看见有消息说反重力18号下架现有的第三方模型，后续非付费用户好像只保留3.8f.具体链接在下面，有兴趣的佬可以看看，不知道是不是真的。 
November 18 Model Retirements & Third-Party Access: Claude Sonnet 4.6, Claude Opus 4.6, and GPT-OSS-120b are being retired across all plans on November 18, 2026 (Choose a model). Replacement third-party models (Claude Sonnet 5.5 and Claude Opus 5.5) are available on Google AI Pro for non-trial (paid) subscriptions only, and Gemin...