CMU Sphinx pricing
1 plan read from cmusphinx.github.io
CMU Sphinx toolkitFree BSD-like license · commercial distribution allowed Read 5 Oct 2026 · cmusphinx.github.io
In short
- CMU Sphinx has a free plan (CMU Sphinx toolkit).
What the alternatives costAll alternatives →
| Tool | From | Free plan | Free trial |
|---|---|---|---|
| Notta | $8.17/mo | Yes | No |
| Amazon Transcribe | $0.01/mo | Yes | No |
| ElevenLabs | $6/mo | Yes | No |
| Gladia | $0.20/mo | Yes | Yes |
| Otter.ai | — | Yes | No |
| Rev AI | $0.01/mo | Yes | Yes |
| Speechmatics | $0.01/mo | Yes | Yes |
| AssemblyAI | $0.15/mo | Yes | No |