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⚖️ Post-Omnibus EU Roadmap: Article 4 (Literacy) & Article 50 (Transparency) Active (2026) | Annex III High-Risk Systems Apply Dec 2, 2027

EU AI Act Model Evaluation & Testing Tools

Compare vetted software for LLM benchmarking, red-teaming, and EU AI Act COMPL-AI compliance testing.

Giskard

€0 / €490/mo
EU-Native

European Commission-backed open-source testing platform for LLMs.

PROVIDERDEPLOYER Freemium

LatticeFlow AI

$1,200/mo
EU-Native

Co-creator of COMPL-AI benchmark evaluating frontier models against EU AI Act.

PROVIDER Paid

Promptfoo

$0 / $299/mo
US-Hosted

Open-source LLM security CLI with automated red-teaming test suites.

PROVIDER Freemium

Credo AI

$2,000/mo
EU-Hosted

Enterprise AI governance platform supporting continuous compliance policies.

PROVIDERDEPLOYER Enterprise

Holistic AI

$950/mo
EU-Hosted

Algorithmic audit platform specializing in bias detection and high-risk conformity.

PROVIDERDEPLOYER Paid

Langfuse

$0 / $59/mo
EU-Native

Berlin-based open-source LLM observability platform with EU AWS Frankfurt hosting.

PROVIDERDEPLOYER Freemium

LangSmith

$39/seat/mo
US-Hosted

Standard LLM tracing and chain debugging suite for LangChain ecosystems.

PROVIDER Freemium

Braintrust

$0 / $249/mo
US-Hosted

Enterprise AI evaluation stack providing deterministic scoring and audit logging.

PROVIDER Freemium

Lakera

$800/mo
EU-Native

Swiss AI security provider maintaining the Gandalf threat intelligence dataset.

PROVIDERDEPLOYER Paid

IBM watsonx.governance

$4,000/mo
EU-Hosted

Enterprise governance suite supporting VPC and air-gapped on-premises installations.

PROVIDERDEPLOYER Enterprise

ValidMind

$1,500/mo
EU-Hosted

Model risk management tool integrating with developer notebooks for audit trails.

PROVIDER Enterprise

Fiddler AI

$1,800/mo
EU-Hosted

Enterprise observability platform providing explainability and live guardrails.

PROVIDERDEPLOYER Enterprise

Arize AI

$0 / $450/mo
US-Hosted

Developer observability and evaluation platform for LLMs and vision models.

PROVIDER Freemium

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