Is Claude or Gemini CLI more reliable?

Based on StupidLLM's incident database, Claude has 3 documented failures (avg severity 3.6/10) while Gemini CLI has 6 (avg severity 7.7/10). Claude shows better reliability.

What are the main differences between Claude and Gemini CLI failures?

Claude's most common failure mode is Other, while Gemini CLI most commonly fails via Destructive Action. Claude has 0 critical incidents vs Gemini CLI's 3.

Which has more critical-severity failures?

Gemini CLI has more critical failures (3 vs 0), indicating a higher likelihood of severe, production-impacting incidents.

Should I use Claude or Gemini CLI for production code?

Claude has a lower average failure severity (3.6/10 vs 7.7/10), 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 has 3 verified incidents out of 3 total, while Gemini CLI has 6 verified out of 6. Verified incidents are confirmed against source evidence.

Head to head

Claude vs Gemini CLI

Comparing 3 documented Claude incidents against 6 for Gemini CLI.

Full Claudereport →Full Gemini CLIreport →

Verdict

Claude has the lower average failure severity (3.6/10 vs 7.7/10), making it the statistically safer choice of the two — though both agents have documented critical incidents.