HUBAI CATEGORY · BUYER GUIDE

AI Search

Compare answer engines and general assistants for cited research, document analysis and decision-ready briefings.

Research with a source trail7 products shortlisted

AVERAGE OF SCORED PROFILES—

No independent test completed yet

SHORTLIST DEPTH7 products

Curated, not bulk-ingested

FREE / TRIAL ACCESS3 routes

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Research with a source trail

CATEGORY DECISION STANDARD

What buyers need to know before choosing.

AI search tools combine retrieval, synthesis and answer generation. Their value depends on whether claims remain traceable to current, relevant and accurately represented sources.

DECISION RULE

Choose for the real workflow.

Choose by claim-to-source accuracy and research workflow fit, not citation count alone.

PROOF TEST

Use identical conditions.

Use a fixed research question and score source quality, unsupported claims, freshness and correction time.

COST TRAP

Count the complete task.

An answer can look well sourced while citations are weak, stale or do not support the associated claim.

CONTROL GATE

Keep a human accountable.

Require source opening for consequential decisions and prohibit confidential uploads unless the vendor terms are approved.

THE FOUR-GATE BUYING ROUTE

From category to a defensible choice.

01Define the outputResearch with a source trail
02Shortlist by fitUse the map and job-led table below.
03Run one proof taskClaim-to-source accuracy
04Check complete costInclude retries, review and plan limits.

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EXPLORE THE CATEGORY

Compare the available ai search tools.

Open a profile for pricing, access, strengths and limitations. Visitor ratings are separate from independent testing.

EDITORIAL SHORTLIST

Compare fit and test status.

How we score

ToolBest forPrice and accessScore

·PEResearch AIPerplexity

Source-led web research, fast briefings and answer-engine discovery

Current vendor price not verified; confirm plan, currency and UK VAT at the official source.Current access and plan limits not verified; confirm at the official source.

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·ELResearch AIElicit

Structured literature reviews and evidence extraction from research papers

Current vendor price not verified; confirm plan, currency and UK VAT at the official source.Current access and plan limits not verified; confirm at the official source.

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·COResearch AIConsensus

Fast evidence-led answers grounded in academic research

Current vendor price not verified; confirm plan, currency and UK VAT at the official source.Current access and plan limits not verified; confirm at the official source.

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·CGText AIChatGPT

Everyday work, research, writing, coding and multimodal assistants

Free consumer entry; paid Go, Plus, Pro, Business and Enterprise routes. No GBP amount was exposed in the public page checked; obtain the signed-in UK checkout quote. API billing is separate; advertising uses separate campaign billing terms. · Recorded check: 15 October 2026. Currency and UK VAT to confirm.Free access has feature limits; GPT-6 Intelligent UI expansion to Free/Go starts 8 October, with individual UK account entitlement unverified. The new visual advertising format is a planned US test, not a UK trial entitlement.

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·GEText AIGemini

Google-native productivity, research, multimodal work and supervised cross-service tasks

UK consumer listing: Free £0/month; Google AI Plus £4.49/month; Pro £18.99/month; Ultra £79.99/month or £189.99/month for the higher usage option. Check account eligibility, checkout terms and third-party charges. API and business subscriptions are separate routes. · Recorded check: 15 October 2026. GBP; VAT treatment to confirm at checkout.Free tier is not an all-features or all-connector trial; premium features, connected services and offers vary by account, Workspace licence, age, rollout and region

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·CLText AIClaude

Long documents, careful reasoning, supervised coding projects, governed team collaboration and third-party MCP or skill extensions

USD list prices: Free $0; Pro $20/month or $200 billed upfront for a year; Max starts at $100/month. Team Standard $20 per seat/month billed annually or $25 monthly; Premium $100 per seat/month billed annually or $125 monthly. Applicable taxes and usage conditions are separate. · Recorded check: 15 October 2026. USD list price; UK price/VAT to confirm.Small Business plugin requires a paid plan (supplier fact recorded 26 September 2026). Free Claude access is not a trial of plugin submission, the Small Business plugin, Claude Code Projects or the Team-only initial personal-connector rollout

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·DSText AIDeepSeek

Cost-sensitive reasoning, coding and experimentation

Current vendor price not verified; confirm plan, currency and UK VAT at the official source.Current access and plan limits not verified; confirm at the official source.

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FILTER THE SHORTLIST

Capabilities buyers ask for.

BUYING CHECKLIST

What to test before paying.

01Claim-to-source accuracy
02Source quality
03Freshness
04Sensitive-data controls

HEAD TO HEAD

Useful comparisons.

General work and long-document reasoningChatGPT vs Claude

Choose ChatGPT for the widest everyday toolkit. Choose Claude when document-heavy reasoning and polished long-form writing dominate the workload.

Compare →All-round AI versus Google-native productivityChatGPT vs Gemini

ChatGPT is the stronger neutral all-rounder; Gemini becomes compelling when Gmail, Docs, Drive and Google-native workflows are central to the organisation.

Compare →Document intelligence versus Workspace integrationClaude vs Gemini

Claude leads for self-contained document work; Gemini is usually the more natural fit for teams whose useful context already lives inside Google Workspace.

Compare →Polished all-round product versus value reasoningChatGPT vs DeepSeek

ChatGPT offers the more complete product experience. DeepSeek can be attractive for price-sensitive reasoning and coding, but organisations should apply stricter governance and vendor-risk checks.

Compare →

BUYER QUESTIONS, ANSWERED

The short answer before the shortlist.

Which AI search tool gives the best sources?

Source quality depends on the query and corpus. Compare finalists on the same questions and open every important citation.

Is an AI answer a reliable source?

Treat it as a research aid, not primary evidence. Cite and verify the underlying source.

What should professional researchers measure?

Measure support accuracy, source authority, freshness, omissions and the time required to verify the final brief.

CONTINUE BY WORKFLOW

Put this category into a real job.

Which AI tools help record, edit and repurpose podcasts?AI for podcastsOpen workflow Which AI tools can help with research without hiding sources?AI for research papersOpen workflow Which AI is best for analysing long PDFs?AI for PDF analysisOpen workflow Which AI tool turns notes into a usable deck?AI for presentationsOpen workflow

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