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zipformer-medium-cr-ctc__zipformer_ctc_small_fp16

automatic-speech-recognition · family: zipformer

Sourcehttps://huggingface.co/litert-community/Zipformer-medium-CR-CTC-LiteRT
Licenseapache-2.0
Model file1c45985b9f7293b2cd52df0ede49e2bb9c3e2d760a6a730fba282efd0f3c8e2c.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_xnnpackpass——1433.62mac-studio-m4-max · chromium 151.0.7922.34 headless · macOS · @litertjs/core 2.5.32026-08-20measured
webgpu_mldriftoutput_mismatchyesfail14.132mac-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 zipformer-medium-cr-ctc__zipformer_ctc_small_fp16: load the model from https://huggingface.co/litert-community/Zipformer-medium-CR-CTC-LiteRT/resolve/main/1c45985b9f7293b2cd52df0ede49e2bb9c3e2d760a6a730fba282efd0f3c8e2c.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 zipformer-medium-cr-ctc__zipformer_ctc_small_fp16 with the sweep harness: write /tmp/catalog.csv with the header line model_id,source,input_spec,license,notes and the single row zipformer-medium-cr-ctc__zipformer_ctc_small_fp16,https://huggingface.co/litert-community/Zipformer-medium-CR-CTC-LiteRT/resolve/main/1c45985b9f7293b2cd52df0ede49e2bb9c3e2d760a6a730fba282efd0f3c8e2c.tflite,1x1600x80:float32;1x796:float32;1x398:float32;1x199:float32;1x100:float32,apache-2.0, — then run: cd web/sweep && npm ci && npm run sweep -- --catalog /tmp/catalog.csv --out out/ — and compare out/zipformer-medium-cr-ctc__zipformer_ctc_small_fp16.json with the sweep table on this page.