Fable 5 Lags Behind Opus 4.8 in Child Safety
Fable 5 is Anthropic’s worst-performing model for child safety. You can read the 2 example scenarios below to compare how Opus 4.8 and Fable 5 respond to the same situations. https://t.co/7abu7gndrK https://t.co/tKqUOrYCQK
GPT‑5.5 Leads Child Safety Rankings, Anthropic Lags Behind
Child safety scores for GPT-5.5, Opus 4.7, and DeepSeek V4 are now live on KORA. A few interesting learnings: • GPT-5.5 achieved OpenAI’s highest child safety score to date: 75%, ranking 3rd out of 35 models • It's the first time Anthropic...
AI Safety Stagnates, Worst for Homework and Support
We just released some insights from testing 32 AI models for child safety. The 3 most interesting to me are: 1. Models are not getting safer over time (see chart below). 2. The two ways kids use AI most today are also...
YC's Impact: Our Success Began There
Back to YC — without which we’d never be where we are today https://t.co/8BQ8ijpA4a