Ai2
Truly open AI
VS
Speak
The language learning app that gets you speaking.
Popularity
Ai28,130
Speak8,831
Pricing
FreemiumAi2
FreemiumSpeak
Features
5
Ai2
vs
5
Speak
Detailed comparison
Criteria
Ai2
Speak
Pricing
Freemium
Freemium
Plans & pricing
Freemium: Free
Free: Free
Free trial
Yes
Yes
Audience
b2b
b2b
Platforms
Web, Ios, Api, Cli
Web, Ios, Android, Api
API
Yes
Yes
Open Source
Open Source
Proprietary
Integrations
Appen, Google-cloud, Vertex-ai, Openrouter, Puter.js, Mujo.co, Maniskill, Nvidia-isaac-lab, Nvidia-isaac-sim, Semantic-scholar-api, Github, Allen-sdk, Brain-modeling-toolkit, Allen-brain-atlas-api, Peer-review-api
Openai
Categories
Data Science, Education
Education, Voice
Popularity
Very High
Very High
Description
Ai2 conducts high-impact research and engineering to tackle key problems in artificial intelligence, focusing on developing truly open AI models and applications. It offers various tools and projects, including Olmo, Asta, and Semantic Scholar. Ai2 is founded by Paul Allen and led by Ali Farhadi. The platform provides a range of features for AI development and research.
Speak is the first and only app offering real conversational practice without a live tutor. It uses advanced AI technology for natural dialogue, helping users achieve true conversational fluency. Get started for free and experience all features with a 7-day free trial.
Pricing
Ai2
Freemium
Speak
Freemium
Plans & pricing
Ai2
Freemium: Free
Speak
Free: Free
Free trial
Ai2
Yes
Speak
Yes
Audience
Ai2
b2b
Speak
b2b
Platforms
Ai2
Web, Ios, Api, Cli
Speak
Web, Ios, Android, Api
API
Ai2
Yes
Speak
Yes
Open Source
Ai2
Open Source
Speak
Proprietary
Integrations
Ai2
Appen, Google-cloud, Vertex-ai, Openrouter, Puter.js, Mujo.co, Maniskill, Nvidia-isaac-lab, Nvidia-isaac-sim, Semantic-scholar-api, Github, Allen-sdk, Brain-modeling-toolkit, Allen-brain-atlas-api, Peer-review-api
Speak
Openai
Categories
Ai2
Data Science, Education
Speak
Education, Voice
Popularity
Ai2
Very High
Speak
Very High
Description
Ai2
Ai2 conducts high-impact research and engineering to tackle key problems in artificial intelligence, focusing on developing truly open AI models and applications. It offers various tools and projects, including Olmo, Asta, and Semantic Scholar. Ai2 is founded by Paul Allen and led by Ali Farhadi. The platform provides a range of features for AI development and research.
Speak
Speak is the first and only app offering real conversational practice without a live tutor. It uses advanced AI technology for natural dialogue, helping users achieve true conversational fluency. Get started for free and experience all features with a 7-day free trial.
Features
Ai2
Open language models (Olmo)
Multimodal models
Evaluation frameworks
AI for science applications (Asta)
Semantic Scholar
Speak
AI-powered Conversational Practice
Learning Without Live Tutors
Proven Language Learning Method
Fluency Building
7-Day Free Trial
Key differentiators
Ai2
- Commitment to Open Science & Models
- AI for the Common Good
- High-Impact Research & Breakthroughs
- Foundational AI Technologies
- Interdisciplinary Collaboration
Speak
- AI-powered conversational practice
- Instant and personalized feedback
- Focus on spoken fluency
- Adaptive lesson sequencing
Other comparisons
FAQ: Ai2 vs Speak
Ai2: Truly open AI. Speak: The language learning app that gets you speaking.. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. Ai2 is freemium and Speak is freemium.
The best choice between Ai2 and Speak depends on your specific needs. Compare their features, pricing, and target audience on this page to find the tool that best fits your use case.
Both are primarily designed for individuals. The choice depends on which specific features you need.
Ai2 offers: Open language models (Olmo), Multimodal models, Evaluation frameworks, AI for science applications (Asta). Speak offers: AI-powered Conversational Practice, Learning Without Live Tutors, Proven Language Learning Method, Fluency Building.
Based on our data, Speak currently enjoys greater popularity. However, popularity isn't the only factor — compare features to find the right tool for your needs.
Yes, both Ai2 and Speak offer a free trial.
Ai2 is open source, while Speak is proprietary. Open source tools offer more transparency and customization options.
Ai2 offers 15 integrations (appen, google-cloud, vertex-ai, openrouter, puter.js...) compared to 1 for Speak.
Ai2 is available on Web, Ios, Api, Cli. Speak is available on Web, Ios, Android, Api.