Guides tagged “llm”
16 guides
AI SDK vs OpenAI Agents SDK vs LangChain 2026
AI SDK vs OpenAI Agents SDK vs LangChain in 2026: streaming, tool calling, lock-in, orchestration depth, and the best JS AI stack.
ai · typescript · llm
Langfuse vs Braintrust vs LangSmith 2026
Compare Langfuse, Braintrust, and LangSmith in 2026. Tracing, evaluations, prompt management, self-hosting, and which LLM ops platform fits your stack.
ai · observability · llm
Mastra vs LangGraph vs GenKit 2026
Mastra, LangGraph, and GenKit compared for agent workflows: state management, TypeScript ergonomics, npm traction, and best-fit use cases.
ai · agents · typescript
AI Development Stack for JavaScript 2026
Building AI-powered JavaScript apps in 2026: best SDKs, packages, APIs, and courses—LLM integration, vector databases, agents, observability, and MCP tools.
ai · llm · openai
Vercel AI SDK 5 Migration Guide 2026
Vercel AI SDK 5 shipped July 2025 with breaking changes to chat, streaming, and tool calling. Complete migration from v4 to v5 with code examples for Next.js.
ai-sdk · vercel · nextjs
Gemini API vs Claude API vs Mistral API 2026
Google Gemini API vs Anthropic Claude API vs Mistral API compared for LLM integration in 2026. Context windows, pricing, multimodal, tool use, and TypeScript.
ai · typescript · api
LLM Token Counting in JavaScript 2026
gpt-tokenizer vs js-tiktoken vs Xenova/transformers: JavaScript LLM tokenizer comparison in 2026 — bundle size, speed, and edge runtime support Updated.
ai · llm · javascript
Groq vs Together AI vs Fireworks AI 2026
Groq vs Together AI vs Fireworks AI compared for fast LLM inference. Custom hardware, open-source models, latency benchmarks, pricing, and Node.js now.
ai · nodejs · api
Langfuse vs LangSmith vs Helicone: LLM Ops 2026
Langfuse vs LangSmith vs Helicone for LLM observability in 2026. Prompt tracing, cost tracking, evaluation pipelines, self-hosting options, and Node.js SDK.
ai · llm · observability
Mastra vs LangChain.js vs Google GenKit 2026
Mastra vs LangChain.js vs Google GenKit compared for 2026. Agent creation, tool calling, RAG pipelines, memory, streaming, and TypeScript support data.
ai · llm · typescript
OpenAI Agents SDK vs Mastra vs Genkit 2026
Compare OpenAI Agents SDK, Mastra, and Google Genkit for building AI agents in JavaScript 2026. Tools, memory, multi-agent orchestration, and production use.
ai · agents · javascript
OpenAI Chat Completions vs Responses vs Assistants 2026
OpenAI Chat Completions, Responses API, and Assistants compared in 2026: tool calling, state, streaming, retrieval, migration risk, and which API to use.
openai · ai · llm
Portkey vs LiteLLM vs OpenRouter: LLM Gateway 2026
Portkey vs LiteLLM vs OpenRouter compared for LLM routing in 2026. Provider fallbacks, cost control, observability, self-hosting, and unified API for AI apps.
ai · llm · nodejs
Vercel AI SDK v4: generateText, streamText, Tools 2026
Vercel AI SDK v4 in 2026: generateText, streamText, generateObject, tool calling, and multi-step agents. What changed, what's new, and when to use each API.
ai-sdk · vercel · llm
AI SDK vs LangChain: Which to Use in 2026
Vercel AI SDK vs LangChain for JavaScript AI development in 2026. Use case comparison, complexity tradeoffs, RAG, agents, and decision guide for TypeScript.
ai-sdk · langchain · javascript
Best AI/LLM Libraries for JavaScript in 2026
Best AI/LLM libraries for JavaScript in 2026: Vercel AI SDK, LangChain.js, and OpenAI SDK compared for building AI apps, streaming, and agent workflows.
ai-sdk · langchain · openai
