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Compare tools by what matters to you
See how reviewed tools stack up for your needs. Every value comes from a published JAVIS review.
| Feature / criteria |  DeepSeekAI Chat Assistants |  LangGraphAI Agent Frameworks |
|---|---|---|
| JAVIS Score | 74 / 100 | 88 / 100 |
| Price | $0.15/$0.60 per 1M tokens (off-peak) | $39/seat/mo |
| Pricing model | Freemium | Open source |
| Free tier | ✓ Yes | ✓ Yes |
| Open source | ✕ No | ✓ Yes |
| Our verdict | The best value in AI right now, if you accept that you are dealing with a fast-moving Chinese lab, not a polished consumer brand. | LangGraph didn't win the "which agent framework" argument by being the friendliest. It won by being the one that doesn't fall over. |
| Last checked | Oct 4, 2026 | Oct 4, 2026 |