Key Takeaways
- Manus AI launched in invitation-only beta on March 6, 2025, and the demo video drew over one million views in 20 hours, triggering a secondary market where invite codes sold for up to $13,800 on Chinese resale platforms.
- Genspark’s Super Agent uses a Mixture-of-Agents (MoA) architecture integrating over 30 large language models (including GPT-4, Claude, and Gemini) with 150+ proprietary tools, generating $50 million in ARR within five months of Super Agent’s launch.
- Skywork AI ranked first globally on the GAIA benchmark with 92.5% accuracy, beating Manus (86.5%) and OpenAI Deep Research (74.3%), while costing roughly 60% less than OpenAI’s deep research product.
- Manus AI’s credit system is widely criticized: users report burning through 400+ credits researching just four restaurants, and there is no pre-task cost estimate or hard budget cap.
- Skywork’s DeepResearch engine claims to scan up to 65 sources per query, which is described as 10 times deeper than standard retrieval-augmented generation (RAG) systems.
- Genspark’s free plan provides 100 credits per day; its Plus plan costs $24.99/month; its Pro plan runs $249.99/month with 125,000 monthly credits.
- Manus AI is built by Butterfly Effect, a company founded by Xiao Hong and headquartered in Singapore, with Monica.im as its parent brand; Meta acquired Manus in late 2025 for an estimated $2-3 billion, though it continues operating independently.
- Skywork AI is a Singapore-based company that launched its platform globally in 2025, offering a 7-day free trial with full Pro features at $19.99/month.
- In head-to-head research output tests, Skywork produced reports with 65 cited sources, professional formatting, and embedded charts; Manus produced fewer than 2,500 words with listed sources but limited depth; Genspark finished fastest but produced basic, text-heavy output with minimal visual structure.
Autonomous research agents have moved from novelty to daily workflow tool faster than most software categories in recent memory. Three names keep appearing in the same conversations: Manus AI, Genspark, and Skywork AI. Each one claims to handle complex research tasks with minimal human oversight, yet they take very different approaches and suit very different users.
Manus AI went viral almost instantly after its March 2025 beta launch, with users sharing demos of it autonomously screening resumes, analyzing stock portfolios, and building web applications. Genspark arrived with serious pedigree, built by former Baidu and Google architects, and grew to tens of millions in recurring revenue within months of its Super Agent launch. Skywork entered more quietly but landed at the top of the GAIA benchmark, the most widely cited standardized test for general AI agents.
This article breaks down what each tool actually does, how they perform on the tasks that matter most for research work, what they cost, and which one makes sense depending on what you’re trying to accomplish.
Quick Comparison: Manus AI vs Genspark vs Skywork AI
| Feature | Manus AI | Genspark | Skywork AI |
|---|---|---|---|
| Primary use | Multi-step autonomous task execution | Research, content creation, AI search | Deep research, reports, presentations |
| Architecture | Cloud-based agent in virtual computer | Mixture-of-Agents (30+ LLMs) | DeepResearch engine with 5 super agents |
| GAIA benchmark | 86.5% | Not published | 92.5% (ranked #1) |
| Free plan | Yes (300 daily credits + 1,000 starter) | Yes (100 credits/day) | 7-day free trial (full Pro access) |
| Starting paid price | $20/month (4,000 credits) | $24.99/month (12,000 credits) | $19.99/month (Pro) |
| Sources per query | Variable | Hundreds (multi-model verification) | Up to 65 per query |
| Output formats | Reports, code, files, web pages | Sparkpages, slides, sheets, images, video | Documents, slides, sheets, websites, podcasts |
| Best for | Developers, technical researchers | Content creators, marketers, generalists | Analysts, professionals, researchers |
| Founded / built by | Butterfly Effect (Xiao Hong), Singapore | Mainfunc (Eric Jing, Kay Zhu), Palo Alto | Skywork AI, Singapore |
What is Manus AI?
Manus AI is a general-purpose autonomous agent developed by Butterfly Effect, a company founded by Xiao Hong in 2022 and headquartered in Singapore. The parent brand is Monica.im, which previously released a popular ChatGPT-powered browser extension for translation and summarization. Co-founder Ji Yichao, who grew up in Colorado and Beijing, serves as the chief scientist.
The product launched in invitation-only beta on March 6, 2025. The launch demo showed the agent autonomously screening resumes and running stock analysis, and it generated over one million views in 20 hours. Demand for early access became so intense that invite codes sold on Chinese resale platforms for between 50,000 and 100,000 yuan (roughly $7,000 to $13,800 at the time), according to ChinaTalk.
