Head-to-Head Comparison
Portkey AI Gateway vs Respan Gateway
Compare features, pricing, integrations, and community reviews
Portkey AI Gateway
BuildSwitchboard for LLM endpoints that handles key management, retries, caching, and AB routing.
Respan Gateway
AI ToolsRespan is Keywords AI's LLM engineering platform combining an AI gateway, observability, evaluations, and prompt optimization for LLM applications.
Pricing
Community Verdict
Portkey AI Gateway
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Respan Gateway
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At a Glance
Portkey AI Gateway
Best For
Build, Serving, Inference Gateways
Pricing
paid
Key Features
Supports over 1,600 models from more than 40 providers, including OpenAI, Anthropic, and Google. · Acquired by Palo Alto Networks in April 2026 to become the AI Gateway for Prisma AIRS. · The unified Gateway, including governance and observability features, was made open source in March 2026.
Respan Gateway
Best For
product-hunt
Pricing
freemium
Key Features
Supports routing to over 500 LLM models from major providers like OpenAI, Anthropic, Google, Bedrock, and Azure. · Secured $5 million in seed funding from Gradient Ventures and Y Combinator in March 2026. · Processes over 1 billion logs and 2 trillion tokens monthly, supporting more than 6.5 million end users.
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