C3 AIThe Agentic Operating System for Enterprise AI
vs
LangChainThe open agent platform to own your intelligence
Comparison · AI Agents · weekly run Nov 3
C3 AI vs LangChain
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
LangChain is the stronger AI pick in AI Agents: it has a visibility score of 10.4 versus 0.9 for C3 AI, and ranks ahead in 100% of the answers that name both.
Choose C3 AI if…
- You need SOC 1 or SOC 2 or SOC 3 or FedRAMP or FedRAMP Moderate or FISMA or FIPS 140-2 or ITAR or HIPAA or PCI DSS Level 1 or DoD IL5 or DoD IL6 coverage
- You prefer a larger, established vendor (1,001–5,000 employees)
- Enterprise-scale AI solutions
Choose LangChain if…
- You want the brand AI engines rank higher (10.4 vs 0.9)
- You need a self-hosted or on-premises option
- Stateful multi-agent orchestration via state graphs
- Strong open-source adoption with large download numbers
AI visibility side by side
Latest weekly run · Nov 3
| Metric | C3 AI | LangChain |
|---|---|---|
| Visibility score | 0.9% | 10.4% |
| Change vs last week | New | New |
| Rank in AI Agents | #59 | #12 |
| Share of voice | 0.5% | 2.7% |
| Mentions this run | 3 | 18 |
| Positive in AI answers | — | 17% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
C3 AI 0pp · LangChain 0pp over 0 weekly runs.
Engine by engine
LangChain leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
C3 AILangChain
Head to head in AI answers
1 engine answers name both brands
0C3 AI ranked higher
1LangChain ranked higher
| Prompt | Engine | C3 AI | LangChain |
|---|---|---|---|
| Which AI Agents vendors do analysts recommend? | ChatGPT | #23 | #21 |
Features, pricing & fit
| Dimension | C3 AI | LangChain |
|---|---|---|
| Pricing model | — | Per seat |
| Entry price | — | Free; paid from $39 per seat / mo |
| Free plan | — | Yes |
| Deployment | The company says its platform runs across any infrastructure. | Cloud (SaaS), hybrid (SaaS control plane with self-hosted data plane), or self-hosted in the customer's VPC |
| Compliance | SOC 1, SOC 2, SOC 3, FedRAMP, FedRAMP Moderate, FISMA, FIPS 140-2, ITAR, HIPAA, PCI DSS Level 1, DoD IL5, DoD IL6 | — |
| Support | Customer Support Portal, 24/7 support line in customer contract, Email support@c3.ai | Community forum, Support portal, Email support, Slack |
| Founded | 2009 | 2023 |
| Headquarters | Redwood City, California | San Francisco, CA, United States |
| Employees | 1,001–5,000 | 201–500 |
| Funding | IPO | Series B, led by IVP |
| Best for | Large operators in defense and intelligence, maritime, manufacturing, federal government, oil and gas, utilities and healthcare. | Teams building agents that need control over models, context, memory and deployment, and the ability to test, govern and improve them in production |
Plans side by side
C3 AI
Pricing not available.
LangChain
Developer$0seat per month, then pay as you go
Plus$39seat per month, then pay as you go
EnterpriseCustomcustom pricing, then pay as you go
Pros and cons
Themes from the AI answers that mention each brand
C3 AI
- Enterprise-scale AI solutions
- Placed in ISG's Merit tier rather than top tiers
LangChain
- Stateful multi-agent orchestration via state graphs
- Strong open-source adoption with large download numbers
- Suited to enterprise agent loops
- Heavy developer framework that requires coding
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “C3 AI vs LangChain”, https://slateindex.ai/compare/c3-ai-vs-langchain, data of Nov 3, 2026. Licence: CC BY 4.0.