Claude Code vs Gemini Cli
AI Agent Reliability Comparison
According to StupidLLM's incident database of 64 documented AI agent failures, Claude Code has 8 incidents (avg severity 6.4/10) while Gemini Cli has 3 (avg severity 10.0/10).
Claude Code
Top Failure Modes
Gemini Cli
Top Failure Modes
Comparison Summary
| Metric | Claude Code | Gemini Cli |
|---|---|---|
| Total Incidents | 8 | 3 |
| Avg Severity | 6.4/10 | 10.0/10 |
| Critical | 3 | 3 |
| Verified | 8 | 3 |
| Top Failure Mode | Destructive Action | Security Vulnerability |
Frequently Asked Questions
Is Claude Code or Gemini Cli more reliable?
Based on StupidLLM's incident database, Claude Code has 8 documented failures (avg severity 6.4/10) while Gemini Cli has 3 (avg severity 10.0/10). Claude Code shows better reliability.
What are the main differences between Claude Code and Gemini Cli failures?
Claude Code's most common failure mode is Destructive Action, while Gemini Cli most commonly fails via Security Vulnerability. Claude Code has 3 critical incidents vs Gemini Cli's 3.
Which has more critical-severity failures?
Both Claude Code and Gemini Cli have 3 critical-severity incidents.
Should I use Claude Code or Gemini Cli for production code?
Claude Code has a lower average failure severity (6.4/10 vs 10.0/10), making it the statistically safer choice for production environments. However, both agents have documented critical incidents — no AI coding agent is risk-free.
How many verified incidents does each agent have?
Claude Code has 8 verified incidents out of 8 total, while Gemini Cli has 3 verified out of 3. Verified incidents are confirmed against source evidence.