Quoting Claude Opus 5 system prompt
Claude Opus 5 just revealed its system prompt for the first time. This transparency helps users understand how the model operates and what to expect from its responses.
More in Models
Google's DiffusionGemma proves you don't need to train from scratch to build a text diffusion model
Google just launched DiffusionGemma, a new text diffusion model that doesn't require training from scratch. This approach streamlines the model-building process, making it easier for developers to create effective text generation tools.
xAI's Imagine Image 2.0 lands just behind OpenAI's GPT-Image-2 in Arena benchmarks
xAI just released Imagine Image 2.0, which ranks closely behind OpenAI's GPT-Image-2 in Arena benchmarks. This update boosts their competitive edge in image generation capabilities.
OpenAI flags its new Astra model as potentially reaching the highest cybersecurity risk level for the first time
OpenAI just flagged its new Astra model as potentially reaching the highest cybersecurity risk level for the first time. This raises concerns about the model's safety and implications for users in sensitive environments.
Anthropic loosens Fable 5's biology restrictions but keeps the guardrails on for virology and toxicology
Anthropic just relaxed Fable 5's restrictions on biology topics. Users can now explore more areas in biology while still facing limitations on virology and toxicology discussions.
