Inspect AI vs LLM Stats

Inspect AI

Evaluation

LLM Stats

Evaluation

Tagline

Inspect AI

Open-source LLM evaluation framework from the UK AI Security Institute with 200+ built-in benchmarks.

LLM Stats

Live leaderboard and side-by-side comparison hub for 300+ frontier LLMs across reasoning, coding, and multimodal benchmarks.

Pricing

Inspect AI

Free· Free and open source (MIT-style license); you pay only for underlying model API usage.

LLM Stats

Free· Free to browse; underlying model usage billed by each provider

Free trial

Inspect AI

Yes

LLM Stats

Yes

API

Inspect AI

Yes

LLM Stats

Yes

Platforms

Inspect AI

apicliwebvscode-extension

LLM Stats

api

Open source

Inspect AI

Yes · MIT

LLM Stats

Not listed

GitHub stars

Inspect AI

2,885

checked 2026-09-29

LLM Stats

—

Last GitHub push

Inspect AI

2026-09-29

LLM Stats

—

First commit

Inspect AI

2023-11

LLM Stats

—

Company

Inspect AI

UK AI Security Institute

LLM Stats

—

Model used

Inspect AI

Multi-model

LLM Stats

Multi-model

Best for

Inspect AI

Pick Inspect AI if you're an AI safety researcher or ML engineer who needs a rigorous, auditable, self-hosted framework for benchmarking and red-teaming LLMs.

LLM Stats

Pick LLM Stats if you need a fast, opinion-free snapshot of where every major model lands on price, speed, and standard benchmarks before you commit to one.

Not for

Inspect AI

Skip it if you want a hosted, click-through eval dashboard or a lightweight prompt-testing tool for non-technical users.

LLM Stats

Skip it if you need rigorous, task-specific evals on your own data or audit-grade methodology disclosure for procurement.

Editorial score

Inspect AI

7.2 / 10

LLM Stats

7.9 / 10

Use cases

Inspect AI

llm-benchmarkingagent-evaluationsafety-testingcapture-the-flagcustom-evals

LLM Stats

model-comparisonbenchmark-trackingcost-analysiscoding-arenamodel-selection

Pros

Inspect AI

• Backed by the UK AI Security Institute — serious pedigree for safety work
• 200+ pre-built evaluations ready to run out of the box
• Supports 20+ model providers plus sandboxed code execution
• Composable Python API with CLI, Inspect View UI, and VS Code extension
• Fully open source with no vendor lock-in

LLM Stats

• Covers 300+ models with both benchmark scores and live latency/throughput
• Side-by-side price-per-million-token columns make cost comparison trivial
• Task-specific leaderboards (coding, math, research) instead of one global rank
• Interactive arenas let you sanity-check outputs before committing to a provider

Cons

Inspect AI

• Python-first — no low-code path for non-engineers
• Running large eval suites incurs real model API costs
• Steeper learning curve than hosted eval platforms

LLM Stats

• Relies on public benchmarks that frontier labs increasingly train against
• Leaderboard itself is not open source and methodology is lightly documented
• No first-party cost calculator or workload simulator for real traffic patterns

Website

Inspect AI

inspect.aisi.org.uk

LLM Stats

llm-stats.com

Editorial score: rule-based, 0–10, from AI-assisted profile inputs (see /methodology) — not a user rating; “—” means unscored. “Not listed” means we have no record of it, not that it is absent. GitHub figures and prices carry the date they were checked or captured; prices are shown as published, unconverted.