Claude Fable 5.1 API
Claude Fable 5.1 是 Anthropic 最新的 Fable 模型，面向高难度推理、长周期智能体和高判断力的代码审查。输入、缓存写入、缓存读取、输出与联网搜索共五个计费维度独立计价。
Starting price 按实际 Token 用量计费 · Price snapshot
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Model pricing
Compare all public tiers and current prices for this series on one page.
Input
按实际 Token 用量计费
Output
总价 = 各类 Token 用量 × 对应单价
Context
—
Max output
—
- Model ID
-
claude-fable-5-1 - Billing model
- Fixed combination billing
- Available groups
- default, svip
- Capabilities
- chat
- Combination pricing rules
按实际 Token 用量计费总价 = 各类 Token 用量 × 对应单价
- Token 单价由当前计费表达式推导；实际费用按请求用量结算
查看高级计费表达式
v2:tier("base", tokens(p, 3.842) + tokens(c, 19.214) + tokens(cr, 3.842) + tokens(cc, 4.8025) + tokens(img, 3.842) + tokens(ai, 3.842) + tokens(cc1h, 7.684000000000001) + tokens(ao, 3.842))
API reference
Base URL is https://api.rokoapi.com/v1. The model in requests must use the model IDs listed above.
curl https://api.rokoapi.com/v1/chat/completions \
-H "Authorization: Bearer $API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "claude-fable-5-1",
"messages": [{"role":"user","content":"Introduce yourself in one sentence"}]
}'For more parameters, limits, and async task queries, read the Claude Fable 5.1 developer guide. Claude Fable 5.1 Developer guide · OpenAI · Authorization