# Articles

Technical articles on building and shipping applications and agents

## All articles

- 31 AugustGeneral

    ### What's an Agent Harness & How to Choose One?

    Vercel

    [Learn more](/i/agent-harness)

- 30 AugustAI Gateway

    ### Open weight models for teams routing production traffic off frontier APIs

    Vercel

    [Learn more](/i/open-weight-models)

- 30 AugustAI Gateway

    ### LiteLLM vs OpenRouter for production AI teams

    Vercel

    [Learn more](/i/litellm-vs-openrouter)

- 30 AugustAI Gateway

    ### LiteLLM alternatives for platform teams weighing key custody against patch load

    Vercel

    [Learn more](/i/litellm-alternatives)

- 30 AugustAI Gateway

    ### When to run a self-hosted LLM

    Vercel

    [Learn more](/i/self-hosted-llm)

- 30 AugustBuild with AI

    ### Ollama vs vLLM for teams choosing an inference engine under concurrent load

    Vercel

    [Learn more](/i/ollama-vs-vllm)

- 24 AugustAI Gateway

    ### How to use any coding agent with 300+ models at low cost

    Ben SabicContent Engineer

    [Learn more](/i/use-any-coding-agent-with-300-plus-models)

- 24 AugustAI Gateway

    ### How to try the latest open-weight models safely

    Ben SabicContent Engineer

    [Learn more](/i/try-open-weight-models-safely)

- 24 AugustAI Gateway

    ### How to use Claude Code with 300+ models at low cost

    Ben SabicContent Engineer

    [Learn more](/i/use-claude-code-with-300-plus-models)

- 24 AugustAI Gateway

    ### How to use OpenCode with 300+ models at low cost

    Ben SabicContent Engineer

    [Learn more](/i/use-opencode-with-300-plus-models)

- 24 AugustAI Gateway

    ### Which AI model should you actually pay for?

    Ben SabicContent Engineer

    [Learn more](/i/which-ai-model-should-you-pay-for)

- 23 AugustVercel Queues

    ### 7 Kafka alternatives compared for teams that outgrew the ops burden

    Vercel

    [Learn more](/i/kafka-alternatives)

[Show more articles](/i/page/2)

## All topics

Explore articles by topic across the index.

- AI GatewayRate limiting and monitoring for AI APIs

    [Learn more](/i/category/ai-gateway)

- AI ObservabilityTrace tokens, latency, and model cost

    [Learn more](/i/category/ai-observability)

- AI SDKFramework for building AI applications

    [Learn more](/i/category/ai-sdk)

- Build with AILearn about agentic development

    [Learn more](/i/category/agentic-ai)

- CDNGlobal network with instant caching

    [Learn more](/i/category/cdn)

- Chat SDKOpen-source SDK for building chatbots

    [Learn more](/i/category/chat-sdk)