Opus

Anthropic Releases Opus 4.8 With New 'Dynamic Workflow' Tool

Anthropic Launches Claude Opus 4.8 With Gains in Coding and Honesty

AI Model Release Tracker: Opus 4.8's misalignment rates similar to Claude Mythos Preview

Anthropic Unveils Claude Opus 4.8, a New, More Powerful Model

We decreased our LLM costs with Opus

Anthropic Unveils Updated Opus 4.7 Model | Bloomberg Tech 4/16/2026

Anthropic Updates Opus 4.7, Its Most Powerful AI Model

Cross-Model Void Convergence: GPT-5.2 and Claude Opus 4.6 Deterministic Silence

AOMedia Open Audio Codec "OAC" Aims To Be The Successor To Opus

Opus 4.6 uncovers 500 zero-day flaws in open-source code

Anthropic Launches Claude Opus 4.6 as Its AI Tools Rattle Software Markets

OTelBench: AI struggles with simple SRE tasks (Opus 4.5 scores only 29%)

Show HN: TetrisBench – Gemini Flash reaches 66% win rate on Tetris against Opus

Measuring AI Ability to Complete Long Tasks

Elevated errors across many models

Codex, Opus, Gemini try to build Counter Strike

Is Opus 4.5 really 'the best model in the world for coding'? It just failed half my tests

Anthropic Launches Claude Opus 4.5 With Improved Coding and Agent Capabilities

Anthropic web config hints at Claude Sonnet 4 and Opus 4

A24’s Opus blurs the line between fandom and faith in first trailer