Keywords AI vs Vercel AI Gateway
On the evidence we track, Keywords AI leads this comparison with a composite score of 62/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.
Capabilities
Feature-by-feature on the axes that matter for llm gateways. “-” means undocumented, not absent.
What each one is
The product in its own terms, so the numbers below have context.
Keywords AI
LeaderProvides tools for monitoring language model performance, managing prompts, and evaluating language model outputs for engineering teams
Vercel AI Gateway
AI Gateway provides a single integration point for routing requests to multiple AI model providers (OpenAI, Anthropic, and others) through an OpenAI-compatible API. It includes budget controls, unified billing, usage tracking, and automatic failover to ensure reliable access to language models.
Pricing
List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.
Keywords AI
LeaderFree tier available. Team plan $199/month. Usage add-ons from $1/1k scores and $8/100k logs. Enterprise on request.
- FreeFree
- Full platform
- 2 evaluators
- 5 prompts
- Log management
- Community Discord
- Team$199/month
- Everything in Free
- Unlimited datasets
- Unlimited evaluators
- Unlimited prompts
- Private Slack channel
- +2 more
- EnterpriseContact sales
- Custom packages
- Volume discount
- Custom SLAs
- Dedicated support engineer
- HIPAA BAA
Vercel AI Gateway
Usage-based pricing with no platform markup; invoicing available with no payment processing fees
Platform & deployment
Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.
Integrations
What each product connects to. Counts come from the vendor's own integration directory where one exists.
Keywords AI
Leader- PostHog
- Vercel AI
- n8n
- OpenTelemetry
Vercel AI Gateway
- OpenAI
- Anthropic
- SpaceXAI
- Google Gemini
- Cohere
- AssistLoop
- Vercel AI SDK
Keywords AI or Vercel AI Gateway: which one depends on you
A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.
Free to run, no account needed to start. How the evaluation works
Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.