Chatbots · Head-to-head

ChatGPT vs Siri AI

ChatGPT (freemium, AI Score 9.3/10) vs Siri AI (free, AI Score 8/10). Side-by-side pricing, features, pros and cons, and which to pick.

The verdict

Pick ChatGPT if…

→overall capability matters more than price (AI Score 9.3 vs 8)
→you want our editor's pick for this category
→your primary use case is generalists and small teams who want one $20 subscription covering reasoning, full-duplex voice, image and video generation, deep research and a phone-controllable coding agent instead of stitching four separate tools together.
→you need: content-creation, research

Try ChatGPT →

Pick Siri AI if…

→budget is the constraint
→your primary use case is apple device owners who want an assistant that acts on their own messages, mail, calendar and photos across apps without uploading that data to a third-party cloud or paying a subscription.

Try Siri AI →

Spec	ChatGPT	Siri AI
Category	Chatbots	Chatbots
Pricing model	freemium	free
Headline pricing	Free + Go (low-cost, regional) + Plus $20/mo + Pro $200/mo; Business and Enterprise above	Free with iOS 27 / macOS 27 — no subscription tier announced
Free tier	Yes — the free plan now defaults to current-generation GPT-5.6 Luna with the Think button, image generation, browsing and Codex mobile access, under usage caps OpenAI does not publish	Everything is the free tier — Apple has not announced a paid Siri or Apple Intelligence subscription. Costs that do appear are adjacent: iCloud+ storage, and any third-party model subscription you choose to link. Confirm on apple.com/apple-intelligence before quoting.
AI Score	9.3/10	8/10
Best for	Generalists and small teams who want one $20 subscription covering reasoning, full-duplex voice, image and video generation, Deep Research and a phone-controllable coding agent instead of stitching four separate tools together.	Apple device owners who want an assistant that acts on their own messages, mail, calendar and photos across apps without uploading that data to a third-party cloud or paying a subscription.
Editor's pick	✓ Yes	—
Use cases	productivity agents content-creation research	productivity agents
Date added	2025-03-01	2026-06-10

Chatbots · freemium

✓Free tier runs a current-generation model (GPT-5.6 Luna) with the Think button, not a downgraded legacy one
✓Reasoning-effort slider on Plus and Pro puts per-message thinking depth under your control instead of a hidden router's
✓Codex mobile lets you start, steer and approve coding agent runs from your phone — and it is on every plan, including Free
✓Broadest single-app surface: full-duplex GPT-Live voice, native image generation, inline Runway video, Deep Research, agent mode and file analysis
✓Lockdown Mode is a real architectural cutoff against prompt-injection exfiltration, not a policy promise

×OpenAI's headline figures — 68% fewer factual errors, Sol's Terminal-Bench result — are self-measured on evaluation sets the company has not published
×Not the leader on any single axis anymore: Claude is better for long-form writing and agentic coding, Gemini 3.5 Pro for ecosystem reach and context length
×The most interesting features land on the $200/mo Pro tier first — the finance mode shipped Pro-only and stayed there
×Video generation leans on a Runway partnership rather than a deeply integrated Sora, and Go-tier price and availability differ by country

Chatbots · free

✓Personal context across Messages, Mail, Calendar, Photos and Files that no cloud-first assistant can match without you uploading the same data
✓Free with the OS, on roughly a billion active devices — zero friction, no subscription, no separate app to adopt
✓Private Cloud Compute is a real architectural distinction, not a policy promise: attestable enclaves, no retention, independently inspectable server images
✓Onscreen awareness and App Intents make it an OS-level actor rather than a chat window you copy-paste out of
✓Developers can call the on-device foundation model free of per-token cost through the Foundation Models framework

×Reasoning depth trails ChatGPT, Claude and Gemini badly — hard analytical and long-form work still gets handed off to a third-party model
×Apple's delivery record on this specific feature is the category's worst: demoed June 2024, withdrawn March 2025, shipped 2026
×Locked to Apple hardware — no Android, no Windows, no web client, and older devices without Apple Intelligence support are excluded outright
×Third-party app control is only as good as each developer's App Intents adoption, so agentic coverage is patchy outside Apple's own apps

Updated 2026-08-10. Spec data sourced from official product pages and tracked in our public directory at /tools.