my Fellowship cast — Gandalf: Gemini 3 Pro, Aragorn: Claude Opus, Frodo Baggins: Claude Haiku, Samwise Gamgee: Claude Sonnet, Merry Brandybuck: Gemini 3 Flash, Pippin Took: GPT-5 mini, Boromir: Grok 5, Legolas: Llama 4, Gimli: DeepSeek V4.