over jiwer when License: lmms-eval is Other, jiwer is Apache-2.0; Tags unique to lmms-eval: agi, audio-evaluation, benchmark, evaluation; You need to evaluate LLaVA series models on different datasets with precise control over reproducibility details like torch/cuda versions.
When should I choose jiwer over lmms-eval?
Choose jiwer over lmms-eval when License: jiwer is Apache-2.0, lmms-eval is Other; Tags unique to jiwer: automatic-speech-recognition, evaluation-metrics, python3, speech-to-text; For accurate speech recognition evaluation needing direct WER calculations.
When should I avoid lmms-eval?
Looking for a tool that supports less than Python 3.12, as uv setup mandates this version. Requiring support beyond text, image, video, and audio modalities which lmms-eval specifically covers. Your project doesn't benefit from extensive results tracking in Google Sheets or relies solely on alternative reproducibility mechanisms without external dependencies.
When should I avoid jiwer?
Avoid if your project requires only basic, non-word level performance indicators Not suitable for evaluating text-to-speech systems, as it focuses exclusively on speech-to-text output assessment
Is lmms-eval or jiwer more popular on GitHub?
lmms-eval has more GitHub stars (4,368 vs 917). Stars measure visibility, not whether either tool fits your constraints.
Are lmms-eval and jiwer open source?
Yes - both are open-source projects on GitHub (lmms-eval: Other, jiwer: Apache-2.0).
Where can I find alternatives to lmms-eval or jiwer?
GraphCanon lists graph-backed alternatives at lmms-eval alternatives and jiwer alternatives (lmms-eval markdown twin, jiwer 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, lmms-eval or jiwer?
lmms-eval: Active. jiwer: Slowing. 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 lmms-eval and jiwer?
GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: lmms-eval trust report; jiwer trust report.

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