Independent AI buying guide

No paid rankings

Last checked 26 Oct 2026

Which AIshould I buy?

Head to head

ChatGPT vs Gemini

ChatGPT or Gemini? Compared on independent test scores, prices and free plans. Every price links to its source, and we re-check everything every week.

The short answer

Calculated from independent tests

Higher scores

Gemini

Gemini scores higher in 4 of the 7 topics where we can compare both; ChatGPT wins at coding, research & search and maths & hard problems.

Cheaper

No clear winner

The cheapest paid plans: ChatGPT Go at $8/mo, and Gemini Google AI Plus at €4.99/mo. Their prices are in different currencies or equal, so we don't call a winner on price.

Better free plan

—

Only ChatGPT has a free plan with test scores.

Right as of 26 Oct 2026. New models and price changes come out often, and we re-check every week. Check back before you buy or renew.

Topic by topic

Each tool's best subscription per topic, scored out of 100. Higher wins; a tie is a tie.

TopicChatGPTGemini
Overall92Plus · GPT-6 Astra98 (higher)Google AI Pro · Gemini 4 Argon
Coding94 (higher)Plus · GPT-6 Astra82Google AI Pro · Gemini 4 Argon
Writing87Plus · GPT-5.6 Sol98 (higher)Google AI Pro · Gemini 4 Argon
Research & search98 (higher)Plus · GPT-6 Astra89Google AI Pro · Gemini 3.1 Pro
Maths & hard problems98 (higher)Plus · GPT-6.1 Sol97Google AI Pro · Gemini 4 Argon
Studying94Plus · GPT-6.1 Sol100 (higher)Google AI Pro · Gemini 4 Argon
Business & office94Plus · GPT-5.6 Sol100 (higher)Google AI Pro · Gemini 4 Argon

The free plans

Only ChatGPT has a free plan with test scores.

TopicChatGPT freeGemini free
Overall72GPT-5.6 TerraNo scores
Coding68GPT-5.6 TerraNo scores
Writing69GPT-5.6 TerraNo scores
Research & search66GPT-6 LunaNo scores
Maths & hard problems82GPT-5.6 TerraNo scores
Studying78GPT-5.6 TerraNo scores
Business & office80GPT-5.6 TerraNo scores

Plans and prices

Every plan we track, with the official source and the date we checked it.

ChatGPT

Gemini

Our take

Opinion, not test scores: how each one feels to use.

ChatGPT

The all-rounder most people already know. Good at almost everything, rarely the very best at one thing.

Reviewed 7 Oct 2026

Gemini

The obvious pick if you already live in Gmail and Google Drive. The cheap AI Plus tier is hard to beat on price.

Reviewed 7 Oct 2026

Questions people ask

Is ChatGPT better than Gemini?
Gemini scores higher in 4 of the 7 topics where we can compare both; ChatGPT wins at coding, research & search and maths & hard problems.
Which is cheaper, ChatGPT or Gemini?
The cheapest paid plans: ChatGPT Go at $8/mo, and Gemini Google AI Plus at €4.99/mo. Their prices are in different currencies or equal, so we don't call a winner on price.
Which free version is better?
Only ChatGPT has a free plan with test scores.

Scores come from independent benchmarks, the same ones behind our rankings. Read how we rank for the formula.