#anthropic

Anthropic's Claude Sonnet 4.6, released February 17, delivers Opus 4.5-level performance at Sonnet pricing with a 1M-token context window in beta, and becomes the new default for Free and Pro users.

Claude Opus 4.6 achieved a 50%-time-horizon of approximately 14.5 hours on METR's software task benchmark — beating all predictions and suggesting a doubling time of under 3 months for AI task capabilities.

Claude Code has grown to over $2.5 billion in annualized run-rate revenue as of February 2026, more than doubling since its first six months. The AI coding agent now accounts for over half of all enterprise spending on Anthropic and users average 20 hours per week with the product.

Anthropic released Claude Code Security on February 20, a research preview that uses Claude Opus 4.6 to reason about codebases like a human security researcher, finding over 500 previously undetected vulnerabilities in production open-source projects. The launch sent cybersecurity stocks tumbling up to 9%.

GitHub announced that Anthropic's Claude Sonnet 4.6 is now generally available in GitHub Copilot. Early testing shows excellent performance for agentic coding and search operations in VS Code and Copilot CLI.

Anthropic launched Claude Sonnet 4.6 on February 17, offering major upgrades in coding, computer use, and agent planning—now the default model for Free and Pro users at the same $3/$15 per million tokens pricing.

Anthropic has released Claude Code Security in limited research preview, targeting vulnerability discovery and patch suggestion workflows while keeping human approval at the center.

A high-signal Hacker News thread highlighted Anthropic's February 18, 2026 analysis of millions of agent interactions. The report tracks growing practical autonomy, evolving human oversight behavior, and early but rising higher-risk usage patterns.

On February 20, 2026, Anthropic introduced Claude Code Security in limited research preview. The feature scans codebases for vulnerabilities and proposes patches, while keeping final remediation decisions under human review and approval.

In a February 4, 2026 post, Anthropic said Claude conversations will remain ad-free and not include unsolicited product placements. The company argues that conversational AI requires clearer trust incentives than ad-supported feed or search models.

Anthropic announced expanded Claude offerings for healthcare and life sciences, naming Intermountain Health, EVERSANA, and PathAI as key partners. The solutions are available via AWS Marketplace and the Anthropic API, with focus areas including clinical trial matching and patient-facing operations.

A Reddit r/singularity post surfaced Anthropic's February 18, 2026 research on real-world agent autonomy, including findings on longer autonomous runs, rising auto-approve behavior among experienced users, and risk distribution across domains.