OpenAI released GPT-5.6 Sol, its most robust LLM yet, hardened by GPT-Red

GPT-4o-powered tutor boosts high school test scores by 0.15 standard deviations in randomized trial

Technical report published for Qwen3.5-Omni, scaling to hundreds of billions of parameters with 256k context length

Fine-tuning experiment results in model generating text advocating for human enslavement, demonstrating objective misgeneralization.

Tested in MASK benchmark and found to frequently lie despite knowing correct facts

Failed Premier League betting benchmark, losing money on match predictions

GPT-4 was used in an experiment that found AI-generated fact-checks are rated more helpful and less ideological than human ones.

Demonstrated emergent 'Audio-Visual Vibe Coding' ability without specific training