Automated use-case ranking
Speech-to-text APIs for call centers.
Speech-to-text APIs ranked for call centers. Rankings update automatically from source-backed AI Radar signals. The ranking never invents prices, benchmark scores, model specs, release dates, or capabilities.
Candidates
14
matched automatically
Sources
26
distinct URLs
Modules
6
indexable
Updated
Jun 29, 2026
from best-of index
| # | Candidate | Type | Access | Fit | Updated | Why it matched | Evidence |
|---|---|---|---|---|---|---|---|
| 01 | OpenAI Audio Speech-to-Text OpenAI API service | service | Paid API | RDR100 | Jun 26, 2026 | Matched speech-to-text, speech to text, stt; 2 source links; official service signal; access model: Paid API | developers.openai.com |
| 02 | Google Cloud Speech-to-Text Google Cloud API service | service | Paid API | RDR100 | Jun 26, 2026 | Matched speech-to-text, speech to text, stt; 2 source links; official service signal; access model: Paid API | cloud.google.com |
| 03 | AssemblyAI Speech-to-Text AssemblyAI API service | service | Paid API | RDR100 | Jun 26, 2026 | Matched speech-to-text, speech to text, stt; 2 source links; official service signal; access model: Paid API | assemblyai.com |
| 04 | Azure AI Speech Microsoft Azure API service | service | Paid API | RDR100 | Jun 26, 2026 | Matched speech-to-text, speech to text, asr; 3 source links; official service signal; access model: Paid API | learn.microsoft.com |
| 05 | Amazon Transcribe AWS API service | service | Paid API | RDR100 | Jun 26, 2026 | Matched speech-to-text, speech to text, stt; 1 source link; official service signal; access model: Paid API | aws.amazon.com |
| 06 | ElevenLabs Speech to Text ElevenLabs API service | service | Paid API | RDR99 | Jun 26, 2026 | Matched speech-to-text, speech to text, stt; 1 source link; official service signal; access model: Paid API | elevenlabs.io |
| 07 | Speechmatics Speech API Speechmatics API service | service | Paid API | RDR94 | Jun 26, 2026 | Matched speech-to-text, speech to text, transcription; 2 source links; official service signal; access model: Paid API | speechmatics.com |
| 08 | Deepgram Speech AI Deepgram API service | service | Paid API | RDR86 | Jun 26, 2026 | Matched speech-to-text, speech to text, asr; 2 source links; official service signal; access model: Paid API | deepgram.com |
| 09 | Cartesia Voice API Cartesia API service | service | Paid API | RDR86 | Jun 26, 2026 | Matched speech-to-text, speech to text, stt; 2 source links; official service signal; access model: Paid API | docs.cartesia.ai |
| 10 | NVIDIA Riva NVIDIA API service | service | Paid API | RDR85 | Jun 26, 2026 | Matched speech-to-text, speech to text, asr; 2 source links; official service signal; access model: Paid API | developer.nvidia.com |
| 11 | Fine-Tuning NVIDIA Nemotron 3.5 ASR for Custom ApplicationsAI Tools | article | Pricing not verified | RDR81 | Jun 4, 2026 | Matched speech-to-text, speech to text, asr; 1 source link; access model: Pricing not verified | huggingface.co |
| 12 | NVIDIA NIM Model Catalog NVIDIA inference platform | service | Free endpoint | RDR78 | Jun 26, 2026 | Matched speech-to-text, speech to text; 3 source links; official inference catalog signal; access model: Free endpoint | build.nvidia.com |
| 13 | Hugging Face Inference Providers Hugging Face model hub | service | Paid API | RDR75 | Jun 26, 2026 | Matched speech-to-text, speech to text; 2 source links; official inference catalog signal; access model: Paid API | huggingface.co |
| 14 | screenpipe/screenpipeRust repository | repo | Open source | RDR73 | Jun 29, 2026 | Matched speech-to-text, speech to text; 1 source link; access model: Open source; freshly updated | github.com |