Rasa vs OpenAI
Side-by-side comparison of AI visibility scores, market position, and capabilities
Open generative conversational AI platform for enterprise-grade AI agents across voice and chat. $83.8M raised (Series C Feb 2024, a16z/PayPal Ventures); multimodal voice AI launched Jun 2025.
About
Rasa is an enterprise-focused open-source and commercial platform for building, deploying, and managing conversational AI agents. Founded in 2016 and based in San Francisco, Rasa enables developers and enterprises to create AI assistants that run on private infrastructure with any large language model — addressing data privacy, security, and compliance requirements that preclude use of third-party SaaS chatbots. The platform supports voice and chat channels and is trusted by Fortune 500 companies in banking, healthcare, telecom, and retail. Rasa raised $30M in a Series C round in February 2024, co-led by StepStone Group and PayPal Ventures with participation from Andreessen Horowitz and Accel, bringing total funding to $83.8M. In June 2025, Rasa launched multimodal voice AI for enterprises and published its 2026 State of Conversational AI Report.
GPT-5 and o3 model family at $25B+ ARR; $840B post-money valuation (Feb 2026 round); ChatGPT 1B+ users; largest private fundraise in history ($110B). Competing with Anthropic Claude 4, Google Gemini 3, Meta Llama 4.
About
OpenAI is a San Francisco-based artificial intelligence company developing and deploying large-scale AI systems — including GPT-4o, o1 reasoning models, DALL-E 3 image generation, Sora video generation, and the Whisper speech recognition model — through the ChatGPT consumer product and OpenAI API for developers and enterprise customers. Founded in 2015 as a nonprofit by Sam Altman, Elon Musk, Greg Brockman, and others and restructured into a capped-profit company, OpenAI raised $157 billion in total funding including a $6.6 billion round in October 2024 at a $157 billion valuation and a $40 billion round from SoftBank in 2025, generating $3.7 billion in annualized revenue in 2024 with 400 million weekly ChatGPT users.
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