ParliAI is an innovative decision-making platform that leverages a multi-agent council of AI models to facilitate confident and informed decisions. Designed for professionals and teams who need to navigate complex choices, ParliAI aggregates insights from various AI providers, including Anthropic, OpenAI, Google, and xAI, into a single interface. This allows users to compare diverse perspectives and reach consensus more effectively. Users can create custom councils by selecting models, assigning roles, and setting system prompts, which can be saved as reusable presets. ParliAI offers multiple modes of operation, including a quick one-on-one chat with a single model for immediate feedback, a Curator Pick for scoring proposals in a single round, and a Consensus mode that enables structured debates with voting until the council converges on the best proposal. The platform ensures transparency with full reasoning trails, scores, and vote justifications, making every recommendation auditable from start to finish. This comprehensive approach allows teams to make well-rounded decisions backed by diverse AI insights, streamlining the decision-making process and enhancing overall productivity.