#claude

7 articles

Claude Fable 5 Just Shipped: 80.3% on SWE-Bench Pro, 2× Opus 4.8 Pricing, Free Through June 22

Anthropic released the first publicly available Mythos-class model today — Claude Fable 5, with safeguards that fall back to Opus 4.8 on high-risk prompts. 80.3% SWE-Bench Pro (11 points over Opus 4.8). $10/$50 per 1M tokens. Free on Pro/Max plans until June 22, then credit-metered.

2026-06-0910 min read

Claude Sonnet 4.8: What the Leak Actually Says, and Why the Pattern Doesn't Fit

A 'Sonnet 4.8' string appeared in a Claude Code source-map leak on March 31. Anthropic has shipped nothing. Polymarket is at 3% for today. And a version jump from 4.6 → 4.8 (skipping 4.7) would be unprecedented for Anthropic. Here's the honest read.

2026-05-247 min read

GLM-5.1 vs Claude, GPT, Gemini, DeepSeek: How Zhipu AI's Latest Model Stacks Up

Zhipu AI's GLM-5.1 claims 94.6% of Claude Opus 4.6's coding performance — trained entirely on Huawei chips and open-weights. Here's how it compares to every frontier LLM in 2026.

2026-03-307 min read

Claude Mythos (Opus 5) Leaked: What We Know So Far

Anthropic's next-generation Claude Mythos model was revealed in a data leak. Here's what the leaked documents say about its capabilities in coding, reasoning, and cybersecurity — and what it means for AI.

2026-03-297 min read

Claude Opus 4.6 and Sonnet 4.6: Everything You Need to Know

A deep dive into Anthropic's Claude Opus 4.6 and Sonnet 4.6 — the most capable Claude models yet, featuring 1M context windows, adaptive thinking, and state-of-the-art benchmarks.

2026-03-256 min read

Claude Sonnet 5: Everything We Know About Anthropic's Fennec Model

Claude Sonnet 5 (Fennec) has arrived with groundbreaking 82.1% SWE-Bench score, 1M token context, and half the cost of Opus 4.5. Here's everything we know.

2026-02-055 min read

Claude Cowork: 2026 AI Game Changer

Anthropic's Claude Cowork transforms how everyone—not just developers—works with AI by giving Claude direct file system access. Discover how this breakthrough feature is democratizing AI-powered productivity.

2026-01-149 min read