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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 (3rd), AI Sales & Marketing (6th), AI Scheduling & Coordination (2nd)
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 March 2026, in the Speech-To-Text Services category, the mindshare of Deepgram is 19.8%, up from 10.0% compared to the previous year. The mindshare of Google Cloud Speech-to-Text is 15.3%, down from 18.2% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Speech-To-Text Services Mindshare Distribution
ProductMindshare (%)
Deepgram19.8%
Google Cloud Speech-to-Text15.3%
Other64.9%
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

"Deepgram's low latency transcription has greatly impacted my ability to deliver reliable voice agents and provided very good transcription."
"The speed of the solution for transcribing videos is good."
"The solution's Speech-to-Text conversion feature is really awesome."
"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."
"The best features of Deepgram for me are the level of transcription accuracy it provides and the amount of time it saves."
"We have tracked a reduction of around 70% in the support cost and direct human interaction for support."
"The features that I have been using in the tool have been very stable."
"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."
"I would suggest Google Cloud Speech-to-Text to others, primarily for the speaker diarization feature."
"You could dictate a bunch of stuff, and then you can get ChatGPT or something to clean it up."
"The product's initial setup phase is very easy."
"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 sounds incredibly natural, which is impressive."
"The implementation is simple, and the outputs are very accurate and crisp."
"Google Cloud Speech-to-Text helps to keep my team more productive."
 

Cons

"Regarding improvements for Deepgram, I think the quality of the transcriptions could be enhanced, as the Spanish accent poses challenges, making it harder to transcribe some words, and considering additional accents from Chilean or Argentine speakers could improve the model's performance with local words."
"Even though Deepgram has many customization options, I wish that Deepgram had voice cloning customization to a much larger extent."
"Deepgram is currently restricted to only the English variants, but it should include other languages, such as German or French."
"I would like it to be more accurate."
"We haven't seen a return on investment with Deepgram so far; we have been building POCs for the last two years but recently switched to AWS in the last two months due to scalability issues with the pay-as-you-go model."
"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."
"The solution does not properly identify the number of speakers."
"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."
"The tool's telephony model does not produce accurate results."
"The multilanguage support for the chatbot needs to be better."
"Google Cloud Speech-to-Text's trial experience could be improved by adding some extra minutes in the trial version."
"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."
"The one thing that I find is when I often use specialized terms, and the solution doesn't know them."
"Given the numerous accents and dialects in India, Google Cloud Speech-to-Text could improve its handling of Indian accents."
"Sometimes, speaker diarization is affected, leading to incorrect speaker identification."
 

Pricing and Cost Advice

"When using Deepgram, one needs to pay for the hours or minutes for which the transcription is needed."
"The pricing is moderate."
"The solution’s pricing is cheap."
"Deepgram is a cheap solution."
"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
9%
Financial Services Firm
8%
Computer Software Company
8%
University
8%
Computer Software Company
12%
Comms Service Provider
9%
Healthcare Company
8%
Manufacturing Company
6%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business9
Midsize Enterprise1
Large Enterprise1
No data available
 

Questions from the Community

What is your experience regarding pricing and costs for Deepgram?
My experience with pricing, setup cost, and licensing was good, as I found it to be cheaper without any problems.
What needs improvement with Deepgram?
Even though Deepgram has many customization options, I wish that Deepgram had voice cloning customization to a much larger extent. I also wish that the price were a bit lower if possible.
What is your primary use case for Deepgram?
My main purpose for Deepgram was to convert meeting voices to text very easily, and the other purpose was for content creation. I mostly use Deepgram for those two purposes.
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: March 2026.
884,873 professionals have used our research since 2012.