Granite Speech 5.0 470M Turboctc

Aug 2026
Granite Speech 5.0 470M Turboctc
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on
self-host onlyprice
6.8Open ASR
Aug 2026released
enLanguages

Ranking?

Full ranking →
1Granite Speech 5.0 470M Turboctc21,134.32Granite Speech 5.0 470M Turboctc Nc20,801.33Zipformer-cr-ctc-transducer-XL-290M (fast-gpu-asr, transducer_modified_beam_search)19,289.74Niagara 9M Batch.en7,2175Parakeet TDT 0.6B V3, Togetherai6,227.7

Run it yourself

Fits onhardware needs not verified yet
LicenceApache-2.0free for commercial use

Benchmarks

in Speech & Voice
Open ASR · average WER6.8#35
Open ASR · RTFx21,134.3#1
Open ASR · AMI Cleaned WER7.7#17
Open ASR · Earnings-22 Cleaned AA Chunked WER6.8#23
Open ASR · GigaSpeech Cleaned WER8.7#46
Open ASR · LibriSpeech Clean WER1.5#35
Open ASR · LibriSpeech Other WER2.7#22
Open ASR · SPGISpeech WER3.2#43
Open ASR · URGENT 2024 WER11.8#19
Open ASR · Voice Arena Monsoon WER4.8#39
Open ASR · VoxPopuli AA Cleaned WER4.9#55
Open ASR · URGENT 2024 Clean WER5.5#32

FAQ

How much does Granite Speech 5.0 470M Turboctc cost?›

There is no per-unit API price: self-host only.

Is Granite Speech 5.0 470M Turboctc free to use?›

There is no free API. The weights are open, so you can run it yourself.

How good is Granite Speech 5.0 470M Turboctc, and what is it best at?›

#35 of 61 in Speech to text.

Is Granite Speech 5.0 470M Turboctc better than Granite Speech 5.0 470M Turboctc Nc?›

On Open ASR · RTFx, Granite Speech 5.0 470M Turboctc scores 21,134.3 vs 20,801.3 — higher.

When was Granite Speech 5.0 470M Turboctc released? Is there a newer version?›

Released 2026-08-04. It is the current version in its line.

Is Granite Speech 5.0 470M Turboctc open source?›

Yes, the weights are open (Apache-2.0 licence).

Can I run Granite Speech 5.0 470M Turboctc locally?›

The weights are open and can be self-hosted; hardware needs are not confirmed yet.

What is Granite Speech 5.0 470M Turboctc?›

Granite Speech 5.0 470M Turboctc is an open-weights speech & voice model from IBM, released Aug 2026.

What are the best alternatives to Granite Speech 5.0 470M Turboctc?›

Granite Speech 5.0 470M Turboctc Nc (open weights).