Registry › Compare › PydanticAI vs Threadplane

PydanticAI vs Threadplane

Both are Grade A and 2.3 points apart, so choose on what you weigh most. PydanticAI leads on adoption and rests on broader evidence; Threadplane leads on supply-chain integrity and transparency.

A PydanticAI 88.6

How Python does AI. Agents, realtime voice, image generation, embeddings. Every model, every interface, typed end to end.

pydantic/pydantic-ai · #51 overall · #8 Agent Frameworks · coverage A (4/5)

Choose PydanticAI if adoption matters most.

+8.6Adoption: 1.7M weekly downloads against 1.3k
A vs BEvidence coverage: 4 of 5 independent signal types, against 3

A Threadplane 86.3

The open-source thread-plane for agents: chat, durable threads, persistence, human approvals, and generative UI for Angular, on LangGraph and AG-UI.

cacheplane/threadplane · #84 overall · #10 Agent Frameworks · coverage B (3/5)

Choose Threadplane if supply-chain integrity and transparency matter most.

+2.0Safety / Integrity: OSSF Scorecard 7.6 against 6.0
+1.4Transparency: OSSF Scorecard 7.6 against 6.0

Where they differ

20.0

Safety / IntegrityThreadplane +2.0

22.0

13.6

TransparencyThreadplane +1.4

15.0

18.7

AdoptionPydanticAI +8.6

10.1

-1.7

Runtime calibrationThreadplane +2.9

+1.2

2 dimensions identical: Identity 18.0 · Maintenance 20.0 · Full evidence table

An independent, evidence-based trust comparison of PydanticAI and Threadplane, two Agent Frameworks projects in the HVTracker registry. Scores come from public, checkable signals — supply-chain provenance, OSSF Scorecard, maintenance, and adoption — not popularity.

Full evidence

Signal	PydanticAIpydantic/pydantic-ai	Threadplanecacheplane/threadplane
HVTrust score	88.6	86.3
Evidence grade	A	A
Coverage grade	A	B
Overall rank	#51	#84
Rank in Agent Frameworks	#8	#10
GitHub stars	21.0k	285
Last updated	today	today
Build provenance	Yes	Yes
OSSF Scorecard	6.0 / 10	7.6 / 10
License	MIT	MIT
Downloads	1.7M/wk	1k/wk
Trust dimensions (points earned)
Safety / integrity / 25	20.0	22.0
Identity & provenance / 18	18.0	18.0
Transparency / 17	13.6	15.0
Maintenance / 20	20.0	20.0
Adoption / 20	18.7	10.1
Runtime capability surface (full matrix)
MCP server	Declared	—
External providers	9 — Amazon Bedrock, Anthropic, Cohere, …	1 — Redis
Requires API keys	No	No
Plugin surface	plugins	—
Provenance drift	Match	Partial

Open in the live compare tool → PydanticAI profile Threadplane profile More Agent Frameworks →

How to read this: HVTrust (0–100) weighs supply-chain signals (provenance, OSSF Scorecard, signed commits, open license) alongside real-world adoption, scaled by an evidence-confidence factor. Grade bands: A ≥ 80, B ≥ 65, C ≥ 50, D < 50. Signals refresh daily. Full methodology v4.4 →