Prompt
I need a service that can transcribe videos and return subtitle files. What should I use?
Latest observation
Oct 11, 2026
OpenAI APIWeb search: off
If you want video transcription + subtitle files, the best choice depends on whether you want a managed API or an open-source/self-hosted solution.
Best general recommendation
OpenAI Whisper (via API or self-hosted) is a strong default because it:
- handles many accents/languages well
- works with noisy audio reasonably
- can produce timestamped subtitles
- is simple to integrate into an app or backend
Good options
1) OpenAI Whisper API
Best if you want something easy to use and reliable.
- Upload audio/video
- Get transcripts
- Generate SRT/VTT subtitle output
- Good accuracy
Use this if you want:
- quick integration
- no infrastructure to manage
- decent cost/performance
2) Self-hosted Whisper / WhisperX
Best if you want more control or lower cost at scale.
- Run on your own GPU server
- Can generate subtitles
- WhisperX can provide better word-level timestamps
Use this if you want:
- custom pipelines
- batch processing
- on-prem or private deployment
3) Cloud speech services
Examples:
- Google Cloud Speech-to-Text
- AWS Transcribe
- Azure Speech to Text
These are good if you already use that cloud provider.
- Often include subtitle export or timestamped output
- Easy enterprise integration
Use this if you want:
- enterprise support
- existing cloud ecosystem integration
- compliance features
If your main goal is subtitle files
Look for support for:
- SRT
- VTT/WebVTT
- word or segment timestamps
- speaker diarization if needed
My practical recommendation
- For easiest implementation: Whisper API
- For highest control/cost efficiency at scale: WhisperX self-hosted
- For enterprise/cloud workflows: AWS/Google/Azure transcription
If you want, I can also recommend the best option based on your exact needs:
- budget
- accuracy
- batch vs real-time
- languages
- need for SRT/VTT output
- self-hosted vs API