ChatGPT vs OpenAI o3
A side-by-side comparison to help you choose the right tool.
91
ChatGPT scores higher overall (91/100)
But the best choice depends on your specific needs. Compare below.
| Feature | ChatGPT | OpenAI o3 |
|---|---|---|
| Our score | 91 | 90 |
| Pricing | Free plan available. Plus: $20/month. Pro: $200/month. Team starts at $25/user/month billed annually. | Available through OpenAI products and API access paths; pricing depends on plan or API usage. |
| Free plan | Yes | No |
| Best for | General users who want one assistant for writing, analysis, and research, Teams that need a polished chat interface plus higher-tier business controls, People who want web search, files, voice, and strong reasoning in one place | Researchers and analysts solving complex multi-step problems, Developers who need deeper reasoning than a fast general-purpose model, Users working with charts, files, and visual reasoning tasks |
| Platforms | web, ios, android, mac, windows | web, ios, android, api |
| API | No | Yes |
| Languages | en | en |
| Pros |
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| Visit site | Visit site |
ChatGPT
91
- Pricing
- Free plan available. Plus: $20/month. Pro: $200/month. Team starts at $25/user/month billed annually.
- Free plan
- Yes
- Best for
- General users who want one assistant for writing, analysis, and research, Teams that need a polished chat interface plus higher-tier business controls, People who want web search, files, voice, and strong reasoning in one place
- Platforms
- web, ios, android, mac, windows
- API
- No
- Languages
- en
- Pricing
- Available through OpenAI products and API access paths; pricing depends on plan or API usage.
- Free plan
- No
- Best for
- Researchers and analysts solving complex multi-step problems, Developers who need deeper reasoning than a fast general-purpose model, Users working with charts, files, and visual reasoning tasks
- Platforms
- web, ios, android, api
- API
- Yes
- Languages
- en
91Choose ChatGPT if:
- You are General users who want one assistant for writing, analysis, and research
- You are Teams that need a polished chat interface plus higher-tier business controls
- You are People who want web search, files, voice, and strong reasoning in one place
- You want to start free
90Choose OpenAI o3 if:
- You are Researchers and analysts solving complex multi-step problems
- You are Developers who need deeper reasoning than a fast general-purpose model
- You are Users working with charts, files, and visual reasoning tasks
FAQ
- What is the difference between ChatGPT and OpenAI o3?
- ChatGPT is openai's flagship ai assistant for writing, analysis, coding, research, voice, images, and agent-style task execution across web and mobile. OpenAI o3 is openai's high-end reasoning model designed for harder coding, analysis, science, and multi-step problem solving with tool use.
- Which is cheaper, ChatGPT or OpenAI o3?
- ChatGPT: Free plan available. Plus: $20/month. Pro: $200/month. Team starts at $25/user/month billed annually.. OpenAI o3: Available through OpenAI products and API access paths; pricing depends on plan or API usage.. ChatGPT has a free plan.
- Who is ChatGPT best for?
- ChatGPT is best for General users who want one assistant for writing, analysis, and research, Teams that need a polished chat interface plus higher-tier business controls, People who want web search, files, voice, and strong reasoning in one place.
- Who is OpenAI o3 best for?
- OpenAI o3 is best for Researchers and analysts solving complex multi-step problems, Developers who need deeper reasoning than a fast general-purpose model, Users working with charts, files, and visual reasoning tasks.