9 月 17 个前沿模型发布盘点，Gemini 4 Pro 传 10 月
回顾 9 月 GPT-6 三版本、Opus 5.5、Gemini 3.8 与 4 系预览 Argon 的密集发布，并称泄漏指向 Gemini 4 Pro 将在 10 月定稿。
17 frontier models shipped in 30 days. september was the loudest month of 2026 gpt-6 era landed in 3 flavours: astra, sol, luna. anthropic answered with opus 5.5 and sonnet 5.5. google kept gemini 3.8 ticking and dropped a 4-series preview (argon) on the last day. meanwhile the chinese open-weight camp – qwen, z-ai, deepseek, xiaomi – ran a release train on sep 18-23 with 7 flagships in 6 days. october isn't easing up – 15 labs have windows open this month. qwen is overdue right now. openai has an insider teaser for a new flagship this week. google is finalizing gemini 4 pro — leaks point to october. by friday, anthropic, meta and z-ai are all in frame too. behind them: bytedance, xai, nvidia, microsoft, minimax, mistral, elevenlabs, black forest labs, midjourney. 3 top labs could ship inside 72 hours. your pick – qwen 4, gemini 4 pro, or gpt-6 cyber?