Developer decision Enterprise evaluation

OpenAI Agents SDK vs Pydantic AI

Enterprise evaluation of OpenAI Agents SDK and Pydantic AI across security, compliance, reliability, procurement evidence, adoption, and market movement.

Decision brief

Best overall

OpenAI Agents SDK

Best combined signal across API availability, docs, adoption, reviews, and ecosystem proof.

Best OSS/self-hosted

OpenAI Agents SDK

Start here when local control, inspectability, or self-hosting matters.

Best managed/production

OpenAI Agents SDK

Strongest shortlist signal for API availability, docs, and operational maturity.

Decision notes

Adoption proof: OpenAI Agents SDK

Reviews: No developer reviews yet

Repo stars: OpenAI Agents SDK

Check before choosing

OpenAI Agents SDK has no developer reviews yet.Pydantic AI has no developer reviews yet.Pydantic AI has no public adoption proof yet.

Evidence links

OpenAI Agents SDK docs OpenAI Agents SDK repo Pydantic AI docs Pydantic AI repo

Missing evidence and weekly return

OpenAI Agents SDK: benchmark dataPydantic AI: verified adoptionPydantic AI: benchmark data

Save this comparison to watch rank movement, new alternatives, docs changes, examples, and benchmark updates.

Enterprise evidence matrix

OpenAI Agents SDK

AI Agents

Pricing: Open source
Open source: Yes
API: Available
Rating: No reviews
GitHub: 27,416 stars
Adoption: 1 adoption
Benchmark: No benchmark data
Commercial model: Inferred
Open source profile signal; exact enterprise terms need buyer review.
Source
Reliability: Missing
No status page, uptime, or SLA evidence attached
Security/compliance: Missing
No security, trust, or compliance source attached
Integration fit: Source linked
API available with docs/profile signal
Source
Adoption proof: Verified
1 verified adoption signal

Pydantic AI

AI Agents

Pricing: Open source
Open source: Yes
API: Available
Rating: No reviews
GitHub: 17,707 stars
Adoption: Public evidence pending
Benchmark: No benchmark data
Commercial model: Inferred
Open source profile signal; exact enterprise terms need buyer review.
Source
Reliability: Missing
No status page, uptime, or SLA evidence attached
Security/compliance: Missing
No security, trust, or compliance source attached
Integration fit: Source linked
API available with docs/profile signal
Source
Adoption proof: Missing
No public adoption proof attached

Feature	OpenAI Agents SDK	Pydantic AI
Category	AI Agents	AI Agents
Pricing	Open source	Open source
Open source
API available
Rating	No reviews	No reviews
GitHub stars	27,416	17,707
Adoption	1 adoption	Public evidence pending
Benchmark	No benchmark data	No benchmark data
Commercial model	Inferred Open source profile signal; exact enterprise terms need buyer review. Source	Inferred Open source profile signal; exact enterprise terms need buyer review. Source
Reliability	Missing No status page, uptime, or SLA evidence attached	Missing No status page, uptime, or SLA evidence attached
Security/compliance	Missing No security, trust, or compliance source attached	Missing No security, trust, or compliance source attached
Integration fit	Source linked API available with docs/profile signal Source	Source linked API available with docs/profile signal Source
Adoption proof	Verified 1 verified adoption signal	Missing No public adoption proof attached

Sponsored perks may appear below, but comparison order, evidence, and decision guidance are not bought placements. Decisions weigh verified usage, public product evidence, projects, saves, comparisons, and buyer requirements. Buyer shortlists stay private unless contact is requested.

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Feature

OpenAI Agents SDK

Pydantic AI