EmbeddingGemma 2: an open, lightweight multimodal embedding model
deepmind.google·6d ago
AI Engineering
Hacker News·Aug 21·5 min read
Codex on AWS bedrock bug causing 10x charges
TL;DR
A bug in Amazon Bedrock's Codex GPT-5.6 Sol leads to excessive cache-write costs due to the lack of explicit cache controls, resulting in charges up to 10 times higher than expected.
✦ Why It Matters
Review your Amazon Bedrock usage to identify and mitigate unexpected cache-write costs immediately.
Key Takeaways
- Check your Codex CLI version for cache control features.
- Monitor cache-write token usage to manage costs effectively.
- Implement suggested enhancements for better cache management.
- Stay updated on AWS documentation for explicit cache mechanisms.
How It Works
The Codex CLI generates cache-write tokens based on user requests. When explicit cache controls are not available, every unique request can lead to unnecessary cache writes, inflating costs significantly.