C3 AI vs Google Gemini Enterprise
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Google Gemini Enterprise is the stronger AI pick in AI Agents: it has a visibility score of 19.4 versus 0.9 for C3 AI, and ranks ahead in 100% of the answers that name both.
Choose C3 AI if…
- You need FedRAMP Moderate or FISMA or FIPS 140-2 or ITAR or PCI DSS Level 1 or DoD IL5 or DoD IL6 coverage
- Enterprise-scale AI solutions
Choose Google Gemini Enterprise if…
- You want the brand AI engines rank higher (19.4 vs 0.9)
- You need ISO 27001 or ISO 27017 or ISO 27018 or ISO 27701 or PCI DSS or BSI C5:2020 coverage
- Enterprise-grade infrastructure for building agents
- Free trial credits for new customers
AI visibility side by side
Latest weekly run · Nov 3
| Metric | C3 AI | Google Gemini Enterprise |
|---|---|---|
| Visibility score | 0.9% | 19.4% |
| Change vs last week | New | New |
| Rank in AI Agents | #59 | #6 |
| Share of voice | 0.5% | 4.3% |
| Mentions this run | 3 | 28 |
| Positive in AI answers | — | 60% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
C3 AI 0pp · Google Gemini Enterprise 0pp over 0 weekly runs.
Engine by engine
Google Gemini Enterprise leads on 3 of 3 engines
Head to head in AI answers
3 engine answers name both brands
| Prompt | Engine | C3 AI | Google Gemini Enterprise |
|---|---|---|---|
| Which AI Agents vendors do analysts recommend? | ChatGPT | #23 | #2 |
| Which AI Agents vendors do analysts recommend? | Perplexity | #20 | #5 |
| Official website of the top AI agent platform vendors | AI Mode | #8 | #3 |
Features, pricing & fit
| Dimension | C3 AI | Google Gemini Enterprise |
|---|---|---|
| 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 | HIPAA, FedRAMP, ISO 27001, ISO 27017, ISO 27018, ISO 27701, SOC 1, SOC 2, SOC 3, PCI DSS, BSI C5:2020 |
| Support | Customer Support Portal, 24/7 support line in customer contract, Email support@c3.ai | — |
| Founded | 2009 | 2025 |
| Headquarters | Redwood City, California | — |
| Employees | 1,001–5,000 | — |
| Funding | IPO | — |
| 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
Google Gemini Enterprise
- Enterprise-grade infrastructure for building agents
- Free trial credits for new customers
- Rated Exemplary by ISG
- Native connectors to databases and cloud storage
- End-to-end agent development and deployment
- High base and per-action costs
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “C3 AI vs Google Gemini Enterprise”, https://slateindex.ai/compare/c3-ai-vs-google-gemini-enterprise, data of Nov 3, 2026. Licence: CC BY 4.0.