The best IBM model for roleplay is Granite 4.1 8B — 6.7 intelligence, 131K context and no provider-level moderation.
The best AI models for roleplay and character chat, ranked by intelligence among models that aren't provider-moderated and have the context (32K+) to stay in character over long sessions. There is no roleplay benchmark; this uses capability plus the two properties the roleplay community actually selects on — long context and unfiltered serving.
The best IBM model for roleplay is Granite 4.1 8B — 6.7 intelligence, 131K context and no provider-level moderation.
modelgrep tracks 2 IBM models with live benchmarks, speed, latency and per-provider pricing, led on intelligence by Granite 4.1 8B. 1 of them qualify for this ranking.