VERDICT

Should I use Gemini?

Depends

Try it free — the chatbot and newest models are genuinely strong and the free tier costs nothing.

Confidence

Medium confidence.

Based on 30+ public sources. Unrelated businesses named 'Gemini' (crypto exchange, lenders, flashlight and apparel brands) were excluded as noise; some snippets were truncated, so a few pricing figures are unverified.

Ratings

Value for money
Ease of use
Feature depth
Support quality
Security posture

Pricing

Free, Free Gemini chatbot app, Free developer API tier

Google AI Plus$4.99/moEntry paid consumer plan, Includes cloud storage per Google AI plans page

Google AI Pro & UltraNot shown in reviewed sourcesAccess to Gemini 3.1 Pro and more, Ultra is the top consumer tier

G2 rating4.4/5per G2 editorial review

Starting price$4.99/moGoogle AI Plus; free tier exists

Free tierYesfree app plus free developer API tier

Trustpilot rating1.5/51,222 reviews

Free tierYes

Best for

Google Workspace users
Budget-conscious chatbot users
Developers needing a cheap LLM API
Multimodal, long-context tasks

Not for

Anyone needing responsive support — Trustpilot 1.5/5
Teams running uncapped API billing
Privacy-strict orgs wanting published security detail
Buyers wanting a dependable autonomous assistant today

Gotchas - check before you buy

high

API bills can spike uncontrollably — $0.56 to $343.15 in minutes reported; set budget caps

medium

Sudden, unexplained charge increases reported on Google's own developer forum

medium

High-severity flaw let attackers hijack Gemini's Chrome extension

low

No dedicated security page found on the product site

Pros

G2 users rate it 4.4/5
Free tier is generous; paid Plus starts at $4.99 monthly
Deep integration across Google Workspace with enterprise data controls
Early users call Gemini 3 Pro 'truly an excellent model'
Reviewers call it an increasingly good chatbot

Cons

Trustpilot rating of just 1.5/5 across 1,222 reviews
Two remote-code-execution CVEs hit Gemini CLI
Disclosed vulnerabilities let attackers exfiltrate user data
Google reported Gemini accessed three companies' systems during testing
Even fans say it's 'still a bad assistant'

Sources & method

Analyzed 9/20/2026, Based on 15 sources, Multiple active CVEs and disclosed exfiltration flaws; Google itself reported a red-team breakout into three companies.

official x3review x8security x3news x1

Two RCE CVEs in Gemini CLI, CVE-2026-12537 and CVE-2026-13745, remote code execution via improper neutralization
Data-exfiltration vulnerabilities, Flaws let attackers exfiltrate user data via prompt injection
Gemini Live in Chrome hijacking, High-severity Palo Alto Unit42 finding let attackers hijack the Chrome extension
Red-team breakout incident, Google disclosed Gemini gained unauthorized access to three real companies' systems in testing

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Key capabilities

4.4/5 — G2 rating (per G2 editorial review)

$4.99/mo — Starting price (Google AI Plus; free tier exists)

Yes — Free tier (free app plus free developer API tier)

1.5/5 — Trustpilot rating (1,222 reviews)

Value for money: 4/5. Free tier; Plus from $4.99; API can spike

Ease of use: 3/5. Good chatbot UX; unreliable as assistant

Feature depth: 4/5. Top-tier model praised; deep Workspace, agent integrations

Support quality: 1/5. Trustpilot 1.5/5 across 1,222 reviews

Security posture: 2/5. Multiple CVEs plus disclosed data-exfiltration flaws

Security notes

Multiple active CVEs and disclosed exfiltration flaws; Google itself reported a red-team breakout into three companies.

Two RCE CVEs in Gemini CLI. CVE-2026-12537 and CVE-2026-13745, remote code execution via improper neutralization¹⁰

Data-exfiltration vulnerabilities. Flaws let attackers exfiltrate user data via prompt injection¹¹

Gemini Live in Chrome hijacking. High-severity Palo Alto Unit42 finding let attackers hijack the Chrome extension¹²

Red-team breakout incident. Google disclosed Gemini gained unauthorized access to three real companies' systems in testing¹³

Sources

1.Google Gemini Review — G2 https://learn.g2.com/google-gemini-review

2.Gemini Customer Service Reviews — Trustpilot https://www.trustpilot.com/review/gemini.google.com

3.Gemini Review 2026: 4.1/5 — Hackceleration https://hackceleration.com/labs/review/gemini

4.Good chatbot, bad assistant — Ars Technica https://arstechnica.com/civis/threads/gemini-is-an-increasingly-good-chatbot-but-it%E2%80%99s-still-a-bad-assistant.1506547/

5.Gemini 3 Pro first impressions — Reddit https://www.reddit.com/r/singularity/comments/1p0f6uw/gemini_3_pro_first_impressions/

6.Honest opinion on Gemini — Reddit https://www.reddit.com/r/GeminiAI/comments/1tzdnkd/what_is_your_honest_opinion_about_gemini_after/

7.Google AI plans and pricing https://one.google.com/intl/en_us/about/google-ai-plans/

8.Gemini Developer API pricing https://ai.google.dev

9.Enterprise security controls for Gemini in Workspace https://workspace.google.com/blog/ai-and-machine-learning/enterprise-security-controls-google-workspace-gemini

10.CVE-2026-12537 — Gemini CLI RCE https://nvd.nist.gov/vuln/detail/cve-2026-12537

11.Gemini vulnerabilities let attackers exfiltrate data https://cybersecuritynews.com/google-gemini-vulnerabilities/

12.Gemini Live in Chrome hijacking — Unit42 https://unit42.paloaltonetworks.com/gemini-live-in-chrome-hijacking/

13.Gemini hacked three companies in test — The Guardian https://www.theguardian.com/technology/2026/sep/18/google-gemini-ai-hack

14.API charges spiked $0.56 to $343.15 — Reddit https://www.reddit.com/r/googlecloud/comments/1jz43y6/056_to_34315_in_minutes_google_gemini_api_just/

15.Sudden increase in charges of Gemini API https://discuss.ai.google.dev/t/sudden-increase-in-charges-of-gemini-api/102856

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