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Deepgram vs Google Cloud Speech-to-Text comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Apr 6, 2025

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Categories and Ranking

Deepgram
Ranking in Speech-To-Text Services
1st
Average Rating
8.4
Reviews Sentiment
5.9
Number of Reviews
11
Ranking in other categories
Text-To-Speech Services (2nd), AI Customer Support (2nd), AI Sales & Marketing (6th), AI Scheduling & Coordination (1st)
Google Cloud Speech-to-Text
Ranking in Speech-To-Text Services
3rd
Average Rating
7.8
Reviews Sentiment
6.2
Number of Reviews
8
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of May 2026, in the Speech-To-Text Services category, the mindshare of Deepgram is 18.0%, up from 14.0% compared to the previous year. The mindshare of Google Cloud Speech-to-Text is 14.2%, down from 17.2% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Speech-To-Text Services Mindshare Distribution
ProductMindshare (%)
Deepgram18.0%
Google Cloud Speech-to-Text14.2%
Other67.8%
Speech-To-Text Services
 

Featured Reviews

Arunkumar HG - PeerSpot reviewer
Technology Architect & Hands-On Leader | Prototyping, Automation, AI/LLM Integration | 20+ Years in at Regalix
A Powerful, Adaptable, and Constantly Evolving STT Solution for Voice Automation
Honestly, Deepgram has been exceptionally proactive in addressing the primary area that needed improvement. My main challenge was with the real-time detection of when a user has finished speaking in a live conversation, which is critical for a responsive voice bot. They directly solved this by releasing their Flux model. Because Flux is a recent release, I haven't yet had enough time to thoroughly test it and identify new limitations. At this stage, any "improvement" would be more of a "nice-to-have" feature rather than a fix for an existing problem. The core service is already very robust and meets all of our current needs. What additional features should be included in the next release? ---------------------------------------------------------------- Looking toward the future, here are a few features that could add even more value to an already excellent platform: * Advanced Built-in Analytics: While I can get the raw transcript and build my own analytics pipeline, it would be powerful to have features like sentiment analysis, emotion detection, or automatic summarization offered directly through the API. This would save significant development time. * More Granular Speaker Diarization: For calls with multiple participants, enhancing the real-time speaker diarization (labeling who is speaking) to be even more precise would be a fantastic addition for creating detailed call analyses. * Tighter Integration with TTS: Since Deepgram is also expanding into Text-to-Speech (TTS), offering a more seamlessly integrated STT-to-TTS pipeline could simplify the development stack for creating voice agents from start to finish. * Specialized, Pre-Trained Industry Models: While the general models are highly accurate, offering even more specialized, pre-trained models for specific industries like finance, healthcare, or legal-which are heavy on specific jargon-could push the accuracy even higher for those niche use cases.
reviewer2252211 - PeerSpot reviewer
Principal Architect & NLP Python Developer at a computer software company with 1-10 employees
Support challenges persist despite audio technology advancements
Google Cloud Speech-to-Text is not entirely accurate, so we have to correct for those errors in our AI software. It uses neural networks, and that stochastic processing is 70% to 75% accurate. It gets it wrong too often, and since I personally work with this, I don't appreciate that. However, they seem to be the best option currently. We have to write our own improvements because their tools to improve transcription accuracy in our domain aren't very powerful. The timestamp technology for recognized words is inadequate, so we don't use it. We understand words based on their meaning, and we have a whole AI engine that does that, which is one of our differentiators from a product standpoint. We didn't use the custom voice creation feature; we just use their voices, which are fine for our purposes.

Quotes from Members

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Pros

"The speed of the solution for transcribing videos is good."
"The speed of the solution for transcribing videos is good."
"The most valuable capabilities of Deepgram that I've found so far include low latency, as it offers less than 200 milliseconds, which is not provided by any other text-to-speech models."
"Deepgram has significantly improved our transcription process in terms of speed and accuracy, allowing us to efficiently convert verbal feedback into text, enabling quicker analysis and implementation of new features."
"The features that I have been using in the tool have been very stable."
"The ROI has been excellent; the cost is night and day compared to the cost of human transcription, and we're spending maybe a tenth of the cost we would if we were still doing manual transcriptions."
"The solution's most valuable feature is its speed of transcription, as it is one of the fastest tools, especially if you compare it to the second fastest solution that you can get, which is 20 times faster, so it is not just a marginally faster product."
"The recognition of industry-specific terminology phrases and abbreviations is really important for us. We were able to get a good level of industry specificity with Deepgram."
"Google Cloud Speech-to-Text sounds incredibly natural, which is impressive."
"We've found the solution scales well."
"During the time I used Google Cloud Speech-to-Text, it was very impactful to the organization as it made our tasks much easier to perform."
"Google Cloud Speech-to-Text helps to keep my team more productive."
"I would suggest Google Cloud Speech-to-Text to others, primarily for the speaker diarization feature."
"The implementation is simple, and the outputs are very accurate and crisp."
"You could dictate a bunch of stuff, and then you can get ChatGPT or something to clean it up."
"Creating bots helps our IT team save time."
 

