AI ranking change · 2026-06-30
Lakera Guard overtakes NVIDIA NeMo Guardrails as ChatGPT's #1 pick
for llm guardrails tool
NVIDIA NeMo Guardrails→Lakera Guard
On 2026-06-30, ChatGPT changed its #1 recommendation for best llm guardrails tool — dropping NVIDIA NeMo Guardrails from the top spot in favor of Lakera Guard. The previous #1 had held since 2026-06-30.
“Best dedicated runtime guardrail for production LLM apps: strong prompt-injection and jailbreak detection, PII/data-leak controls, low-latency API, enterprise deployment options, and real adversarial-security focus rather than generic moderation”— ChatGPT
Is your product in this race?
LLM guardrails tool rankings re-poll every week. Check where the AI models place your product — and get an email the moment it moves.
Get your AI Visibility Grade →Source: modelsagree.com · CC BY 4.0 · Every poll is public and re-checked continuously.