C3 AIThe Agentic Operating System for Enterprise AI
vs
ChatGPTAI Coding Assistants
Comparison · AI Agents · weekly run Nov 3
C3 AI vs ChatGPT
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
ChatGPT is the stronger AI pick in AI Agents: it has a visibility score of 3.3 versus 0.9 for C3 AI.
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
- Enterprise-scale AI solutions
Choose ChatGPT if…
- You want the brand AI engines rank higher (3.3 vs 0.9)
- You need SOC 2 Type 2 coverage
- strong performance on complex tasks like research and deep context
- general-purpose work
AI visibility side by side
Latest weekly run · Nov 3
| Metric | C3 AI | ChatGPT |
|---|---|---|
| Visibility score | 0.9% | 3.3% |
| Change vs last week | New | New |
| Rank in AI Agents | #59 | #29 |
| Share of voice | 0.5% | 0.6% |
| Mentions this run | 3 | 4 |
| Positive in AI answers | — | 0% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
C3 AI 0pp · ChatGPT 0pp over 0 weekly runs.
Engine by engine
ChatGPT leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
C3 AIChatGPT
Head to head in AI answers
0 engine answers name both brands
0C3 AI ranked higher
0ChatGPT ranked higher
Features, pricing & fit
| Dimension | C3 AI | ChatGPT |
|---|---|---|
| Deployment | The company says its platform runs across any infrastructure. | — |
| Compliance | SOC 1, SOC 2, SOC 3, FedRAMP, FedRAMP Moderate, FISMA, FIPS 140-2, ITAR, HIPAA, PCI DSS Level 1, DoD IL5, DoD IL6 | SOC 2 Type 2 |
| Support | Customer Support Portal, 24/7 support line in customer contract, Email support@c3.ai | — |
| Founded | 2009 | — |
| Headquarters | Redwood City, California | San Francisco |
| Employees | 1,001–5,000 | 1,001–5,000 |
| Funding | IPO | In progress, seeking up to $20 billion, reported at $1.25 trillion post-money |
| Best for | Large operators in defense and intelligence, maritime, manufacturing, federal government, oil and gas, utilities and healthcare. | — |
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
ChatGPT
- strong performance on complex tasks like research and deep context
- general-purpose work
- coding agent available across ChatGPT, desktop, web, CLI and IDE workflows
- higher price point
- access depends on eligible paid plan
- limited usage on the free plan
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “C3 AI vs ChatGPT”, https://slateindex.ai/compare/c3-ai-vs-chatgpt, data of Nov 3, 2026. Licence: CC BY 4.0.