ChatGate (formerly ChatGPT AI) vs PromptLayer

ChatGate at chatgpt.ai is a third-party AI gateway that routes chat, image, and video requests across ChatGPT, Gemini, Claude, and other major models from one web interface. You pick a model manually or leave routing on Auto, then generate without juggling separate provider accounts.

Unlike signing up directly with OpenAI or Google, ChatGate sells consolidated access through tiered subscriptions and adds a Discover feed that ranks newly launched AI apps by category. The chatgpt.ai domain redirects to chatgate.ai, so the product brands as ChatGate even though the listing URL predates the rename.

Builders, marketers, and researchers who want one bill for multiple frontier models fit here, especially if they also browse the Discover leaderboard for fresh tools. It is not the official OpenAI ChatGPT product at chat.openai.com.

PromptLayer gives AI engineering teams a visual prompt CMS, evaluation harness, and observability stack in one platform. Engineers version prompts through a registry while product and content experts edit templates in a dashboard without waiting for redeploys. Production logs tie each request back to the exact prompt version, model, and cost.

Compared to storing prompts in code or generic logging tools, PromptLayer separates prompt releases from application releases. Teams run dataset-backed evals with human and LLM graders, A/B test versions, and inspect agent traces when a workflow fails. That workflow lets lawyers, educators, and support leaders own prompt quality instead of filing tickets with backend engineers.

The free tier covers 2,500 requests per month for five users, while Pro and Team plans raise dataset limits and add pay-as-you-go overages. Enterprise adds HIPAA with BAA, role-based access, deployment approvals, and flexible hosting for regulated customers.