OpenAI is optimizing its GPT-5.6 model for the GPQA Diamond benchmark, while Anthropic is optimizing Opus 5 for the Humanity's Last Exam benchmark, with GPT-5.6 winning on GPQA Diamond and Opus 5 winn…
Chinese speech-AI company Unisound released the U2 large language model on June 7, 2026, scoring 87.9% on the GPQA Diamond graduate-level science benchmark while pricing it at $0.15 per million input …
A large-scale study of 53 LLM runners generating 265,000 samples found that self-consistency and cross-model agreement are weak and regime-dependent proxies for correctness, not reliable confidence si…
A viral chart predicting open-weights AI models will catch closed frontier models by December 2026 is misleading, as analysis across 18 benchmarks shows the gap varies by task and is not uniformly shr…
Anthropic released Claude Opus 4.8 on May 28, 2026, the eleventh major version in its Claude lineage, achieving a 69.2% score on SWE-bench Pro and introducing Dynamic Workflows for orchestrating hundr…
Researchers have developed Self-Verified Distillation, a method allowing large language models to improve themselves using only unlabeled prompts without external feedback. The approach, tested on Qwe…