Pydantic AI pricing (2026)
Plans, free tier and how Pydantic AI's price stacks up against 10 other tools in Agent frameworks. Verified from official pricing pages.
Current pricing
Free (open source); Logfire Team $49/mo optional
- Free tier
- Yes: MIT library; Logfire Personal free
- Value score
- 15 / 15
- Value rank
- #2 of 11 in Agent frameworks
- Overall score
- 86 / 100
How Pydantic AI's price compares in Agent frameworks
Sorted by our pricing and free-tier score (out of 15), then overall score. Click a tool for its own pricing page.
| Tool | Value | Free tier | Score | Pricing |
|---|---|---|---|---|
| Vercel AI SDK | 15 | Yes | 93 | Free (open source) |
| Pydantic AI(this page) | 15 | Yes | 86 | Free (open source); Logfire Team $49/mo optional |
| OpenAI Agents SDK | 15 | Yes | 84 | Free (open source); you pay model usage |
| LangChain / LangGraph | 14 | Yes | 85 | Frameworks free; LangSmith Plus $39/seat/mo |
| Mastra | 14 | Yes | 85 | Framework free; Mastra Platform Team $250/mo |
| OpenUI | 14 | Yes | 84 | Free open-source framework (MIT). Optional OpenUI Cloud/Gateway from Thesys; you pay your model provider. |
| Agent-Native | 14 | Yes | 83 | Free open-source framework (MIT); optional hosted building via Builder.io. You pay your model provider (BYOK) or use Builder.io's managed AI. |
| CrewAI | 14 | Yes | 82 | Framework free; AMP Enterprise custom |
| Pizza Bot | 14 | Yes | 76 | Free and open source (Apache-2.0). You pay your own model provider (or run a local model with Ollama) |
| CopilotKit | 13 | Yes | 85 | SDK free (MIT). CopilotKit Intelligence (hosted or self-hosted): Free hosted with 1,000 interactions per organization a month; free Developer Edition for local, non-production use (renewable 30-day license); Pay as you go $49/mo per organization including 10,000 interactions, then metered per interaction; Annual custom (hosted, self-hosted or offline) |
| LlamaIndex | 13 | Yes | 78 | Framework free; LlamaCloud Starter $50/mo |
Cheaper or free alternatives to Pydantic AI
- Vercel AI SDK
Value 15/15 · score 93
Yes: free library
Vercel AI SDK pricing → - OpenAI Agents SDK
Value 15/15 · score 84
Yes: free library
OpenAI Agents SDK pricing →
Pricing history on PromptToProd
- Pricing last verified: Free (open source); Logfire Team $49/mo optional
- Started tracking Pydantic AI.
We re-check pricing pages regularly and log every change on the changelog.
FAQ
- How much does Pydantic AI cost in 2026?
- Pydantic AI pricing as of 2026-10-24: Free (open source); Logfire Team $49/mo optional. Plans change, so confirm on the official site.
- Is Pydantic AI free?
- Yes. Pydantic AI free tier: MIT library; Logfire Personal free.
- Is Pydantic AI good value?
- Pydantic AI scores 15/15 on PromptToProd's pricing and free-tier criterion, #2 of 11 in Agent frameworks on value, and 86/100 overall.
- What are cheaper or free alternatives to Pydantic AI?
- In Agent frameworks, tools with a free tier and an equal or better pricing score include Vercel AI SDK (15/15, score 93), OpenAI Agents SDK (15/15, score 84).
- When was Pydantic AI pricing last checked?
- We last verified Pydantic AI's pricing on 2026-10-24 from its official pricing page and docs.
Read the full Pydantic AI review and score breakdown →
For the Pydantic AI team
Pricing changed? Tell us and we'll re-verify for free. Want more reach? Get a labeled Featured card at the top of Agent frameworks; scores never change.