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ChatGPT: ChatGPT is the Swiss Army knife of AI.
| Tier | Price |
|---|---|
| Free | GPT-4o mini, limited GPT-4o, basic features |
| Starter | $20/mo (Plus) |
| Pro | $200/mo (Pro) |
| Enterprise | Custom (Enterprise) |
Pricing verified March 2026.
| ChatGPT | Grok | Claude | Perplexity | |
|---|---|---|---|---|
| Price | $20/mo (Plus) | $8/mo | $20/mo (Pro) | $20/mo (Pro) |
| Rating | ★ 4.5 | ★ 4.8 | ★ 4.6 | ★ 4.6 |
| Verdict | Recommended | Situational | Recommended | Best AI Research Tool |
ChatGPT is the Swiss Army knife of AI. It does almost everything well, even if it does not do any single thing perfectly. For most people, it is the first AI tool they should try and the last one they will stop using. The Plus plan at $20/mo is one of the best values in all of software right now.
| Free Tier |
| ✓ |
| ✕ |
| ✓ |
| ✓ |