Claude Fable 5
claude-fable-5Text·—Anthropic next-generation Fable flagship model, ultra-long context, with further upgrades in reasoning, coding and creative writing
Context Window
1.0M
Input Price /M in
$10.00$9.00/M in
Output Price /M out
$50.00$45.00/M out
Cached Input Price /M
$0.90/M
Max Completion
128K
Input Modalities
text, image
Output Modalities
text
reasoningFunction callingChatVisionJSONStreamingHotNew-10%GeneralProgrammingScienceWriting
Description
Anthropic next-generation Fable flagship model, ultra-long context, with further upgrades in reasoning, coding and creative writing
Available Providers
AllToken can route requests to the providers below based on route priority and policy.
ProviderContextInputOutputCached / MLatencyThroughput
Best For
复杂推理, 代码生成, 学术研究
How To Use This Model
Use the exact model ID shown below. This is the safest way to avoid call failures, variant mismatches, or incorrect route assumptions.
curl https://api.alltoken.ai/v1/chat/completions \
-H "Authorization: Bearer sk-your-key" \
-H "Content-Type: application/json" \
-d '{
"model": "claude-fable-5",
"messages": [
{"role": "user", "content": "Hello!"}
]
}'Supported Parameters
temperaturetop_pmax_tokenstoolsresponse_formatreasoning_effortAPI Key Setup
Smart Routing
Let the platform choose the best provider path automatically.
Default Model
If a request does not specify a model, default the key to claude-fable-5.
Forced Model
Always override incoming requests and lock the key to claude-fable-5.