Speech-to-text

Granite Speech 3.3 8B requirements, license & speed

By IBM · released 2025-04-14 · 8.65B parameters

Commercial useYes
Min memoryNot stated
Runs on CPUUnknown
StreamingUnknown

Key facts

License
apache-2.0 source
Commercial use
Yes source
Apache-2.0
Parameters
8.65B source
safetensors parameter count
Minimum memory
Not stated by source
Runs on CPU
Unknown
Streaming
Unknown
Voice cloning
n/a (speech-to-text)
Languages
multilingual, en, fr, de, es, pt source
Released
2025-04-14 source
Hugging Face repo creation date (proxy for release date)
Gated on HF
No

Measured speed & memory

Benchmark pending. We haven't measured Granite Speech 3.3 8B yet. Planned targets: Raspberry Pi 5, CPU-only x86, Apple Silicon Mac and consumer GPUs. Get notified.

Accuracy

We don't run accuracy evals. For word error rate, check the Hugging Face Open ASR Leaderboard.

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Spotted an error? Report it. Every fact links to the model card or repo it came from.

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One email a week: new open TTS/STT models, license gotchas, and what we measured on CPUs, Macs, Pis and consumer GPUs.