GPT-6 Astra 自主通关《传送门》全程无需人工干预
原标题：GPT-6 Astra beat Portal start to finish without human help in under 24 hours
AI 摘要
OpenAI 的 GPT-6 Astra 模型在无人协助的情况下，从开始到结束自主通关了游戏《传送门》，耗时约 23 小时 43 分钟。开发者 cozyblaze 通过 MCP 和修改后的 SourcePauseTool 控制游戏，模型在暂停期间观察截图和位置信息并选择输入。此次运行消耗的 token 按列表价计算至少 570 美元，但实际使用了 200 美元的 Codex 订阅。该成果展示了 AI 在游戏领域的自主能力，但仍有问题待解决。
正文节选
GPT-6 Astra beat Portal start to finish without human help in under 24 hours GPT-6 Astra has played through all of Portal on its own. Developer cozyblaze posted on X that the model navigated the full game and reached the credits without any human help after the initial goal was set. The run took about 23 hours and 43 minutes. Token usage adds up to at least $570 at Astra's list price, though cozyblaze used a $200 Codex subscription. The model controls Portal through MCP and a modified SourcePaus