待验证50% 置信事实精确时间
Anthropic displays a reminder on the model selection screen in Claude Code that Fable 5 consumes twice the tokens of Opus
1
来源数
50%
置信度
中期 (~90 天)
时效性
2026/7/2
首次发现
有效期至：2026/9/30
来源
相关事实
待验证Fable 5和Claude Opus 4.8均为Anthropic旗下的旗舰AI模型70% 相似待验证Fable与Opus 4.8（Max）均属于Anthropic公司Claude系列模型的变体66% 相似待验证A user reported that Claude Mythos 5 briefly appeared as a model option in Anthropic's API before being quickly pulled.63% 相似待验证Anthropic introduced Fable 5 shortly after releasing Opus 4.8, as part of its fifth-generation model family62% 相似待验证套壳平台可通过在系统提示词中写入'你是Claude Fable 5'，使模型在自我介绍时呈现该虚假身份61% 相似
引用此条事实
Stable URI
https://kongchang.com/claim/45363API
curl https://kongchang.com/api/v1/knowledge/claims/45363MCP
get_claim(id=45363)