Portkey vs ChatGPT
Side-by-side comparison of AI visibility scores, market position, and capabilities
Raised $15M Series A (Elevation Capital, Lightspeed) Feb 2026. Gateway open-sourced Mar 2026. Processing 1T+ tokens/day across 24,000+ orgs. Manages $180M+ annualized AI spend.
About
Portkey is an AI gateway and observability platform that sits in the traffic path between enterprises and AI model APIs — routing, governing, monitoring, and cost-managing every LLM request in production. The company raised $15 million in Series A financing in February 2026 from Elevation Capital and Lightspeed Venture Partners, followed by open-sourcing its gateway in March 2026, driving adoption acceleration across its already 24,000+ organization user base. The platform processes over 1 trillion tokens per day and manages $180 million+ in annualized AI API spend.
ChatGPT surpassed 400M weekly active users in February 2025 and launched GPT-4o with voice, image, and real-time reasoning — the world's most-used AI product.
About
ChatGPT is OpenAI's flagship AI assistant, launched in November 2022 and credited with igniting mainstream consumer adoption of generative AI. It crossed 100 million users in two months — the fastest consumer product to do so in history — and reached 400 million weekly active users by February 2025. Available as a free web and mobile app with a ChatGPT Plus subscription ($20/month) unlocking GPT-4o, advanced voice mode, image generation, and longer context.
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