RequirementsAI vs TranscribeAudio vs NotebookLM vs ElevenLabs: Which Artificial General Intelligence (AGI) tool is Best in 2025?

All these tools RequirementsAI , TranscribeAudio , NotebookLM , ElevenLabs offer flexible pricing models suitable for AI researcher, machine learning engineer seeking AI-powered solutions to enhance their Artificial General Intelligence (AGI) efforts.

RequirementsAI

Starting from
custom

TranscribeAudio

Starting from
$14.99/month

NotebookLM

Starting from
Beta version
Pricing Model:
  • Free - $0

ElevenLabs

Starting from
$5/month
Pricing Model:
  • Free - $0/month
  • Starter - $5/month
  • Creator - $11/month
  • Pro - $99/month
  • Scale - $330/month
  • Business - $1320/month

These AI tools are among the best Artificial General Intelligence (AGI) tools available in 2025. For AI researcher, machine learning engineer, tools like RequirementsAI , TranscribeAudio , NotebookLM , ElevenLabs help streamline the Artificial General Intelligence (AGI) process by offering AI-powered features.

What is RequirementsAI?

RequirementsAI is an AI-powered tool that converts meeting transcripts into structured, actionable engineering requirements in seconds. It intelligently extracts key decisions, constraints, and actions from discussions, transforming them into formal formats such as INCOSE-compliant 'shall' statements, Behavior-Driven Development (BDD) scenarios, and agile User Stories. This automation helps engineers focus on core tasks rather than paperwork, addressing the challenge of losing critical details in long, chaotic meetings.

What is TranscribeAudio?

TranscribeAudio can quickly change­ audio files into written words. It has a simple e­ditor to check and make the te­xt better. In addition to rapid transcription, Transcribe­Audio supplies various capabilities like ide­ntifying different speake­rs and automatically generating data-driven insights.Key advantages of TranscribeAudio are its easy-to-use design that simplifies transcription and a range of post-production tools aimed at improving transcripts derived from audio content.

What is NotebookLM?

NotebookLM is an AI-powered research assistant developed by Google. It uses Google's Gemini 1.5 Pro model. It's designed to help users quickly extract information and insights from their documents. Users can easily import documents in various file formats.

What is ElevenLabs?

ElevenLabs is a software company founded in 2022 by Piotr Dąbkowski and Mati Staniszewski, specializing in developing natural-sounding speech synthesis software using deep learning. The company has raised significant funding, with a Series B round in January 2024 valuing it at $1.1 billion, backed by investors like Andreessen Horowitz and Sequoia Capital. ElevenLabs is known for its realistic and expressive AI voices, powering applications for millions of creators, developers, and enterprises. Their flagship product, Eleven v3 (alpha), is described as the most expressive text-to-speech (TTS) model, capable of delivering human-like speech with emotions, accents, and multilingual support. The platform also offers speech-to-text (STT), voice changer, conversational AI, dubbing, voice cloning, and ElevenReader, an app for reading text aloud. The company’s technology is used for audiobooks, video voiceovers, podcasts, customer service, and accessibility, making content universally accessible in any language and voice.

RequirementsAI
  • No ratings found!
TranscribeAudio
  • No ratings found!
NotebookLM
(4.8/5)
  • Accuracy and Reliability:
    4.9
  • Cost-Efficiency:
    4.8
  • Customization and Flexibility:
    4.9
  • Data Privacy and Security:
    4.8
  • Ease of Use:
    4.7
  • Functionality and Features:
    4.9
  • Integration Capabilities:
    4.6
  • Performance and Speed:
    4.5
  • Support and Resources:
    4.8
ElevenLabs
  • No ratings found!
RequirementsAI
No ratings yet.
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TranscribeAudio
No ratings yet.
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NotebookLM
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ElevenLabs
No ratings yet.
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Not Enough Data!

TranscribeAudio

Pros

Speed and efficiency.

Accuracy.

Ease of use.

Advanced features.

Security and privacy.

Supports over 80 languages.

Cons

Accuracy limitations.

No live transcription.

Limited customization.

NotebookLM

Pros

Personalized Assistance

In-Line Citations

Privacy

Efficient Research

Collaborative Features

Cons

Dependence on Source Quality

Data Privacy Concerns

Compatibility Issues

Beta Status

Static Document Uploads

Not Enough Data!

If you're looking for other Artificial General Intelligence (AGI) tools for AI researcher, machine learning engineer, you can also explore ObjectAGI, which are highly rated in 2025.

RequirementsAI
  • Not Data Available!
TranscribeAudio
  • Not Data Available!
NotebookLM
  • Google
  • Mountain View, California, United States
ElevenLabs
  • ElevenLabs
  • New York