https://ai.appwright.xyz/tags/froniter-model/ Recent content in Froniter Model on Appwright AI Hugo en-US Wed, 01 Jul 2026 19:00:00 +0800 https://ai.appwright.xyz/posts/2026-07-01-claude-sonnet-5-gpt-5-6-dual-track-frontier-launch/ Wed, 01 Jul 2026 19:00:00 +0800 https://ai.appwright.xyz/posts/2026-07-01-claude-sonnet-5-gpt-5-6-dual-track-frontier-launch/ Anthropic Claude Sonnet 5 (6/30 GA) と OpenAI GPT-5.6 Sol/Terra/Luna (6/26 Day-1 限定 preview、~20 社) が同時並行でローンチ。5 軸フレーム ①a OpenAI voluntary (Trusted Access) vs ①b Anthropic BIS-forced (cyber safeguards on by default) の dual-track 標準化を確認。Sonnet 5 = $3/$15 (40% of Opus 4.8) で Opus 級 capability、10/2026 Anthropic IPO 6 → 7 リスク目「dual-track compliance cost」候補を構造分析。