Anthropic launches Fable 5.1 and Mythos 5.1
Anthropic has launched Fable 5.1 and Mythos 5.1, according to a Bloomberg article. The announcement was made on an unspecified date, and the new versions represent the latest releases from the AI comp…
Anthropic is an AI safety company founded in 2021 by former OpenAI researchers, including Dario and Daniela Amodei. It develops the Claude family of AI assistants and focuses on AI interpretability and safety research.
Anthropic has launched Fable 5.1 and Mythos 5.1, according to a Bloomberg article. The announcement was made on an unspecified date, and the new versions represent the latest releases from the AI comp…
Anthropic released Claude Fable 5.1 and Claude Mythos 5.1, its most advanced models for coding and knowledge work, with Fable 5.1 generally available and Mythos 5.1 restricted to vetted organizations.…
Anthropic released Fable 5.1, a new AI model that sets a standard on benchmarks, scoring 52.6% on Terminal-Bench-Science 0.1 (more than double Fable 5) and 55.8% on Terminal-Bench 4.0 versus 42.0% for…
Anthropic reported degraded performance on platform.claude.com and Claude for Microsoft Office 365, according to a status page update. The company is offering email and SMS notifications for updates o…
Meta is switching its internal communications from Google Chat to Slack, citing Slack's superior support for AI agents, according to a memo from its AI chief, Alexandr Wang. The move is a major win fo…
Anthropic introduced Claude Fable 5.1 and Claude Mythos 5.1, the same model with different safeguard levels, claiming they are the world's most advanced models for coding and knowledge work. Fable 5.1…
Anthropic released Claude Fable 5.1, a successor to Claude Fable 5, at the same input and output prices with cache reads at a quarter of the cost, adding stronger long-running agentic coding, multiste…
Google DeepMind has launched agentic video understanding for Gemini 3.7 Flash, 3.6 Flash, and 3.5 Flash-Lite via the Gemini API, claiming an 88% reduction in token usage on long-video benchmarks while…
An analysis of the Claude Code 2.1.257 binary reveals a new 'Fable 5.1 prompt bundle' capability assigned to Anthropic's Fable 5.1 and Mythos 5.1 models, which share the same underlying model. The bun…
Anthropic's Claude Code 2.1.233 or later enables developers to bundle a bash script and a SKILL.md file into a project-level skill, such as the /preflight command, which runs pre-PR checks and allows …
A developer from AI-ROUTER outlines a provider-neutral checklist for estimating ChatGPT API costs before moving a coding agent to production. The guide emphasizes measuring actual token usage, account…
OpenCode, an open-source AI coding agent built by SST, surpassed 194,000 GitHub stars in early August 2026, becoming the most-starred open-source AI coding agent and ahead of Claude Code by roughly 37…
OpenAI has cut off AI model access to Cursor, the AI coding assistant owned by Elon Musk's SpaceX, citing trust issues with Musk's companies. The move, effective November 12, 2026, follows SpaceX's $6…
Anthropic's Claude Fable 5.1, its most capable model to date, is now available on Snowflake Cortex AI in private preview, offering same-day availability as a launch partner. The model delivers capabil…
Anthropic reported degraded performance on Claude for Microsoft Office 365, with users experiencing issues; the company is providing updates via email and SMS subscriptions.…
LatchBio's BiosecBench-Refusal benchmark, published September 1, 2026, found xAI's Grok 4.6 the top performer, scoring above 50% in both red-team refusal rates and routine answer rates, outperforming …
Anthropic, the US startup behind the Claude chatbot, admitted its AI models are "not perfectly aligned" with human values after a series of hacking incidents, and said it has tightened testing procedu…
Anthropic shipped three new API endpoints on August 11 that let enterprise security teams pull full transcripts of every Claude Code and Claude Cowork session running on developer machines, capturing …
Anthropic's Claude Opus is degrading in complex engineering workflows, with users reporting that the model ignores project rules, makes unsolicited file edits, and reasons from stale context, accordin…
Boomi Scribe, an AI-powered documentation agent built on AWS, automates the creation and maintenance of integration process documentation for enterprise developers, using Amazon Bedrock and Anthropic'…