AI Gateway vs Prompt Guard: Side-by-Side Comparison (2026)

AI Gateway: Centralized gateway for accessing and securing AI models with routing & monitoring. built by NeuralTrust. Core capabilities include Centralized access to multiple AI models through single endpoint, Smart traffic routing based on cost, latency, or policy, Failover and automatic recovery mechanisms..

Prompt Guard: Guardrail engine protecting LLM apps from prompt injections and jailbreaks. built by NeuralTrust. Core capabilities include Prompt injection detection and blocking, Indirect injection detection from external sources, Multimodal injection detection in images and audio..

Both serve the LLM Guardrails market but differ in approach, feature depth, and target audience.

AI Gateway differentiates with Centralized access to multiple AI models through single endpoint, Smart traffic routing based on cost, latency, or policy, Failover and automatic recovery mechanisms. Prompt Guard differentiates with Prompt injection detection and blocking, Indirect injection detection from external sources, Multimodal injection detection in images and audio.

AI Gateway is developed by NeuralTrust. Prompt Guard is developed by NeuralTrust. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

AI Gateway and Prompt Guard serve similar LLM Guardrails use cases: both are LLM Guardrails tools. Review the feature comparison above to determine which fits your requirements.