Best Perplexity: Sonar Deep Research Alternatives

o3-deep-research is OpenAI's advanced model for deep research, designed to tackle complex, multi-step research tasks. Note: This model always uses the

OpenAI: o3 Deep Research is a research and discovery AI product for market research, data analysis, creative production workflows, adding real-market coverage to the Vettedly directory.

Sonar is lightweight, affordable, fast, and simple to use — now featuring citations and the ability to customize sources. It is designed for companies

Perplexity: Sonar is a research and discovery AI product for market research, data analysis, creative production workflows, adding real-market coverage to the Vettedly directory.

Exclusively available on the OpenRouter API, Sonar Pro's new Pro Search mode is Perplexity's most advanced agentic search system. It is designed for d

Perplexity: Sonar Pro Search is a research and discovery AI product for market research, data analysis, creative production workflows, adding real-market coverage to the Vettedly directory.

Lunaris 8B is a versatile generalist and roleplaying model based on Llama 3. It's a strategic merge of multiple models, designed to balance creativity

Sao10K: Llama 3 8B Lunaris is a research and discovery AI product for market research, data analysis, creative production workflows, adding real-market coverage to the Vettedly directory.

Grok 4.20 Multi-Agent is a variant of xAI’s Grok 4.20 designed for collaborative, agent-based workflows. Multiple agents operate in parallel to conduc

xAI: Grok 4.20 Multi-Agent is a research and discovery AI product for market research, data analysis, creative production workflows, adding real-market coverage to the Vettedly directory.

Evidence search engine for finding answers in peer-reviewed research.

Consensus helps users search scientific literature and summarize evidence-backed answers to research questions.