Whisper vs Deepgram
A feature-by-feature comparison of Whisper and Deepgram across 7 capability categories.
Modalities — Deepgram Wins
| Feature | Whisper | Deepgram |
|---|---|---|
Text Input | Partial. Optional prompt steers spelling/style (224 tokens on hosted Groq/OpenAI-style APIs). The model input is audio. | Partial. Prompts configure Voice Agent behavior. Primary input is audio. |
Image Upload / Vision | No. Speech recognition, not vision. | No. Speech platform, not vision. |
Image Generation | No. Does not generate images. | No. Does not generate images. |
Voice Mode | No. Transcribes speech. It does not talk back as a voice assistant. | Yes, requires plus plan. Voice Agent API is a conversational speech loop. |
Video Understanding | No. May transcribe a video’s audio track. It does not watch/understand video. | No. Audio/speech focus, not video analysis. |
Video Generation | No. Not a video generation product. | No. Not a video generation product. |
File Upload (PDF, DOCX) | No. Audio files, not PDF/DOCX. | Partial. Batch transcription accepts audio files. Not a PDF chat uploader. |
Code Execution | No. You run inference. The model does not execute your code. | No. STT/TTS APIs, not a code sandbox. |
Audio Input | Yes, requires free plan. Core product: multilingual speech-to-text (and translation to English). | Yes, requires plus plan. Flux STT and Voice Agent consume live and recorded audio. |
Canvas / Artifact Editor | No. No editor UI. | No. Not a canvas product. |
Screen Sharing / Computer Use | No. No computer-use product. | No. No computer-use product. |
Memory & Context — Deepgram Wins
| Feature | Whisper | Deepgram |
|---|---|---|
Persistent Memory | No. Each run is a job. | Partial. Voice Agent sessions retain context within a call. |
Large Context Window | No. Not an LLM context-window product. | Unknown. Agent context limits were not on the homepage snippet. |
Custom Instructions | Partial. A short prompt can guide spelling. Not a global instruction profile. | Yes, requires plus plan. Configure Voice Agent prompts and behavior. |
Conversation History | No. Not a chat product. | Partial. Call logs and transcripts in console. API is per-session. |
Integrations — Deepgram Wins
| Feature | Whisper | Deepgram |
|---|---|---|
Web Search / Browsing | No. Does not browse the web. | Unknown. Whether Voice Agent can search the web was not checked. |
Plugins / Extensions | Partial. Community wraps it in many apps. OpenAI’s repo is the model, not a plugin store. | Partial. Integrations and webhooks for voice workflows. |
API Access | Yes, requires plus plan. Hosted by OpenAI, Groq, and others via transcriptions APIs. The GitHub repo is local inference. | Yes, requires plus plan. REST and WebSocket APIs for STT, TTS, and Voice Agent. |
Zapier Integration | Unknown. No first-party Zapier app was checked. | Unknown. Zapier listing was not checked. |
Custom GPTs / Bots | No. Not a bot store. | Yes, requires plus plan. Voice Agent is a deployable speech bot. |
Real-time Collaboration | No. No multiplayer product. | No. No multiplayer canvas. |
Live Social Data Integration | No. No live social firehose. | No. No social firehose. |
Live Citation Mapping | No. Not a cited-search product. | No. Not a cited-search product. |
Developer — Tie
| Feature | Whisper | Deepgram |
|---|---|---|
Function Calling | No. Returns a transcript, not tool calls. | Partial. Voice Agent can invoke configured tools during a call. |
Streaming Responses | No. Typical APIs return the finished transcript (json/text). Not token streaming of a chat. | Yes, requires plus plan. Realtime streaming STT and TTS. |
Fine-Tuning | Partial. Weights are downloadable so the community fine-tunes. OpenAI does not sell a Whisper fine-tune SKU on the GitHub page. | Unknown. Custom STT models were not confirmed on homepage. |
Embeddings API | No. Not an embeddings API. | No. Speech APIs, not embeddings. |
Structured Output (JSON) | Partial. verbose_json with word/segment timestamps. Not arbitrary JSON schema. | Partial. Structured transcript formats and diarization. |
Reasoning / Thinking Mode | No. Not an LLM reasoning mode. | No. Not a text reasoning model product. |
Local Execution | Yes, requires free plan. Official GitHub repo runs on your hardware. | Yes, requires enterprise plan. Self-hosted deployment option alongside cloud. |
Open Weights | Yes, requires free plan. Model weights and inference code are public on GitHub (108k+ stars). | No. Proprietary Flux models. Distinct from Whisper open weights. |
Multi-Agent Orchestration | No. Not an orchestrator. | No. Single voice agent per call. |
Platforms — Tie
| Feature | Whisper | Deepgram |
|---|---|---|
Web App | No. No official Whisper web app. Hosted playgrounds are third-party (e.g. Groq). | Partial. Console for keys and testing. Primary surface is API. |
iOS App | No. No official iOS app. | No. No consumer iOS app. |
Android App | No. No official Android app. | No. No Android app. |
Desktop App | No. CLI/Python package, not a desktop app. | No. No desktop app. |
Chrome Extension | No. No official Chrome extension. | No. No Chrome extension. |
Privacy — Deepgram Wins
| Feature | Whisper | Deepgram |
|---|---|---|
GDPR Compliant | Unknown. Local runs stay on your machine. Hosted APIs need that vendor’s DPA. | Unknown. Compliance docs were not re-read. |
Opt Out of Data Training | Unknown. Local inference sends nowhere. Hosted API training policies vary by vendor. | Unknown. Training on customer audio was not checked. |
Enterprise Privacy Mode | Partial. Self-host for isolation. No Whisper Enterprise SKU on GitHub. | Yes, requires enterprise plan. Self-hosted and private cloud deployment options. |
Workspaces — Tie
| Feature | Whisper | Deepgram |
|---|---|---|
Projects / Folders | No. No project product. | Partial. Console projects for API keys and usage. |