PerplexityPerplexity has added GPT-5.4 and GPT-5.4 Thinking to its platform for Pro and Max subscribers, according to a LinkedIn post published on 5 March 2026. The update expands the range of AI models available to paid users and signals continued investment in offering multiple model choices within Perplexity.
Key details:
- GPT-5.4 is now available inside Perplexity for Pro subscribers.
- GPT-5.4 Thinking is also available for Max subscribers.
- The announcement was shared by Perplexity on LinkedIn.
- The rollout appears focused on paid tiers rather than free users.
For small business owners and builders, this means more flexibility when choosing which model to use for research, writing, and problem-solving inside one tool. If you already use Perplexity as part of your workflow, the update may improve output quality or give you better options for more complex tasks depending on your subscription level.
Sources
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