lm-evaluation-harness

by EleutherAI

Eval harness now covering audio-LLM benchmarks.

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TL;DR

Best for standardized eval for speech-LLMs and text-only baselines. Pricing: free.

Category
Open source
License
MIT
Stars
★ 13.6k
Last push
2026-07-13
Pricing
free
Platforms
Linux

What it is

The reference eval harness for LLMs and growing audio-LLM coverage. MIT.

Best for: Standardized eval for speech-LLMs and text-only baselines.
Watch out for: Audio tasks newer than text tasks.

Install / use

pip install lm-eval

Features

Speaker diarizationNo
Word-level timestampsYes
Streaming / real-timeNo
Languages supported99
HIPAA eligibleNo

Links

GitHub repo ↗

lm-evaluation-harness vs Whipscribe

Featurelm-evaluation-harnessWhipscribe
CategoryOpen sourceTranscription APIs
Pricingfree$4–$24 one-time packs (credits never expire) · $2 single unlock · 60 min free on signup
Speaker diarizationNoYes
Word timestampsYesYes
StreamingNoNo
Languages9999
PlatformsLinuxWeb, API, MCP

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