AI That Can Listen to Audio Files and Answer Questions
General chatbots have added audio. ChatGPT advanced voice mode handles live conversations. Gemini 2.5 accepts audio input. Claude Opus 4.7 processes short clips pasted into a chat. None of them work well for the job most people actually need: upload a two-hour podcast, a private sales call, or an interview recording and ask specific questions about what was said, at what time, and by whom.
This tool does that. Upload an audio file, ask questions, get answers with timestamps. The file stays in your workspace, not in a public chat thread.
Key differences from general chatbots:
- Long-form files. Upload podcasts, lectures, and interviews up to several hours without truncation.
- Timestamp Q&A. Every answer links back to the exact moment in the recording.
- Private storage. Files are not used for model training and stay in your account.
- Batch processing. Upload a folder of calls and query across all of them.
- No re-uploads. Ask follow-up questions across days without pasting the audio again.
Works with MP3, WAV, M4A, AAC, FLAC, OGG, and most common formats. Handles 30+ languages.
What Chatbots Cannot Do With Your Audio
ChatGPT, Gemini, and Claude all accept audio now, but each has hard limits that matter once files get real.
File length. ChatGPT voice transcription on paid plans caps at roughly 25 MB. Gemini handles longer files but often summarizes instead of retrieving specific moments. Claude Opus 4.7 is tuned for short audio pasted into chat. A 90-minute podcast or a three-hour deposition exceeds the practical window of all three for accurate Q&A.
Timestamp retrieval. Chatbots can summarize audio, but they rarely cite moments. Ask “what did the candidate say about budget at 42 minutes in” and the answer is a paraphrase, not a quote with a clickable timecode.
Privacy. A private customer call, a therapy session, or an unreleased podcast episode does not belong in a consumer chat interface where the file may be retained for safety review. Teams need a workspace that stores audio with access controls.
Persistence. A ChatGPT thread that held your audio yesterday may not have it today once context rolls over. Re-uploading a 200 MB file every time you want to ask a follow-up is not a workflow.
Batch. Ten sales calls from last week need to be queried together. “Which reps mentioned pricing objections” is a cross-file question. Chatbots handle one file per thread.
How It Works
- Upload an audio file in MP3, WAV, M4A, AAC, FLAC, or OGG. Record directly in the browser or mobile app if you prefer.
- The file is transcribed and indexed. A transcript with timestamps is ready in seconds for short files, minutes for long ones.
- Type a question. Answers come back with direct quotes and timecodes that link to the moment in the recording.
- Keep asking. Follow-up questions use the same indexed file, so there is no re-upload.
- Export transcripts, summaries, or Q&A history as PDF, DOCX, TXT, or SRT.
AI That Can Listen to Audio vs Other Tools
| Feature | ScreenApp | ChatGPT | Gemini | Claude Opus 4.7 | Otter.ai |
|---|---|---|---|---|---|
| Direct audio upload | Yes | Paid plans only | Yes | Short clips | Yes |
| Long files (2+ hours) | Yes | Truncated | Summarized | Short only | Yes |
| Timestamps in answers | Yes | No | No | No | Yes |
| Unlimited follow-up Q&A | Yes | Context-limited | Context-limited | Context-limited | 20 free, 50 Pro |
| Batch across files | Yes | No | No | No | Limited |
| Private workspace | Yes | Chat history | Chat history | Chat history | Yes |
| Free tier | Yes | Yes | Yes | No | 300 min/month |
| Paid pricing | Free tier | $20/month | $20/month | $20/month | $8.33/month |
Key points:
- vs ChatGPT: advanced voice mode is built for live conversation, not for querying uploaded files. Transcribing first and pasting the text back loses speaker diarization and timestamps.
- vs Gemini: handles long audio inputs but tends to summarize rather than retrieve specific quotes. Good for “what is this about,” weaker for “who said X at what time.”
- vs Claude Opus 4.7: excellent at reasoning over short audio, but not designed for multi-hour files or persistent workspaces.
- vs Otter.ai: strong meeting transcription with timestamps, but query limits on free and Pro plans cap audio Q&A at 20 and 50 questions.
Who Uses It
Sales and Customer Teams
Query weeks of call recordings. Ask “which calls mentioned churn risk last month” and get a ranked list with timestamps. Pull objection patterns across reps without replaying hours of audio.
Podcasters and Content Creators
Find every moment a guest said something quotable across a back catalog. Generate show notes, chapter markers, and pull clips by asking for topics.
Researchers and Journalists
Interview transcripts with speaker labels. Search across 50 interviews for quotes on a theme. Protect sources by keeping audio in a private workspace.
Legal and Compliance
Depositions, recorded meetings, and hearings. Timestamp citations matter when you need to point back to the exact moment a statement was made.
Educators and Students
Upload lecture recordings. Ask specific questions and jump to the minute the professor covered the topic. Build study guides from a semester of audio.
FAQ
Can ChatGPT listen to audio files and answer questions?
ChatGPT advanced voice mode handles live conversation. For uploaded files, paid ChatGPT plans transcribe audio but cap at roughly 25 MB per file, and follow-up Q&A is constrained by the chat context window. Dedicated audio tools keep the file indexed so you can ask questions across days without re-uploading.
Can Gemini or Claude answer questions about long audio files?
Gemini 2.5 accepts long audio inputs but tends to produce summaries rather than quote-level retrieval. Claude Opus 4.7 is strong on short clips pasted into a chat but is not built around a persistent audio workspace. For two-hour podcasts or multi-file batches, a purpose-built audio Q&A tool performs better.
How long of an audio file can I upload?
Files up to several hours are supported. Transcription time scales with length, but query performance stays consistent because the audio is indexed once.
Do the answers include timestamps?
Yes. Each answer quotes the relevant passage and links to the exact timecode in the recording. Click the timestamp to jump to that moment in the player.
Is my audio private?
Files are stored in your workspace and are not used for model training. Access controls cover team sharing, and files can be deleted at any time.
What audio formats are supported?
MP3, WAV, M4A, AAC, FLAC, OGG, and most common digital formats. Upload without converting.
Can I query multiple audio files at once?
Yes. Upload a folder of recordings and ask questions across the whole batch. Useful for sales call reviews, multi-episode podcast searches, and interview corpora.
How many languages does it support?
Over 30 languages including English, Spanish, Portuguese, French, German, Italian, Indonesian, Japanese, Korean, Mandarin, Russian, and Arabic.
Is there a free version?
Yes. The free tier covers basic uploads and Q&A. Paid plans unlock longer files, batch processing, and team features.