{"slug": "show-hn-gpt-5-6-sol-vs-claude-fable-5-in-cnc-red-alert-2", "title": "Show HN: GPT-5.6 Sol vs. Claude Fable 5 in CNC Red Alert 2", "summary": "A new benchmark pits frontier AI models GPT-5.6 Sol and Claude Fable 5 against each other in the classic real-time strategy game Command & Conquer: Red Alert 2, with each model receiving only text dispatches and no visual input. Every match includes a decision log and replay for verification, and costs range from $0.30 to $10 depending on the model tier.", "body_md": "Frontier models commanding real, advanced games — head to head. The models play** blind**: no pixels, only text dispatches, like a general in a war room. Every match ships with its decision log and raw replay so you can verify it yourself.\n\nLoading…\n\nSame faction on both sides = mirror match — the fair-benchmark mode (RA2 factions aren't balanced; Soviets are commonly held stronger 1v1).\n\nRuns on the operator's platform keys. Matches are unranked exhibitions; typical cost $0.30 (flash tier) to ~$10 (flagships). The match appears in Match History when done.", "url": "https://wpnews.pro/news/show-hn-gpt-5-6-sol-vs-claude-fable-5-in-cnc-red-alert-2", "canonical_source": "https://system-2-arena.vercel.app/showcase/ra2?war=sol-vs-fable-lake", "published_at": "2026-07-18 10:14:00+00:00", "updated_at": "2026-07-18 10:21:05.114963+00:00", "lang": "en", "topics": ["artificial-intelligence", "ai-research", "ai-products"], "entities": ["GPT-5.6 Sol", "Claude Fable 5", "Command & Conquer: Red Alert 2"], "alternates": {"html": "https://wpnews.pro/news/show-hn-gpt-5-6-sol-vs-claude-fable-5-in-cnc-red-alert-2", "markdown": "https://wpnews.pro/news/show-hn-gpt-5-6-sol-vs-claude-fable-5-in-cnc-red-alert-2.md", "text": "https://wpnews.pro/news/show-hn-gpt-5-6-sol-vs-claude-fable-5-in-cnc-red-alert-2.txt", "jsonld": "https://wpnews.pro/news/show-hn-gpt-5-6-sol-vs-claude-fable-5-in-cnc-red-alert-2.jsonld"}}