ChatGPT vs Gemini

Two fact sheets from our own research, side by side — pricing, platforms, API access and status re-checked by us rather than quoted from the vendors.

The short answer

Cheaper paid plan: Gemini — $4.99/mo vs $8/mo for ChatGPT
Free plan: Both have one
Public API: Both have one
Higher Trust score: Gemini — 94 vs 86 for ChatGPT
Best fit: ChatGPT: General knowledge work, drafting, analysis and code across one interface · Gemini: People whose email, files and calendar already live in Google and want the assistant inside them

From our own records as of each tool's last check. Anything we have not confirmed is left out rather than guessed. How we verify

ChatGPTGeneral assistant with tools, memory, files and voice

GeminiGoogle assistant wired into Workspace and Android

Side by side

Fact	ChatGPT	Gemini
Category	General-purpose AI Chatbots	General-purpose AI Chatbots
Pricing model	Freemium	Freemium
Starts at	$8/mo	$4.99/mo
Public API	Yes	Yes
Trust score	86 / 100	94 / 100
Platforms	Web, iOS, Android, macOS, Windows, API	Web, iOS, Android, API
Company	OpenAI	Google
Launched	2022	—
Last verified	Sep 6, 2026	Sep 6, 2026

What our research says

ChatGPT

ChatGPT is the default general assistant and the one everyone else is measured against, but the tier you need is rarely the one you first buy. Free is now ad-supported, and the jump to genuinely unlimited reasoning is steep.

Pros

Broadest tool surface of any consumer assistant: browsing, code, images, voice, connectors
The $8 Go tier closed the gap between free and a $20 commitment
Apps on every desktop and mobile platform, not just a web wrapper
Model quality is consistently at or near the front of the field

Cons

Advertising now appears on the free and Go tiers
Message and reasoning limits are opaque and change without notice
Tier structure has churned repeatedly, so any price you quote ages fast
The API is a separate purchase, which surprises buyers who assume Plus includes it

Gemini

Gemini earns its place by being the assistant that is already inside the Google products most people use: free Deep Research, image generation and a voice mode cost nothing, and the $19.99 Pro plan is where it becomes a work tool, with the top models, Gmail and Docs integration and 5 TB of storage on the same bill. Pick it if your life runs on Google; pick ChatGPT or Claude if you want the assistant separate from your email and documents, or care about a specific model family for a specific job.

Pros

Free tier includes Deep Research, image generation and editing, Gemini Live and Gems rather than a crippled chat
Paid plans bundle storage, Flow video credits, Notebook and YouTube perks, so the AI spend doubles as a Google One upgrade
Multimodal from the start: images, audio, video and files as input on web and mobile
The same models are available to developers per token on the Gemini API with a free Google AI Studio

Cons

Plan tiers are defined by usage multipliers (2x, 4x, 5x, 20x) with no absolute numbers, so limits are hard to compare
The useful work integration (Gmail, Docs) starts at $19.99, not on the $4.99 plan for Docs
Prices and perks vary by country and the plans page localises silently, so quoted figures may not match what you see
Model names and tiers change often (Argon, Pro, Flash, Flash-Lite), which makes it unclear what the free tier is actually running

Which one fits

Choose ChatGPT if you need

General knowledge work, drafting, analysis and code across one interface
Anyone who wants file, image, voice and browsing input without assembling tools
Teams that need admin controls and data-retention terms via Business or Enterprise
Light users who want more headroom than free without paying $20

Choose Gemini if you need

People whose email, files and calendar already live in Google and want the assistant inside them
Research-heavy users, since Deep Research and a large context window are on every tier
Households and students, with family sharing and a yearly student offer on the paid plans