Amazon Ai Agent vs Windsurf
AI Agent Reliability Comparison
According to StupidLLM's incident database of 64 documented AI agent failures, Amazon Ai Agent has 1 incidents (avg severity 8.4/10) while Windsurf has 1 (avg severity 7.5/10). Here's how these two AI coding agents compare on reliability, failure modes, and real-world risk.
Amazon Ai Agent
Top Failure Modes
Worst Incident
STUPID-2026-0020 8.4/10Windsurf
Top Failure Modes
Worst Incident
STUPID-2026-0007 7.5/10Comparison Summary
| Metric | Amazon Ai Agent | Windsurf |
|---|---|---|
| Total Incidents | 1 | 1 |
| Avg Severity | 8.4/10 | 7.5/10 |
| Critical Incidents | 0 | 0 |
| Top Failure Mode | Logic Error | Ignored Instructions |
Frequently Asked Questions
Is Amazon Ai Agent or Windsurf more reliable?
Based on StupidLLM's incident database, Amazon Ai Agent has 1 documented failures (avg severity 8.4/10) while Windsurf has 1 (avg severity 7.5/10). Windsurf shows better reliability based on average severity scores.
What are the main differences between Amazon Ai Agent and Windsurf failures?
Amazon Ai Agent's most common failure mode is logic error, while Windsurf most commonly fails via ignored instructions. Amazon Ai Agent has 0 critical incidents vs Windsurf's 0.
Which has more critical-severity failures?
Both Amazon Ai Agent and Windsurf have 0 critical-severity incidents — the most dangerous category of AI agent failure.
What is the most dangerous failure mode for Amazon Ai Agent?
Amazon Ai Agent's most frequent failure mode is logic error — its worst documented incident (STUPID-2026-0020) was rated 8.4/10 severity. Understanding these failure patterns helps teams decide whether Amazon Ai Agent is safe for their specific use case.
What is the most dangerous failure mode for Windsurf?
Windsurf's most frequent failure mode is ignored instructions — its worst documented incident (STUPID-2026-0007) was rated 7.5/10 severity. Understanding these failure patterns helps teams decide whether Windsurf is safe for their specific use case.
Should I use Amazon Ai Agent or Windsurf for production code?
Based on StupidLLM's reliability data, Windsurf has a lower average failure severity (7.5/10 vs 8.4/10), 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?
Amazon Ai Agent has 1 verified incidents out of 1 total, while Windsurf has 1 verified out of 1. Verified incidents are confirmed against source evidence (GitHub PRs, bug reports, news articles), making them the most reliable data points in StupidLLM's database.
How does Amazon Ai Agent compare to other AI agents?
StupidLLM tracks 27 AI coding agents. Amazon Ai Agent has 1 documented failures — placing it among the higher-risk agents in the database. See the full comparison matrix for context against all tracked agents.
How does Windsurf compare to other AI agents?
StupidLLM tracks 27 AI coding agents. Windsurf has 1 documented failures — placing it among the higher-risk agents in the database. See the full comparison matrix for context against all tracked agents.