Hands-on comparison of Gemini Advanced, ChatGPT Plus, Claude Pro, Microsoft Copilot and more. Discover the best AI assistants for writing, research and automation—complete with BrowserAct integration tips.

Stop pulling all-nighters copying meeting notes or chasing pricing changes.
A modern AI assistant can take over the grunt work so you can focus on thinking, creating and closing deals.

AI assistants are large-language-model (LLM)–powered digital helpers that read, summarise, write, plan and even run code. According to McKinsey & Company, 53 % of executives already use generative AI every week, while Microsoft’s Work Trend Index found 75 % of knowledge workers bring AI into daily tasks.

This guide is not a random list. We spent 15 days stress-testing every tool across 50 real workflows—from writing weekly reports to digesting 100-page PDFs—using the six evaluation pillars below. Whether you’re a solo developer or a CIO serving 5,000 seats, you’ll know exactly which AI assistant fits your budget and stack.

How We Test review-process

We registered each product, ran identical prompts, logged latency, accuracy and per-query cost, then verified results with BrowserAct to see how easily insights flowed into downstream apps.

1. Gemini Free — Best Google-Ecosystem Starter

Gemini Free is Google’s no-cost on-ramp to LLM productivity. Running the lightweight 2.5 Flash model, it lives directly inside Gmail, Docs, and Drive, so you can draft e-mails, summarise documents or create slide outlines without leaving the page. The 2025 update doubled the daily quota and added on-device voice dictation in Android 15, helping the tool trend on X with 120 K+ mentions during I/O week. While the free tier caps context at 32 K tokens, it inherits Google Search snippets for real-time facts—something most rivals paywall. For students, solopreneurs or anyone already deep in Google Workspace, Gemini Free delivers “good enough” generative writing and Q&A with zero setup cost, plus an upgrade path to the Pro tier when you outgrow it.

Pros

• Native Gmail, Docs & Drive integration—one-click drafts and summaries
• 1 M-token context window on paid tier; still generous on free
• Slick mobile app with accurate voice dictation

Cons

• Limited daily quota; speed drops at peak times
• Few third-party plug-ins for now

Pricing Free

Want Gemini output to flow straight into Airtable? Connect Gemini to BrowserAct and build a no-code pipeline in three steps.

2. Gemini Advanced (Google AI Pro) — Overall Champion Gemini Advanced dashboard

Gemini Advanced (Google AI Pro) pairs the cutting-edge 2.5 Pro model with a 1 M-token context window, Deep Search multi-step reasoning and native multimodal input. The 2025 release bundled 2 TB Drive storage, NotebookLM 2.0 for research chaining, and Veo 3 for text-to-video. Google reports a 38 % month-over-month spike in active users after rolling out the new pricing ($19.99/mo). Its biggest edge: friction-free hooks into Gmail, Sheets and Vertex AI APIs, making it a favourite for data analysts and growth teams wanting enterprise-grade scale without leaving Google’s walled garden

Price $19.99 / mo (30-day free trial)

Pros

• Gemini 2.5 Pro reasoning, Deep Search, multimodal input
• +2 TB Google Drive storage, NotebookLM, Veo video generation
• Early access to Project Mariner AI agents

Cons

• Personal Google accounts only; Workspace needs an add-on
• Ultra-level “Deep Think” still on the wait-list

Extended FAQ: Gemini VS ChatGPT Hot Topics

1. Is Gemini AI better than ChatGPT?

Take-away:
• Need Google Workspace + giant context? Gemini Advanced feels smoother.
• Want the richest extensions & creative flair? ChatGPT Plus still leads.

Either way, BrowserAct is the bridge that turns AI answers into real-world actions.

2. “What happened to Gemini AI?” — A Quick Timeline

Gemini never “disappeared”; it’s evolving through brand unification, feature fixes and massive scale-ups.

