Anthropic

Claude AI & AI Safety

Qwen3.5: The Model Anthropic Didn't Name

Qwen3.5-397B-A17B scores 88.4 on GPQA Diamond at $0.60/M, yet was absent from Anthropic's distillation report. That absence explains more than the names that were included.

February 26, 2026•14 min read

More Anthropic Coverage

Claude Sonnet 4.6

Claude Sonnet 4.6: Opus-Level Intelligence at Sonnet Price

Claude Sonnet 4.6 is the new claude.ai default - preferred over Opus 4.5 59% of the time, with 1M context and $3/$15 per million tokens.

Feb 18, 2026·13 min read

MiniMax

MiniMax M2.5: Frontier AI at 20x Less Than Claude Opus

MiniMax M2.5 - 230B params, 10B active - scores within 0.6 points of Claude Opus 4.6 on SWE-bench at 20x lower cost, backed by a Hong Kong IPO.

Feb 12, 2026·14 min read

Claude Opus 4.6

Claude Opus 4.6: Why It Owns 40% of Enterprise AI Spend

Claude Opus 4.6 commands 40% of enterprise AI spend, found 500+ zero-day vulnerabilities, and Claude Code hit $1.1B ARR as Anthropic raised $30B.

Feb 5, 2026·16 min read

Anthropic

Anthropic's Secret Book-Scanning Pipeline for Claude

How Anthropic built a pipeline scanning millions of books for Claude AI training, the legal battles that followed, and what it reveals about AI data infrastructure.

Jun 25, 2025·13 min read

8 articles covering Anthropic, Claude AI, and AI safety research

Claude AI & AI Safety

Qwen3.5: The Model Anthropic Didn't Name

Claude Sonnet 4.6: Opus-Level Intelligence at Sonnet Price

MiniMax M2.5: Frontier AI at 20x Less Than Claude Opus

Claude Opus 4.6: Why It Owns 40% of Enterprise AI Spend

Anthropic's Secret Book-Scanning Pipeline for Claude

Claude Sonnet 4.6: Opus-Level Intelligence at Sonnet Price

MiniMax M2.5: Frontier AI at 20x Less Than Claude Opus

Claude Opus 4.6: Why It Owns 40% of Enterprise AI Spend

Anthropic's Secret Book-Scanning Pipeline for Claude

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