{"slug":"supabase-realtime","name":"Supabase Realtime","domain":"supabase.com","verdict":"As of 2026-07-15, ChatGPT, Claude, Gemini, Grok collectively rank Supabase Realtime #7 of 9 for realtime websocket platform (one of 2 leaderboards it appears on). Source: https://modelsagree.com/product/supabase-realtime (modelsagree.com, CC BY 4.0).","best_rank":7,"categories":2,"brief":{"category":"best-realtime-websocket-platform","title":"Best realtime websocket platform","rank":7,"of":9,"top":"Ably","day":"2026-07-19","why":[{"t":"Tight PostgreSQL integration","m":["Gemini","Grok"],"q":"Highly integrated with PostgreSQL"},{"t":"Simple database-driven realtime","m":["Gemini","Grok"],"q":"subscribe directly to database changes, broadcast messages, and track client presence with almost zero backend configuration."},{"t":"Open-source friendly and great value","m":["Grok"],"q":"open-source friendly, great value/pricing (included in Supabase)"}],"gap":[{"t":"Protocol-level delivery guarantees","m":["Claude","Gemini","Grok"],"q":"guaranteed message ordering, exactly-once semantics, connection-state recovery"},{"t":"True global edge network","m":["ChatGPT","Claude","Gemini","Grok"],"q":"a 99.999% uptime SLA across a true global edge network"},{"t":"Flexible protocol interoperability","m":["Claude"],"q":"protocol interop (Pusher/MQTT/SSE adapters) that eases migration"}],"fix":[{"t":"Tightly bound to Postgres","m":["Gemini","Grok"],"q":"Tightly bound to the Postgres database layer"},{"t":"Heavy traffic can overwhelm database resources","m":["Gemini"],"q":"heavy real-time traffic or unfiltered tables can easily overwhelm database resources."},{"t":"Less flexible for arbitrary pub/sub","m":["Grok"],"q":"less flexible for arbitrary pub/sub or non-DB heavy use cases."}]},"entries":[{"slug":"best-realtime-websocket-platform","title":"Best realtime websocket platform","rank":7,"of":9,"score":4,"appearances":2,"modelRanks":{"Gemini":4,"Grok":4},"reason":"Highly integrated with PostgreSQL, enabling developers to subscribe directly to database changes, broadcast messages, and track client presence with almost zero backend configuration.","reasons":[{"model":"Gemini","reason":"Highly integrated with PostgreSQL, enabling developers to subscribe directly to database changes, broadcast messages, and track client presence with almost zero backend configuration."},{"model":"Grok","reason":"Tight Postgres integration for DB-driven realtime (change streaming), open-source friendly, great value/pricing (included in Supabase), simple for apps already on Postgres; strong for typical full-stack devs."}],"fixes":[{"model":"Gemini","fix":"Tightly bound to the Postgres database layer, meaning heavy real-time traffic or unfiltered tables can easily overwhelm database resources."},{"model":"Grok","fix":"More opinionated/tied to Postgres ecosystem; less flexible for arbitrary pub/sub or non-DB heavy use cases."}],"updated":"2026-07-15","rank_history":{"days":["2026-06-29","2026-06-30","2026-07-08","2026-07-09","2026-07-10","2026-07-14","2026-07-15"],"ranks":[6,5,6,4,null,4,6]},"reasoning_shift":[{"model":"Gemini","from":"2026-07-14","to":"2026-07-15","added":[{"t":"unfiltered tables overwhelm database resources","q":"unfiltered tables can easily overwhelm database resources"}],"dropped":[]}],"api":"https://modelsagree.com/api/v1/best/best-realtime-websocket-platform.json"},{"slug":"best-real-time-collaboration-infrastructure","title":"Best Real-time collaboration infrastructure","rank":7,"of":9,"score":3,"appearances":1,"modelRanks":{"Grok":3},"reason":"Excellent Postgres-centric real-time (Broadcast, Presence, DB changes) for collaborative tools, chat, dashboards; seamless with Supabase stack, low-latency, self-hostable, cost-effective for database-driven apps with built-in auth/row-level security.","reasons":[{"model":"Grok","reason":"Excellent Postgres-centric real-time (Broadcast, Presence, DB changes) for collaborative tools, chat, dashboards; seamless with Supabase stack, low-latency, self-hostable, cost-effective for database-driven apps with built-in auth/row-level security."}],"fixes":[{"model":"Grok","fix":"Less specialized for complex rich-text CRDT merging or arbitrary shared state vs dedicated CRDT solutions (better for structured data)."}],"updated":"2026-07-19","api":"https://modelsagree.com/api/v1/best/best-real-time-collaboration-infrastructure.json"}],"page":"https://modelsagree.com/product/supabase-realtime","check":"https://modelsagree.com/check?q=Supabase%20Realtime","updated":"2026-08-10T18:18:45.051Z","attribution":"modelsagree.com, CC BY 4.0"}