LangGraphLow-level orchestration framework and runtime for long-running, stateful agents.
vs
SimThe open-source AI workspace to build, distribute, and govern AI agents
Comparison · AI Agents · weekly run Nov 3
LangGraph vs Sim
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
LangGraph is the stronger AI pick in AI Agents: it has a visibility score of 24.4 versus 2.3 for Sim, and ranks ahead in 75% of the answers that name both.
Choose LangGraph if…
- You want the brand AI engines rank higher (24.4 vs 2.3)
- You need ISO 27001:2022 or HIPAA coverage
- Production standard for stateful, multi-agent workflows
- Strong engineering control for complex, cyclical agent logic
Choose Sim if…
- You need ISO 27001 coverage
- Technical control and model flexibility
- Self-hosting option
AI visibility side by side
Latest weekly run · Nov 3
| Metric | LangGraph | Sim |
|---|---|---|
| Visibility score | 24.4% | 2.3% |
| Change vs last week | New | New |
| Rank in AI Agents | #4 | #39 |
| Share of voice | 5.3% | 0.7% |
| Mentions this run | 33 | 5 |
| Positive in AI answers | 44% | — |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
LangGraph 0pp · Sim 0pp over 0 weekly runs.
Engine by engine
LangGraph leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
LangGraphSim
Head to head in AI answers
4 engine answers name both brands
3LangGraph ranked higher
1Sim ranked higher
| Prompt | Engine | LangGraph | Sim |
|---|---|---|---|
| Top AI agent platform options for B2B SaaS companies | ChatGPT | #2 | #17 |
| Compare the leading AI Agents platforms | Perplexity | #8 | #23 |
| Alternatives to the most popular AI agent platform | ChatGPT | #6 | #12 |
| Best AI agent platform with AI features | Perplexity | #8 | #2 |
Features, pricing & fit
| Dimension | LangGraph | Sim |
|---|---|---|
| Pricing model | — | Per seat |
| Entry price | — | Free; paid from $25 per seat / mo |
| Free plan | — | Yes |
| Deployment | SaaS in US and EU regions, plus self-hosted and hybrid options available on Enterprise only. | Cloud-hosted, or self-hosted in your own cloud with Docker or Kubernetes |
| Integrations | — | 275+ |
| Compliance | SOC 2 Type II, ISO 27001:2022, GDPR, HIPAA | SOC 2 Type II, ISO 27001, GDPR |
| Support | — | Dedicated support on the Enterprise plan |
| Founded | — | 2025 |
| Headquarters | San Francisco | San Francisco, CA, United States |
| Employees | — | 11–50 |
| Funding | Series B | Series A · $7M raised |
| Best for | Teams building long-running, stateful AI agents. | Companies that need to build, deploy, and govern AI agents across the organization with central control over access, spend, and data |
Plans side by side
LangGraph
Pricing not available.
Sim
Free$0free forever
Pro$25per user/month, billed monthly
Max$100per user/month, billed monthly
EnterpriseCustomcustom, talk to sales
Pros and cons
Themes from the AI answers that mention each brand
LangGraph
- Production standard for stateful, multi-agent workflows
- Strong engineering control for complex, cyclical agent logic
- Widely adopted open-source developer framework
- Best choice for autonomous AI agents
- Heavy developer framework that requires coding effort
Sim
- Technical control and model flexibility
- Self-hosting option
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “LangGraph vs Sim”, https://slateindex.ai/compare/langgraph-vs-sim, data of Nov 3, 2026. Licence: CC BY 4.0.