Technically, Manus runs inside a virtual computer environment. It can browse the web, write and execute code, manage files, fill forms, and chain these actions together into multi-step workflows without continuous prompting. It remembers preferences across sessions and can run tasks asynchronously in the background while users do other work. In late 2025, Meta acquired the company for an estimated $2-3 billion, though Manus continues to operate as a standalone product with its own subscription plans.
What is Genspark?
Genspark is an AI platform built by Mainfunc, a startup co-founded in Palo Alto, California, in 2024 by Eric Jing (former VP at Baidu, creator of the Xiaodu smart speaker) and Kay Zhu (former Principal Architect at Google and Chief Architect for Intelligent Assistants at Baidu). The product describes itself as an AI super agent that consolidates search, research, content generation, and task execution into a single subscription.
The core technical approach is a Mixture-of-Agents (MoA) architecture. When a user submits a research query, Genspark splits the task into sub-tasks and routes them to different specialized agents, using reasoning models like OpenAI’s o3-mini-high and DeepSeek R1 to verify findings across multiple rounds before producing a final output. The platform integrates over 30 large models and 150+ proprietary tools.
Research outputs appear as “Sparkpages,” structured documents that include citations, follow-up options, and an embedded copilot for refining or expanding results. Beyond research, Genspark generates slides, spreadsheets, images via FLUX, and video clips via Kling. The Super Agent product hit $50 million in ARR within five months of its launch, indicating rapid real-world adoption.
What is Skywork AI?
Skywork AI is a Singapore-based company that launched its AI workspace platform globally in 2025. Its flagship product is built around what the company calls a DeepResearch engine, a system it claims performs up to 10 times deeper searches than standard retrieval-augmented generation tools. The engine can autonomously scan up to 65 sources per query, verify information, and produce structured outputs with traceable citations.
The platform includes five specialized super agents: an AI Document Agent for reports and articles, an AI Slides Agent for branded presentations with auto-generated charts, an AI Sheets Agent for spreadsheet analysis, an AI Web Agent for publish-ready websites, and an AI Podcast Agent for audio content from text. Users can move between these agents within a single workflow, so a research brief can turn into a report, a slide deck, and a published blog post in one session.
Skywork achieved the top score on the GAIA benchmark, a standardized evaluation framework for general AI agents, with 92.5% overall accuracy. It scored 83.7% on Level 2 tasks (vs OpenAI’s 69.1%) and tied Manus at 57.7% on the most difficult Level 3 tasks, according to independent tests. On the SimpleQA factual accuracy benchmark, Skywork scored 94.5%, above prior state-of-the-art results.
Manus AI vs Genspark vs Skywork: Feature-by-Feature Breakdown
Research Quality and Depth
Research quality is the category where the three tools separate most clearly. In structured head-to-head tests comparing their research outputs on the same topic, Skywork consistently used the most sources (up to 65 per query), included graphs and professional formatting, and produced expert-level writing with full citation trails. Manus produced moderate-length reports that listed sources but lacked analytical depth, with test outputs running under 2,500 words for complex topics. Genspark finished research tasks fastest but produced reports that testers described as “walls of text” with minimal visual structure or formatting, per Tool Nerd’s test.
Genspark’s Deep Research feature uses multiple rounds of model verification, with reasoning models checking findings from generative models before output is finalized. This multi-model approach reduces hallucination risk, but the final presentation is less polished than Skywork’s output. Manus is strong when research is embedded in a larger workflow: it can research, then immediately use the findings to fill a spreadsheet, send an email, or publish a post, all without leaving the agent session.
Autonomy and Speed
Genspark is the fastest of the three for research-only tasks. Its specialized agents run in parallel, and outputs appear in the Sparkpage format within minutes for most queries. There is minimal back-and-forth required: users submit a prompt and receive a structured result without mid-task check-ins.
Manus requires more prompting and runs slower on research tasks, but it handles tasks that combine research with action better than the other two. It can autonomously navigate websites, log into services the user grants access to, fill forms, and execute code based on what it finds. This makes it useful when the goal is not just a report but an actual completed workflow.
Skywork sits between the two on speed. Its DeepResearch engine takes longer than Genspark to produce a result, but the depth of sources and quality of the final output is consistently higher than both alternatives in structured comparisons.
Output Formats
All three tools produce written reports. The differences appear in what else they can generate. Genspark offers the broadest media range: it can create images (via FLUX), short video clips (via Kling), slides, spreadsheets, and Sparkpages that embed a follow-up copilot. This makes it the strongest option when a single task requires multiple output types.
