AI X/Twitter 6d ago 1 min read
AI self-improvement is moving from speculation into measurable lab workflow data. Anthropic says Mythos Preview reached about 52x speedups on an optimization task and beat human next-step choices 64% of the time.
AI self-improvement is moving from speculation into measurable lab workflow data. Anthropic says Mythos Preview reached about 52x speedups on an optimization task and beat human next-step choices 64% of the time.
OpenAI launches GPT-5.3-Codex, the first model to debug its own training and manage deployment. Released with tight security controls due to cybersecurity concerns.