Flashbots Relay
What ChatGPT, Claude, Gemini & Grok actually say · August 2026
The verdict
Flashbots Relay appears in 1 AI-ranked category — best position #4 for mev-boost relay for ethereum validators.
Gold standard for open-source MEV architecture with unmatched historical reliability, deep integration across validator clients, and foundational research backing; assumes validator prioritizes maximum stability and operational security.
Claude The original and most battle-tested relay, with the deepest builder ecosystem, reference-implementation reliability, and rock-solid infrastructure — a safe default for operators who prioritize proven uptime above all.
Where Flashbots Relay falls short, per the models
- Claude Its history of OFAC/compliance filtering and outsized centralizing influence make it a poor choice for validators prioritizing censorship resistance and network neutrality.
- Gemini Enforces OFAC transaction censorship by default and yields lower peak block rewards compared to latency-optimized builder-relay pipelines.
Top alternatives per the models: Ultra Sound Relay · Titan Relay · Aestus Relay · bloXroute Max Profit Relay
Watch Flashbots Relay
Boards re-poll weekly and the models change their minds. One short email only when Flashbots Relay's standing moves — a rank change, a rival overtaking, or new reasoning from the models. Nothing otherwise.
Embed your ranking badge
Flashbots Relay ranks #4 for best mev-boost relay for ethereum validators by AI-model consensus. Put the badge in your README, docs or site — it updates automatically as the models re-rank.
[](https://modelsagree.com/best/best-mev-boost-relay-for-ethereum-validators?utm_source=badge&utm_medium=embed&utm_campaign=badge-flashbots-relay)<a href="https://modelsagree.com/best/best-mev-boost-relay-for-ethereum-validators?utm_source=badge&utm_medium=embed&utm_campaign=badge-flashbots-relay"><img src="https://modelsagree.com/badge/flashbots-relay.svg" alt="Flashbots Relay — ranked #4 for Best MEV-Boost relay for Ethereum validators by AI models on ModelsAgree" height="28"></a>Rankings are computed from what the models answer, re-polled on demand · raw reasoning shown verbatim · methodology