Questions
Which AI models can I use?
The agents run on GPT-6 Astra, GPT-6 Sol, Claude Fable 5.1, Claude Fable 5, Claude Opus 5.5, Claude Sonnet 5.5 and Claude Haiku 5.5. Video comes from Seedance 2.5 and MiniMax FastH3 Omni on Reactor, which also generates the soundtrack.
Do I need a powerful computer?
No. The 3D scenes render on your CPU inside the desktop app. Every model call runs on Muvaira's servers, so you never handle API keys.
Can I change what the agents make?
Everything is editable: character rigs and colours, props and sets, panels and dialogue, the 3D scene itself and the video prompts. You can also ask the Producer in chat, or send one shot back to the Scene Director with a note.
How long can a video segment be?
Seedance 2.5 makes clips of 4 to 30 seconds. MiniMax FastH3 Omni makes clips of exactly 5.875, 8, 10.125, 12.25 or 14.375 seconds, with sound. The Scriptwriter keeps every segment to a length the model you picked accepts.
What happens when I reach my monthly limit?
Agents stop before the next model call and tell you why. Your administrator can raise the limit at any time.
Do I need a story ready?
No. Leave the story empty and the Story Analyst writes an original one from your title and notes, then the rest of the team takes it from there.