Arize AI vs Maxim AI
Which Evaluation AI tool is better in 2026?
Arize AI
The AI & Agent Engineering Platform for development, observability, and evaluation of LLM applications.
Maxim AI
GenAI evaluation, simulation and observability platform for AI agents
Side-by-side
Arize AI is the more established option (raised $132M); pricing is comparable on both sides.
| Metric | Arize AI | Maxim AI |
|---|---|---|
| Taglinei | The AI & Agent Engineering Platform for development, observability, and evaluation of LLM applications. | GenAI evaluation, simulation and observability platform for AI agents |
| Foundedi | — | 2023🏆 |
| HQi | — | Bengaluru, IN |
| Employeesi | — | 11-50🏆 |
| Neuron scorei | 17 | 61🏆 |
| Total fundingi | $132M🏆 | $3M |
| Latest roundi | Series C · Feb 2024 | Seed · Jun 2024 |
| Valuationi | — | — |
| Cheapest paid plani | — | Pricing not disclosed |
| Free plani | ✗ | ✓ |
| Free triali | ✗ | ✓ |
| Top tier pricei | Enterprise · Contact sales | Pricing not disclosed |
| Pricing summaryi | 1 published plans | Free |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Arize AI and Maxim AI.
| Capability | Arize AI | Maxim AI |
|---|---|---|
| MCP support | ✗ | ✓ |
| Public API | ✗ | ✓ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | 1 (Python) | — |
| Free plan | ✗ | ✓ |
| Free trial | ✗ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Arize AI
- Has raised more capital ($132M vs $3M)
🔵 Strengths of Maxim AI
- Higher Neuron score (61 vs 17)
- Offers a free plan
- Offers a free trial
- Newer company (2023)
Which should you choose?
Choose Maxim AI if price matters most — it starts at Free, which is friendlier for teams watching burn. Both AI Evaluation tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Arize AI if you want the most established option — it has raised $132M, suggesting more runway for enterprise features, support, and long-term roadmap. For mission-critical workflows or larger teams, that stability often outweighs a lower monthly price.
Frequently asked questions
Arize AI vs Maxim AI — which is better?
It depends on your priority. Arize AI has raised more capital and is the more established option; Maxim AI has broader feature depth. See the side-by-side table above.
Is Arize AI cheaper than Maxim AI?
No — Maxim AI's cheapest paid plan is Free, while Arize AI's is Enterprise · Contact sales.
Do Arize AI and Maxim AI offer free plans?
Arize AI: Paid only. Maxim AI: Yes, has a free plan.
Explore more AI Evaluation tools
Contextual paths to related AI startups, deals and rankings.