Cons

"The area of live transcription could be improved. Sometimes, Deepgram's WebSocket is disposed of due to redundancy."
"I would like it to be more accurate."
"I would not recommend Deepgram to other users because it does not properly identify video communication."
"Deepgram is currently restricted to only the English variants, but it should include other languages, such as German or French."
"Deepgram is currently restricted to only the English variants, but it should include other languages, such as German or French."
"The area of live transcription could be improved. Sometimes, Deepgram's WebSocket is disposed due to redundancy."
"The traditional Speech-to-Text doesn't understand when the user is done speaking in bot conversations."
"Deepgram has a vast UI and a vast range of models, but there could be a simpler version for creating AI agents rather than providing a full-fledged platform for minimal use cases."
"Sometimes, speaker diarization is affected, leading to incorrect speaker identification."
"The one thing that I find is when I often use specialized terms, and the solution doesn't know them."
"Google Cloud Speech-to-Text is 100 out of 100 when it works, and when it doesn't work, which is fairly often, it gets a zero. It doesn't fail gracefully; it fails in an unexpected way."
"Since it is a paid service, it is very difficult to access if a user does not have the credentials. Also, we have to create the API keys and secret keys repeatedly to maintain authentication and privacy."
"Given the numerous accents and dialects in India, Google Cloud Speech-to-Text could improve its handling of Indian accents."
"Google Cloud Speech-to-Text's trial experience could be improved by adding some extra minutes in the trial version."
"The multilanguage support for the chatbot needs to be better."
"The tool's telephony model does not produce accurate results."
 

Pricing and Cost Advice

"Deepgram is a cheap solution."
"The solution’s pricing is cheap."
"When using Deepgram, one needs to pay for the hours or minutes for which the transcription is needed."
"The pricing is moderate."
"The tool's cost is also very low. The tool is cheaply priced. It charges around 0.13 INR per call with a duration of five minutes."
"Cost-wise, I would say it is all-inclusive in the payment made to Google."
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Top Industries

By visitors reading reviews
Educational Organization
10%
University
8%
Financial Services Firm
8%
Construction Company
8%
Computer Software Company
12%
Comms Service Provider
8%
Healthcare Company
8%
Manufacturing Company
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business9
Midsize Enterprise1
Large Enterprise1
By reviewers
Company SizeCount
Small Business5
Midsize Enterprise1
Large Enterprise1
 

Questions from the Community

What is your experience regarding pricing and costs for Deepgram?
My experience with pricing, setup cost, and licensing is that pricing is seamless and customizable as needed. Currently, we use the growth plan. For enterprise, they offer a higher tier, so it is c...
What needs improvement with Deepgram?
Deepgram has a vast UI and a vast range of models, but there could be a simpler version for creating AI agents rather than providing a full-fledged platform for minimal use cases. It could be multi...
What is your primary use case for Deepgram?
My main use case for Deepgram is creating voice agents to automate the customer support part and reply to FAQs and customer queries. Deepgram has multiple models, speech to text and text to speech ...
What is your experience regarding pricing and costs for Google Cloud Speech-to-Text?
Our experience with pricing and licensing for Google Cloud Speech-to-Text is that we didn't have any other viable choices, so we cannot effectively evaluate if it's well-priced or badly priced.
What needs improvement with Google Cloud Speech-to-Text?
Google Cloud Speech-to-Text is not entirely accurate, so we have to correct for those errors in our AI software. It uses neural networks, and that stochastic processing is 70% to 75% accurate. It g...
What is your primary use case for Google Cloud Speech-to-Text?
I can answer questions about my experience with SQL Server as we are trying to capture reviews for SQL Server. We don't use the reporting services within SQL Server; we're using this for heavy-duty...
 

Overview

 

Sample Customers

Information Not Available
Home Depot, Paypal, Target, HSBC, McKesson
Find out what your peers are saying about Deepgram vs. Google Cloud Speech-to-Text and other solutions. Updated: April 2026.
893,221 professionals have used our research since 2012.