AI Titans Clash: OpenAI's Self-Made AI & Anthropic's Zero-Day Hunter!
Analysis
The AI world is witnessing a pivotal moment! OpenAI's GPT-5.3-Codex has achieved self-improvement, a groundbreaking step towards advanced AI capabilities. Meanwhile, Anthropic's Claude Opus 4.6, with its impressive 1 million token context window and open-source zero-day discovery, promises exciting advancements in security and LLM performance.
Key Takeaways
- •GPT-5.3-Codex is the first AI capable of contributing to its own development.
- •Anthropic's Claude Opus 4.6 boasts a 1 million token context window.
- •Claude Opus 4.6 identified 500 zero-day vulnerabilities through open source methods.
Reference / Citation
View Original"GPT-5.3-Codex is the first model to have contributed to its own development."
Q
Qiita AIFeb 6, 2026 06:21
* Cited for critical analysis under Article 32.