AI Governance Safety & Evaluation Open Source

Inspect AI

Open-source framework for rigorous frontier AI evaluations

Visit official website
PricingOpen Source
Starting price$0
Free planYes
Free trialYes
APIYes
Open sourceYes
DeploymentHybrid
Last verifiedAugust 2, 2026
Overview

Tool overview

Inspect AI is listed under AI Governance Safety & Evaluation AI tools.

Summary

What is Inspect AI?

Inspect AI is an MIT-licensed framework from the UK AI Security Institute and Meridian Labs for evaluating language models and agents. It supports datasets, solvers, scorers, tools, model providers, sandboxes, logs, and extensible evaluation packages.

Best fit

Best for

Research and safety teams running reproducible model evaluations

Audience

Who is it for?

AI evaluation researchersModel safety teamsBenchmark developersML platform engineers
Recommendation

Decision note

Accepted for Preview after independent V411 official-source research. Apply only after failures = 0, warnings = 0, unmapped = 0, and the proposed changes are reviewed.

Capabilities

Key features

Task, solver, and scorer framework

Broad model-provider support

Agent tools and sandbox execution

Python API, CLI, logs, and viewer

Workflows

Use cases

Evaluating model capabilities

Testing AI agents safely

Running benchmark suites

Building custom evaluation pipelines

Strengths

Pros

  • MIT-licensed official repository
  • Extensible evaluation architecture
  • Strong sandbox and logging support
Considerations

Limitations

Inspect is an evaluation framework, not a hosted model. Teams must supply model access, datasets, infrastructure, permissions, and methodologically sound tasks and scorers.

Cost

Pricing details

Pricing modelOpen Source
Starting price$0
Free planYes
Free trialYes
Pricing context

Billing options

Free self-hosted

Pricing context

Pricing note

Inspect AI is free under the MIT license. Model API calls, cloud compute, sandboxes, storage, and benchmark execution create separate operational costs.

View official pricing
Compatibility

Supported languages

  • English
Connectivity

Integrations

OpenAI

Anthropic

Google

AWS Bedrock

Azure AI

Hugging Face

Specs

Technical details

PlatformsWeb
Multilingual supportUnknown
Login requiredNo
Open sourceYes
LicenseMIT
DeploymentHybrid
CompanyUK AI Security Institute and Meridian Labs
Launch year2024
Models / versions20+ model providers
Editions / plansOpen-source package
Data confidenceHigh
Last verifiedAugust 2, 2026
Documentation → Source code → Release notes → Data source →
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Answers

Frequently asked questions

Inspect AI is an MIT-licensed framework from the UK AI Security Institute and Meridian Labs for evaluating language models and agents. It supports datasets, solvers, scorers, tools, model providers, sandboxes, logs, and extensible evaluation packages.
Research and safety teams running reproducible model evaluations
The listed pricing model for Inspect AI is Open Source. Pricing can change, so users should verify the latest plan details on the official website.
Yes. The current profile indicates that a free trial is available.
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