The victory of GPT-5.5 aligns with recent third-party analysis suggesting that OpenAI's models are currently superior at ...

Anthropic has introduced Claude Fable 5 and shared benchmark results comparing it with OpenAI GPT 5.5, Google Gemini 3.5 Pro, ...

OpenAI’s GPT-5.6 and Anthropic’s Claude Mythos 5 represent two distinct approaches to artificial intelligence, as analyzed by Universe of AI. GPT-5.6 builds on the Kindle Alpha checkpoint, ...

Anthropic’s latest release, Fable 5, represents a significant step forward in artificial intelligence, combining advanced reasoning capabilities with a strong focus on safety and ethical use. As ...

Anthropic has launched Claude Fable 5, its most capable generally available AI model, along with Claude Mythos 5 for trusted ...

The early reviews for GPT-5 are in, and they're not good. Credit: Ian Moore / Mashable Composite; Open AI GPT-5 is out, the ...

The new results for GPT-5.5 suggest that, when it comes to cybersecurity risk, Mythos Preview was likely not “a breakthrough specific to o ...

OpenAI is extending its cybersecurity-tuned frontier model, GPT-5.5-Cyber, to Europe under a newly announced EU Cyber Action ...

The new GPT-5.5 Instant model will replace GPT-3.5 Instant as the default model for ChatGPT ...

Positioned a tier above the previous Opus models, Claude Fable 5 sets a new benchmark for generally available AI, ...

DeepSWE puts GPT-5.5 atop the AI coding leaderboard while raising new questions about Claude Opus, SWE-Bench Pro, and ...

Anthropic has launched Claude Opus 4.8, a new AI model. It offers better coding and reasoning abilities. Users can now ...