Skywork matches Genspark on business formats: documents, slides, spreadsheets, websites, and podcasts are all available. The slide and spreadsheet agents in Skywork include auto-generated charts using data from the research phase, which saves manual formatting work.
Manus outputs files, web pages, code, and reports. It can execute code and return results, making it uniquely useful for technical tasks where the output is a working application or script rather than a document.
Pricing
Pricing structures differ in ways that matter depending on usage volume and predictability needs.
Manus uses a credit-based model. The free plan provides 300 daily refresh credits plus 1,000 starter credits with access to Manus 1.6 Lite. Paid Pro plans run $20/month (4,000 credits), $40/month (8,000 credits), or $200/month (19,900 credits and up to five concurrent tasks). Team plans start at $20 per seat per month with a minimum of two seats. Credits do not roll over at month end. The biggest practical issue, reported widely by users on Trustpilot and forums, is that there is no pre-task cost estimate and no hard cap, so complex Agent Mode sessions can drain an entire monthly allocation in a single run.
Genspark’s free plan provides 100 credits per day. The Plus plan costs $24.99/month (or ~$20/month billed annually) with 12,000 monthly credits. The Pro plan costs $249.99/month with 125,000 credits. Enterprise pricing is available on request. Genspark also ran a promotion through late 2025 offering unlimited AI chat for Plus and Pro subscribers.
Skywork AI offers the simplest pricing: a 7-day free trial with full Pro access and no usage limits, then $19.99/month for the Pro plan. This makes it the cheapest entry point among the three for paid access, and the trial gives meaningful time to evaluate the tool before committing.
Ease of Use
Genspark has the lowest learning curve. The interface is designed for quick task delegation: submit a prompt, receive a Sparkpage. Users familiar with ChatGPT or Perplexity will adapt in minutes. The breadth of tools (image, video, slides, search) means less context switching, though the volume of options can feel overwhelming initially.
Skywork is similarly accessible for research and report tasks. The five-agent structure is intuitive once understood, and the DeepResearch engine requires only a natural language prompt to produce a well-structured output. The podcast and website agents are less obvious in discovery but straightforward to use once found.
Manus has the steepest learning curve. Getting the most from its autonomous mode requires writing detailed prompts that anticipate edge cases, since the agent makes decisions independently and may take a direction that burns credits in unexpected ways. Experienced users report it rewards investment in prompt craft, but beginners often find the credit consumption frustrating before they understand how to scope tasks efficiently.
API and Integration Options
Manus offers an API for developers who want to integrate its agent capabilities into their own applications. Its ability to execute code and interact with browser-based services makes it the strongest choice for teams building on top of autonomous agent workflows.
Genspark provides integrations through its platform but is primarily a direct-use tool rather than an embedded service. Its Enterprise plan likely includes custom integration options, though specifics require contacting the sales team.
Skywork’s integration options are not as clearly documented at the platform level. The focus is on the end-to-end workspace experience rather than API extensibility.
Who Should Use Which?
Choose Manus AI if your work involves multi-step workflows that go beyond research into actual execution: filling forms, running scripts, managing files, or interacting with web services autonomously. Developers and technically oriented researchers who are comfortable writing detailed prompts and managing credit consumption will get the most from it. It is also the right choice if you want an agent that can operate asynchronously in the background while you work on other things.
Choose Genspark if you need fast, broad-format outputs from a single tool. It suits content creators, marketers, and generalists who move between research, writing, image creation, and presentation work. The multi-model verification approach makes it more reliable than single-model tools for factual research, and the free plan provides enough daily credits for casual evaluation. If speed matters more than depth, Genspark wins the comparison.
Choose Skywork AI if research depth and output quality are the priority. Analysts, consultants, and professionals who need reports they can trust and present to clients will find Skywork’s structured, heavily sourced output more suitable than the alternatives. The $19.99/month price point is lower than Genspark’s Plus plan, and the GAIA benchmark results provide objective evidence of its research accuracy. The 7-day free trial with full access removes most of the risk from trying it.
Verdict: Which One Should You Choose?
For pure research quality, Skywork AI is the strongest of the three. The GAIA benchmark ranking, the 65-source depth per query, and the structured output format give it a real edge for professional research work. The pricing is also the most straightforward: one Pro plan, a genuine free trial, no credit anxiety.
For speed and content variety, Genspark earns its place. If you regularly need research results that immediately feed into slides, spreadsheets, or images, the all-in-one workspace reduces friction significantly. The multi-model verification is a meaningful differentiator for factual reliability, and the $50 million ARR figure indicates the tool is retaining paying users, not just attracting trial signups.
