Perplexity Installs GPT-5.5 as the Default Brain for its Agentic Computer

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Perplexity Installs GPT-5.5 as the Default Brain for its Agentic Computer
Perplexity, an AI-powered answer engine, integrated OpenAI's GPT-5.5 model across its high-end tiers. The model is now a selectable reasoning engine for Max subscribers and serves as the default orchestration model—the logic layer that coordinates tools and sub-tasks—for the Perplexity Computer interface.

This update follows the release of GPT-5.5 yesterday, which introduced enhanced self-correction for complex workflows. By making it the default orchestrator, Perplexity is shifting its backend logic to leverage specific optimizations for agentic loops and multi-step goal handling within its Mac-based agent.

You can now use GPT-5.5 to drive automated research, coding, and app navigation through the Computer platform. While the model is a selectable chat option only for the $200-per-month Max tier, Pro subscribers also benefit from the model's improved logic as it now handles background orchestration for all agentic workflows.

Read the full update →

Frequently asked questions

Who can access the GPT-5.5 model on Perplexity?
Access to GPT-5.5 on Perplexity depends on your subscription tier. The model is available as a selectable chat engine exclusively for Max subscribers. However, both Pro and Max subscribers can use GPT-5.5 indirectly, as it has been rolled out as the default orchestration model for the Perplexity Computer platform.
What is the role of GPT-5.5 as an orchestration model in Perplexity Computer?
As the default orchestration model, GPT-5.5 acts as the central logic engine for Perplexity Computer. It manages complex, multi-step tasks by coordinating between various tools and models to execute workflows like research or coding. This leverages the model's specific optimizations for agentic loops and self-correction.
How much does a Perplexity Max subscription cost and what does it include?
A Perplexity Max subscription costs $200 per month. This high-end tier provides full access to frontier models like GPT-5.5 for direct chat interactions. It also includes advanced features for Perplexity Computer, such as higher usage limits and priority access to the latest orchestration engines for automated digital tasks.
Is GPT-5.5 available for free users on Perplexity?
No, GPT-5.5 is not available to free users on the Perplexity platform. The model is currently restricted to paid tiers, with direct chat access reserved for Max subscribers. Pro subscribers can only access the model's capabilities when it functions as the background orchestrator for tasks within the Perplexity Computer interface.