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wav2vec2-base-960h__w2v2_asr_frontend_fp16

automatic-speech-recognition · family: wav2vec2

Sourcehttps://huggingface.co/litert-community/wav2vec2-base-960h-LiteRT
Licenseapache-2.0
Model file78571632ad4de4a6021c229942d64271d42d094004f7170bd5e12a0cc0bce2ca.tflite — downloaded from the source at runtime; this site hosts no weights

Run it in your browser

—backend actually in use
—live latency p50

Preparing…

Measured sweep results

Every number is labeled with the environment that produced it — headless desktop Chromium is not a user’s phone, and results are only meaningful together with their environment.

BackendStatusFull delegationOutput matchLatency p50 (ms)EnvironmentVerifiedProvenance
wasm_xnnpackrun_failed———mac-studio-m4-max · chromium 151.0.7922.34 headless · macOS · @litertjs/core 2.5.32026-08-20measured
webgpu_mldriftpassyes—37.113mac-studio-m4-max · chromium 151.0.7922.34 headless · macOS · @litertjs/core 2.5.32026-08-20measured

Full record (failure class, evidence, sweep config): raw sweep JSON · card.json · CARD.md

Build this yourself

One-line prompt for your AI coding assistant (uses the litert-cookbook web skill):

Use the litert-cookbook web skill to build a LiteRT.js browser demo for wav2vec2-base-960h__w2v2_asr_frontend_fp16: load the model from https://huggingface.co/litert-community/wav2vec2-base-960h-LiteRT/resolve/main/78571632ad4de4a6021c229942d64271d42d094004f7170bd5e12a0cc0bce2ca.tflite (license: apache-2.0) and run it with @litertjs/core.

Reproduce this with an agent

One-line prompt for Claude Code / Gemini CLI — re-runs the same sweep verification for this model, locally:

In the edge-compat repo, verify wav2vec2-base-960h__w2v2_asr_frontend_fp16 with the sweep harness: write /tmp/catalog.csv with the header line model_id,source,input_spec,license,notes and the single row wav2vec2-base-960h__w2v2_asr_frontend_fp16,https://huggingface.co/litert-community/wav2vec2-base-960h-LiteRT/resolve/main/78571632ad4de4a6021c229942d64271d42d094004f7170bd5e12a0cc0bce2ca.tflite,1x256000:float32,apache-2.0, — then run: cd web/sweep && npm ci && npm run sweep -- --catalog /tmp/catalog.csv --out out/ — and compare out/wav2vec2-base-960h__w2v2_asr_frontend_fp16.json with the sweep table on this page.