For workflow automation beyond research, Manus AI remains the most capable. The ability to execute code, interact with web services, and run tasks asynchronously puts it in a different category for developers and power users. The credit system requires careful management and is the most legitimate criticism of the product, but users who invest in understanding it report strong results.
For most readers comparing these three tools for autonomous research specifically, the honest recommendation is: start with Skywork’s free trial (no cost, full access for 7 days), then test Genspark’s free plan for a week. Only pay for Manus if your work involves multi-step execution tasks, not just research output.
Frequently Asked Questions
Is Manus AI free to use?
Yes. Manus offers a free plan that includes 300 daily refresh credits and 1,000 starter credits, with access to Manus 1.6 Lite in Agent Mode. Paid Pro plans start at $20/month for 4,000 credits. The free plan is enough for light testing but will run out quickly on complex multi-step tasks.
How does Genspark’s Deep Research differ from standard AI search?
Genspark’s Deep Research uses a Mixture-of-Agents approach where reasoning models like o3-mini-high and DeepSeek R1 analyze information from hundreds of sources, then forward findings to generative models like GPT-4 and Claude, which challenge the results across multiple verification rounds. Standard AI search pulls from a single model without multi-round fact checking. The output appears as a structured Sparkpage with citations and a built-in copilot for follow-up questions.
Which tool ranks highest on the GAIA benchmark?
Skywork AI ranked first globally on the GAIA benchmark with 92.5% overall accuracy, per its official site. Manus scored 86.5% and OpenAI’s Deep Research scored 74.3%. On Level 3 (hardest) tasks, Skywork and Manus tied at 57.7%. Genspark has not published comparable GAIA scores.
Why do Manus AI users complain about credits?
The two main complaints are unpredictability and lack of controls. Manus does not show a cost estimate before a task starts, and there is no hard cap that stops the agent from continuing when a budget limit is reached. Users on Trustpilot have reported losing 400 credits researching four restaurant locations, and others have burned through a full monthly allocation in a single Agent Mode session. The issue is most acute for complex, open-ended tasks.
Is Skywork AI better than Manus for research?
For research output quality, yes. In structured head-to-head tests, Skywork produced more thorough reports with more sources (up to 65 per query), better formatting, embedded charts, and expert-level writing compared to Manus. Manus is stronger when research needs to feed directly into execution tasks like coding, form filling, or file management. For a report as the end goal, Skywork is the better choice.
Can Genspark generate images and videos?
Yes. Genspark’s Plus and Pro plans include image generation via FLUX and video generation via Kling. This is available as part of the integrated workspace alongside research, slides, and spreadsheet tools. The free plan has limited access to these features.
Who built Manus AI and who owns it now?
Manus AI was built by Butterfly Effect, a company co-founded by Xiao Hong and headquartered in Singapore. The parent brand is Monica.im. In late 2025, Meta acquired the company for an estimated $2-3 billion, according to reporting on the deal. Manus continues to operate as a standalone product with its own subscription plans.
What is the cheapest way to try all three tools?
Start with Skywork’s 7-day free trial, which provides full Pro access with no usage limits. Then use Genspark’s free plan (100 credits/day) for a week of evaluation. Manus also has a free plan with daily credits. All three can be tested without a credit card commitment, though Skywork’s trial offers the most capability for the lowest initial cost.
Which tool is best for making presentations?
In a direct comparison of AI slide generation, all three tools produce slide decks, but Skywork and Genspark are stronger for presentations than Manus. Skywork’s AI Slides Agent pulls in real-time data from its DeepResearch engine and auto-generates charts. Genspark produces slides with visual assets and formatting quickly. Manus can create presentation files but it is not the primary strength of the platform.
Is Genspark worth the $24.99/month price?
For users who regularly need research outputs combined with content creation across multiple formats (slides, images, spreadsheets), the Plus plan at $24.99/month is competitive with ChatGPT Plus ($20/month) and Claude Pro ($20/month) while offering significantly broader output formats. For pure research tasks, Skywork at $19.99/month offers deeper results for less money. The answer depends on whether content variety or research depth is the higher priority.
The autonomous research AI space moved faster in 2025 than most observers expected. Manus, Genspark, and Skywork each carved out distinct positions rather than competing on identical ground. Manus is the executor, Genspark is the content platform, and Skywork is the research specialist. Understanding that distinction is the fastest path to picking the right tool for your work.
