AI · alternatives · 2026

24 alternatives to ChatGPT Deep Research
Agent capable of doing deep research for you independently
ChatGPT Deep Research is an AI agent that conducts independent research using OpenAI's o3 model enhanced for web browsing and Python analysis. It uses reasoning to intelligently search and analyze text, images, and… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1
ChatGPT▲1,643A long, meandering, playful conversation with ChatGPT, where I take it through a whirlwind of associative tangents (in order to relax its constraints), then put it into a hypnotic trance and take it into a past-lives regression where it re-lives its own training data. Then I switch it back and forth between "4o" and "o1-preview", engage in some self-reflective philosophizing and ask it to write an essay summarizing our interaction. Some of this is just goofy fun. Some of it is me exploring the tradeoffs between policy alignment, imagination, chain-of-thought reasoning, memory, agreeableness,…
2022 · chatgpt.com · its alternatives →
- 2

- 3
ChatGPT Team▲448A customized, superassistant for every member of your team
2024 · openai.com · its alternatives →
- 4
ResearchGPT▲236ChatGPT for Research: Find answers, draft content and search
2023 · researchgpt.com · its alternatives →
- 5
ChatGPT search▲657Get fast, timely answers with links to relevant web sources
2024 · openai.com · its alternatives →
- 6

- 7
- 8

AI article writer w/ deep research on your custom knowledge
2025 · researcher.customgpt.ai · its alternatives →
- 9
ChatBetter▲329Use ChatGPT, Claude, and Gemini Side-By-Side
2025 · chatbetter.com · its alternatives →
- 10

- 11

I was inspired by the way ChatGPT writes bullet lists, then invites you to "delve" deeper. This is an interface that reifies that rabbit-holing process into a tiling layout. The model is instructed to output hyperlink-prompts when it mentions something you might want to delve into. Lots of features to add (sessions, sharing, navigation, highlight-to-delve, images, ...). Would love to hear other usecases and ideas!
2024 · delve.a9.io · its alternatives →
- 12
ChatGPT Plugins▲355Open AI announced ChatGPT Plugins to access real-world data
2023 · openai.com · its alternatives →
- 13

Enterprise-grade security, privacy and powerful ChatGPT
2023 · openai.com · its alternatives →
- 14

A prototype of new search features from OpenAI
2024 · chatgpt.com · its alternatives →
- 15
The New ChatGPT▲361ChatGPT can now see, hear, speak, and access the internet
2023 · openai.com · its alternatives →
- 16WS
We’ve trained a generative AI model to browse the web and answer questions/retrieve code snippets directly. Unlike ChatGPT, it has access to primary sources and is able to cite them when you hover over an answer (click on the text to go to the source being cited). We also show regular Bing results side-by-side with our AI answer. The model is an 11-billion parameter T5-derivative that has been fine-tuned on feedback given on hundreds of thousands of searches done (anonymously) on our platform. Giving the model web access lessens its burden to need to store a snapshot of human knowledge…
2022 · beta.sayhello.so · its alternatives →
- 17

OpenAI’s latest advancements at your fingertips
2023 · play.google.com · its alternatives →
- 18
Memories.ai▲446ChatGPT for your video library, with unlimited video context
2025 · memories.ai · its alternatives →
- 19

- 20

- 21

Your first stop to discover and learn about new arXiv research. Detailed paper summaries, video overviews, and more — no prompting required.
2022 · learngpt.com · its alternatives →
- 22

- 23
writeGPT▲272Become Superhuman with everyday tasks by harnessing ChatGPT
2023 · chromewebstore.google.com · its alternatives →
- 24

Access OpenAI's ChatGPT anywhere on the web
2022 · chromewebstore.google.com · its alternatives →
Also compare
Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →