
Claude Fable 5.1 and Mythos 5.1: What Anthropic Actually Announced
Anthropic’s Claude Fable 5.1 and Mythos 5.1 explained: availability, pricing claims, safeguards, benchmark context, and what the release means for coding and research.
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Anthropic’s Claude Fable 5.1 and Mythos 5.1 explained: availability, pricing claims, safeguards, benchmark context, and what the release means for coding and research.
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Claude Sonnet 5 launched June 30, 2026 with 63.2% on SWE-bench Pro, 80.4% on Terminal-Bench, and pricing from $2/$10 per million tokens. Full benchmark breakdown, pricing, and honest comparison to Opus 4.8.

OpenAI previewed GPT-5.6 Sol, Terra, and Luna on June 26, 2026 — a restricted, government-coordinated preview with new agentic coding and cybersecurity capabilities. Full breakdown of benchmarks, pricing, safeguards, and access.

Sakana Fugu is Japan's multi-agent AI that outperforms GPT-5.5 on coding & reasoning. One OpenAI-compatible API, plans from $20/mo. Full 2026 review + benchmarks.

Claude Opus 4.8 vs GPT-5.5 coding benchmark -- head-to-head on SWE-bench Pro, computer use, pricing & real workflows. Clear winner, one honest caveat.
Discover the top 5 best frontier AI models in 2026: GPT-5.5, Claude Opus 4.7, Gemini 3.1 Pro, Grok 4, and DeepSeek V4-Pro, compared across real-world benchmarks and use cases.

Cursor Composer 2.5 hits 63.2% on AI coding benchmarks -- near Opus-4.7 max -- at just $0.55 avg cost per task. Full review: benchmarks, training method, pricing, and the Theo controversy.

Google's new AI agent platform built a working OS in 12 hours using 93 parallel agents and Gemini 3.5 Flash -- for under $1,000. Full in-depth review of Google Antigravity 2.0.
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