Ai2
Truly open breakthrough AI.
VS
Speak
The language learning app that gets you speaking
Detailed comparison
Criteria
Ai2
Speak
Pricing
Free
Freemium
Plans & pricing
Semantic Scholar: Free, AutoDiscovery (AstaLabs) Trial: Free, Olmo 2 32B Instruct API: Custom, Olmo 3 7B Think API: Custom, Olmo 3 7B Instruct API: Custom, Olmo 3 32B Think API: Custom, Olmo 3.1 32B Think API: Custom, Olmo 3.1 32B Instruct API: Custom
Free: Free
Free trial
Yes
Yes
Audience
b2b
b2b
Platforms
Web
Web
API
Yes
No
Open Source
Open Source
Proprietary
Categories
Data Science, Education
Education, Voice
Popularity
Very High
Very High
Description
Ai2, founded by Paul Allen and led by Ali Farhadi, is a non-profit research institute. It conducts high-impact research and engineering to tackle key ...
Speak is the first and only app that provides real conversational practice without needing a live tutor. It leverages serious AI technology to make na...
Pricing
Ai2
Free
Speak
Freemium
Plans & pricing
Ai2
Semantic Scholar: Free, AutoDiscovery (AstaLabs) Trial: Free, Olmo 2 32B Instruct API: Custom, Olmo 3 7B Think API: Custom, Olmo 3 7B Instruct API: Custom, Olmo 3 32B Think API: Custom, Olmo 3.1 32B Think API: Custom, Olmo 3.1 32B Instruct API: Custom
Speak
Free: Free
Free trial
Ai2
Yes
Speak
Yes
Audience
Ai2
b2b
Speak
b2b
Platforms
Ai2
Web
Speak
Web
API
Ai2
Yes
Speak
No
Open Source
Ai2
Open Source
Speak
Proprietary
Categories
Ai2
Data Science, Education
Speak
Education, Voice
Popularity
Ai2
Very High
Speak
Very High
Description
Ai2
Ai2, founded by Paul Allen and led by Ali Farhadi, is a non-profit research institute. It conducts high-impact research and engineering to tackle key ...
Speak
Speak is the first and only app that provides real conversational practice without needing a live tutor. It leverages serious AI technology to make na...
Features
Ai2
Open language models (OLMo)
Multimodal AI models
AI for science applications (Asta)
Semantic scientific search (Semantic Scholar)
AI for environmental applications (EarthRanger)
AI model evaluation frameworks
Speak
AI-powered Conversational Practice
Learning Without Live Tutors
Proven Language Learning Method
Fluency Building
7-Day Free Trial
Key differentiators
Ai2
- Non-profit AI research for common good
- Develops truly open AI models
- Specializes in AI for science & environment
Speak
- AI Conversational Practice
- No Live Tutors
- Fluency Building
Other comparisons
FAQ: Ai2 vs Speak
Ai2: Truly open breakthrough 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 free 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 AI models, AI for science applications (Asta), Semantic scientific search (Semantic Scholar). Speak offers: AI-powered Conversational Practice, Learning Without Live Tutors, Proven Language Learning Method, Fluency Building.
Based on our data, Ai2 currently enjoys greater popularity. However, popularity isn't the only factor — compare features to find the right tool for your needs.