3. What makes Gemini AI unique in 2025?

• Million-token context: Paid tiers swallow a full 1 M-token file—no more slicing long contracts or code bases.
• Deep Search: Multi-step reasoning + live web calls, perfect for patent and academic reviews.
• Native Google hooks: One-click Gmail drafts, Docs comments, Android edge swipe, plus Search Labs’ Web Guide cards.
• Developer-friendly: Vertex AI API offers free quotas and 1 M context, easy to chain into BrowserAct or Zapier.

4. Is Google Gemini AI free?

Sources: Gemini, Google AI Developers

Want to squeeze “pro-level” power from the free tier?
Check out our step-by-step tutorial: Gemini × BrowserAct—No-Code Job-Board Monitor in One Minute.

3. ChatGPT Plus — Most Vibrant Ecosystem

Price $20 / mo (GPT-4o & GPT-4.5 preview)

Pros

• Thousands of custom GPTs & plug-ins
• Multimodal: images, audio, soon video (*Sora*)
• Powerful code interpreter & data-analysis tools

Cons

• Plug-in rate limits during peak loads
• Data usage included in model training unless you opt out

4. Claude Pro — Long-Context & Compliance King

Anthropic’s Claude Pro shines where massive context and predictable tone matter. Opus-2 now supports 200 K+ tokens with reliable retrieval across 1 000-page contracts, making it popular among legal and consulting firms. Its “Constitutional AI” layer reduces hallucinations by 15 % (internal benchmark) and defaults to no data retention, easing GDPR audits. A newly launched Slack app and streaming API widened adoption; however, it still lacks built-in chart or table output, so users often pair Claude with BrowserAct or Sheet plug-ins for visuals.

Price $20 / mo; *Max* plan $100 +/ mo

Pros

• 200 K+ tokens; digest full contracts or books in one go
• Self-check guardrails for steadier answers
• Paid tiers do not train on your data by default

Cons

• No tables/graphs in replies
• Tone feels formal in Chinese & some niche languages

5. Microsoft 365 Copilot — Must-Have for MS Stacks Microsoft 365 Copilot inside Excel

Price $30 user/mo (requires M365 subscription)

Pros

• Deeply embedded in Word, Excel, Outlook & Teams
• Enterprise-grade compliance; data stays within tenant
• Copilot Studio visual agent builder

Cons

• UX locked to Microsoft apps; high entry cost for individuals
• No standalone API (yet)

6. BrowserAct Automation — Scrap data without code

Positioning The action engine that connects any AI assistant to 500 + apps—zero code.

Killer Features

• 500 + native integrations: Airtable, Slack, Notion, Zapier…
• Screen Recording: capture web UI steps LLMs can’t reach
• Conditional triggers & loops for real-time operations
• Free: 1000 free credits/day;

Side-by-Side Comparison

Copilot’s enterprise edition can extend up to 2 M tokens.

Beyond Chat: Turn AI Insight into Revenue

“Information is potential; action is value.”

Mini Scenario

1. Alex (Sales) wants to watch target companies’ career pages for “Sales Director.”
2. Gemini flags 3 new postings.
3. BrowserAct automatically:
4. 1. Sends a Slack alert
   2. Creates a Salesforce follow-up task
   3. Uses ChatGPT Plus to draft a custom cold email

Zero code. < 30 seconds. Try BrowserAct free and let your AI results trigger real work.

FAQ

1. Will AI assistants leak my data?

Most vendors offer opt-out settings. Choose Claude or Microsoft Copilot enterprise mode for stricter isolation.

2. Which tool handles huge documents best?

Claude Pro’s 200 K+ window leads the pack; Gemini Advanced now supports up to 1 M tokens.

3. How do I write AI output back to my CRM?

Use BrowserAct Webhook → Action modules to map any AI JSON into your database or REST API.

4. Can I try paid AI assistants for free?

Gemini Advanced gives a 30-day trial; BrowserAct’s free tier runs 100 automation tasks monthly.

Conclusion

Ready to turn today’s AI skills into tomorrow’s automated income? Create a free BrowserAct account and build your first flow in minutes.