Gemini— Review, Pricing, Alternatives

AI Explorer review on Gemini

As of 2026, Gemini is the best-ranked AI model on public reasoning benchmarks — and probably the most debated on privacy ground. This dual reality captures Google's peculiar position in this year's AI race.

On raw performance, Gemini 3.1 Pro (released February 19, 2026) holds the #1 spot on Artificial Analysis's Intelligence Index across 115 evaluated models. On ARC-AGI-2, a benchmark specifically designed to resist memorization, it reaches 77.1% — more than double Gemini 3 Pro's score three months earlier and notably above Claude Opus 4.7. On GPQA Diamond (PhD-level science questions), it sets the 94.3% absolute record. The Gemini 3 Deep Think variant, reserved for Ultra subscribers, was even used to disprove a decade-old mathematical conjecture in February 2026. And the 1 million token context has been standard for some time. On pure reasoning and science, Google has clearly retaken the lead.

The ecosystem keeps pace. Gemini Agent (Project Mariner) lets Ultra subscribers run up to 10 parallel browser tasks. Nano Banana Pro rivals ChatGPT Images 2.0 on image generation. Veo 3.1 powers video creation, and NotebookLM remains one of the most powerful document analysis tools on the market. Native integration with Gmail, Docs, Drive, Meet and Calendar saves significant time for anyone already living in Workspace. And since 2026, Apple Intelligence and Siri run on Gemini under a multi-year deal with Apple — a strong signal on Google's technical position.

But here's what doesn't pass. On the privacy front, Gemini is today one of the most data-hungry AI assistants on the market: per Google's official policies, the app collects 22 distinct data types (precise location, contacts, identifiers), human reviewers may read your conversations to improve the model, and chats reviewed by humans are retained for up to 3 years, even after deletion in the interface. In May 2026, Chrome began silently downloading a 4GB Gemini Nano model to user machines without explicit consent, triggering a major regulatory controversy in the EU (GDPR, ePrivacy Directive). For sensitive professional use or GDPR-bound data, individual plans should be avoided — moving to Workspace Business with admin controls active is the minimum, and even then, Gemini's reach into existing files non-trivially expands the exposure surface. On quality, Gemini still has a reputation for occasionally embarrassing factual hallucinations in Google Search AI Overviews (recommending eating rocks for minerals, glue on pizzas) — confidence in the answers isn't always earned.

Who is it for? Gemini is today the right choice for advanced technical profiles seeking the best publicly available reasoning benchmarks (researchers, ML engineers, scientific analysts) who accept Google's data collection terms. It's also an excellent tool for personal non-sensitive use within Workspace. For anyone working on confidential data or strict GDPR-bound information, Claude or Mistral offer significantly stronger guarantees. For creative and multimedia versatility, ChatGPT remains a step ahead on consumer-grade voice, image and video. Google's big 2026 bet — turning benchmark leadership into mass adoption — still runs into the trust question.

— AI Explorer

No tool today replicates Gemini's combination (Gemini 3.1 Pro at #1 Intelligence Index + native Workspace integration + Veo 3.1 + Apple Intelligence + Deep Think). But depending on what matters most — privacy, multimedia versatility, European hosting or Microsoft 365 integration — leaving Gemini for another ecosystem is entirely defensible, and on some profiles even recommended.

Claude — the alternative when privacy isn't negotiable

At similar pricing ($20/month on Pro vs $19.99/month for Google AI Pro), Anthropic's Claude offers a significantly more restrictive data policy: on Pro and Max plans, conversations are not used by default to train models, and Team/Enterprise plans include a full Data Processing Agreement with hosting available via AWS Bedrock or Google Cloud Vertex AI in European regions. Claude Opus 4.7 trails Gemini 3.1 Pro slightly on abstract reasoning benchmarks (ARC-AGI-2, GPQA Diamond), but takes the lead on SWE-Bench Verified (80.8% vs 80.6%) and on GDPval-AA (1633 vs 1317), which measures real economic value on professional tasks: financial modeling, legal analysis, expert research. What you lose by switching: no native Gmail/Docs/Drive integration, no Veo-style video generation, no Siri integration. Worth switching for lawyers, consultants, financial analysts and researchers working on sensitive data — less relevant for those already spending 8 hours a day in Workspace.

ChatGPT — when multimedia versatility matters more than benchmarks

On pure reasoning benchmarks, GPT-5.5 (released April 23, 2026) stays one notch behind Gemini 3.1 Pro. But ChatGPT Plus at $20/month offers a more mature and versatile consumer ecosystem: Sora 2 for video (released before Veo 3.1 hit general availability), advanced voice mode more naturally tuned and more widely deployed, integrated DALL·E leading the Image Arena, and the custom GPTs ecosystem that Gemini hasn't really managed to replicate with its Gems. On privacy, ChatGPT Business at $25/user/month provides a DPA and disables training by default — less aggressive on collection than equivalent Workspace plans. What you lose: Gemini's lead on scientific benchmarks, native integration into Gmail and Docs, and access to NotebookLM (genuinely unique for document analysis with audio overviews). Worth switching for content creators, marketing teams, students, generalist freelancers whose use is more creative than technical.

Mistral Le Chat — the European answer to GDPR concerns

The option to favor for anyone taking GDPR seriously. European hosting, native GDPR compliance, Data Processing Agreement available, and a notably shorter data retention policy than Gemini's. The Pro plan at €14.99/month is 32% cheaper than Google AI Pro at €21.99/month, and the free tier provides access to Mistral Medium without aggressive data collection — a concrete argument against a Gemini Free that transmits 22 data types and retains chats up to 3 years for human-reviewed conversations. Mistral Large 3 ranks 4th worldwide on LMArena as of April 2026 — it doesn't compete with Gemini 3.1 Pro on abstract reasoning, but stays broadly sufficient for 90% of common professional use cases. What you lose: no native Gmail/Docs integration (Le Chat is a standalone product), no Veo, no NotebookLM, no Deep Think. Recommended switch for French and European companies bound by sovereignty or strict regulatory compliance constraints, and for users sensitized to privacy issues.

Microsoft Copilot — the functional equivalent for Microsoft 365 users

The only direct competitor to Gemini on the native productivity-suite integration ground. Where Gemini lives inside Gmail, Docs and Drive, Copilot does exactly the same for Outlook, Word, Excel, PowerPoint and Teams. The Microsoft 365 Copilot plan at $30/user/month (on top of standard M365 licensing) runs on GPT-5.5 and Claude Sonnet 4.6 depending on the task — Microsoft moved away from single-vendor model dependency in 2025. On the enterprise side, the M365 contract includes EU Data Boundary guarantees more mature than equivalent Workspace options, which often makes it the preferred choice for European IT departments on existing compliance grounds. What you lose: no proprietary model dominating benchmarks the way Gemini 3.1 Pro does, no Deep Think, no Veo, no NotebookLM. Logical switch for organizations already 100% on Microsoft 365, where Gemini's Workspace integration adds nothing — and where Copilot mechanically delivers more immediate value.

Bottom line: Gemini remains unbeatable on public reasoning benchmarks and stays the natural option for Google Workspace residents. But on privacy, it's no longer the best default choice. For sensitive data: Claude or Mistral. For consumer creative multimedia: ChatGPT. For Microsoft 365 organizations: Copilot. The right reflex in 2026 is to pick the ecosystem matching where you actually work, rather than the one topping this month's benchmark charts.