Continue vs LangSmith
A side-by-side comparison of capabilities, autonomy, integrations, and pricing to help you choose.
Short answer: choose Continue if you want open-source ai code assistant and agent for vs code and jetbrains (Supervised agent, freemium); choose LangSmith if you want framework-agnostic platform to trace, evaluate, and deploy llm agents (Assistant, freemium).
| Continue | LangSmith | |
|---|---|---|
| What it is | Open-source AI code assistant and agent for VS Code and JetBrains | Framework-agnostic platform to trace, evaluate, and deploy LLM agents |
| Type | agent | platform |
| Autonomy | Supervised agent | Assistant |
| Pricing | freemium · Free (open source); Hub from $10/mo (reported) | freemium · Free Developer tier (5k traces/mo); Plus $39/seat/mo |
| Best for | developers, mid-market, enterprise | developers, mid-market, enterprise |
| Deployment | self-hosted, saas | saas, self-hosted, api |
| Modalities | text, code | text, code, api |
| Models | model-agnostic | model-agnostic, gpt, claude, gemini, open-source |
| Protocols | mcp, function-calling, rest-api | mcp, a2a, function-calling, rest-api |
| Integrations | VS Code, JetBrains, Anthropic, OpenAI, Google Gemini, Ollama | LangChain, LangGraph, OpenAI, Anthropic, OpenTelemetry, Vercel AI SDK |
| Capabilities | 4 documented | 4 documented |
Continue
- +Open source and model-agnostic, including fully local models for private coding
- +Covers autocomplete, edit, chat, and agent in one configurable plugin
- +Continue Hub adds team rules, governance, and shareable assistant blocks
- -Acquired by Cursor in 2026 with the original repo reported read-only; standalone future is uncertain
- -Heavily configuration-driven, which adds setup overhead versus turnkey tools
LangSmith
- +Framework-agnostic tracing via SDKs and OpenTelemetry, not locked to LangChain
- +Combines observability and evaluation in one platform with dataset-based regression testing
- +Self-hosted and hybrid (BYOC) deployment for data-residency and compliance needs
- -Usage-based trace pricing can grow quickly at production volume
- -Deepest integration is with LangChain/LangGraph; other stacks need OTEL or SDK setup
Which should you choose?
Continue is open-source ai code assistant and agent for vs code and jetbrains, best for developers, mid-market, enterprise. LangSmith is framework-agnostic platform to trace, evaluate, and deploy llm agents, best for developers, mid-market, enterprise. The right choice depends on the autonomy level you want, your existing integrations, and your budget, all compared above.