Is Open ASR Leaderboard still meaningful?
Status:Still useful Checked against the report, 5 November 2026
Verdict
Yes, its new default resists gaming with private data. LibriSpeech alone no longer counts there.
Why still useful: Its maintainers still publish results and rebuilt the default average around cleaned and private data in 2026.[1][1] Open ASR Leaderboard, init.py (version log) Primary[2][2] Open ASR Leaderboard, constants.py Primary LibriSpeech left that default on 2 November 2026.[1][1] Open ASR Leaderboard, init.py (version log) Primary
What “Still useful” meansKnown problems
- The results file needs a login, so top word error rates rest on secondary sources.[4][4] Apidog, open-source speech-to-text models Secondary
- Public test sets invite "benchmark fitting". A model that scores better on noisy references has learned their spelling quirks.[5][5] Open ASR Leaderboard, app.py Primary
- LibriSpeech no longer counts in the default average (2 Nov 2026).[1][1] Open ASR Leaderboard, init.py (version log) Primary
- Vendor numbers on private sets do not compare. Cekura reports 2.28% for Nemotron 3.5 Transcribe on its own set.[6][6] Cekura website Vendor
What to look at instead
The report names no direct successor.
Where it appears in the report
Chapter 7, Multimodal, voice and embodied
- Figure 1. Tests Beyond Text Fill Up in Months, Too
- Table 1. Each modality has one number that tells its story
- The Open ASR Leaderboard fights benchmark gaming
- Figure 7. In six months the speech leaderboard rebuilt its default score
- Table 9. Top word error rates rest on secondary sources, because the leaderboard's results file needs a login in “Go deeper: Speech recognition and synthesis”
- Figure 11. Robotics, GUI agents and deepfake detection have the weakest independent checks
Sources
Copied from the chapter source lists. Each number links back to the source in its chapter.
- [1]
- [2]
- [3]
- [4]
- [5]
- [6]