| Feature | GPT-4o | GPT-5 |
|---|---|---|
| Free Plan | ✓ Yes | ✗ No |
| Pricing | Free / $20/mo | $20/mo (Plus) / $200/mo (Pro) |
| Rating | ★★★★★ 4.8 | ★★★★★ 4.9 |
| Key Feature 1 | Multimodal | Unified reasoning |
| Key Feature 2 | Real-time voice | 1M token context |
| Key Feature 3 | Vision | Built-in computer use |
Reach buyers comparing GPT-4o and GPT-5. High-intent traffic, direct conversions.
GPT-4o (omni) is OpenAI's flagship multimodal model powering ChatGPT, capable of processing and generating text, images, audio, and video in a single unified model. The 'o' stands for omni — it can se
GPT-5 is OpenAI's flagship AI model released in March 2026, combining the capabilities of the previous GPT-4o and o-series reasoning models into a single unified system. It scores 83% on OpenAI's GDPv
• Most capable multimodal AI available
• Real-time voice is best in class
• Huge ecosystem of plugins and GPTs
• Free tier includes powerful features
• $20/mo for meaningful usage limits — worth evaluating before committing if this is central to your use case
• Usage caps on free tier — worth evaluating before committing if this is central to your use case
• Top benchmark scores in 2026
• Best computer use of any consumer model
• Unified reasoning removes model confusion
• Huge context window — especially for unified reasoning workflows where GPT-5 consistently outperforms manual approaches
• Requires Plus or Pro subscription — adds friction for users who don't already have that ecosystem
• Pro plan is expensive at $200/mo