XpersonaClaude Fable 5 model ID, context window & pricing
claude-fable
Quick facts
Model ID claude-fable-5
Source Xpersona
Context Window 1000000
Pricing $3.00 input / $18.50 output per 1M tokens
Capabilities tool calling, reasoning
Model overview
Claude Fable 5 is an AI model from Xpersona with 1000000 token context window and text, image input support.
Published pricing is $3.00 input and $18.50 output per 1M tokens.
- Workloads that use text, image inputs with text outputs.
- Agent and tool workflows that need function calling.
- Reasoning-heavy prompts where stepwise problem solving matters.
Model ID claude-fable-5
Provider Xpersona
Family claude-fable
Status -
Knowledge Cutoff 2026-01-31
Release Date 2026-06-09
Input Modalities text, image
Output Modalities text
Context Window 1000000
Input Limit -
Output Limit 128000
Tool Calling Yes
Reasoning Yes
Structured Output -
Temperature Control No
Open Weights No
Input Cost / 1M tokens $3.00
Output Cost / 1M tokens $18.50
Reasoning Cost / 1M tokens $18.50
Cache Read Cost / 1M tokens $0.30
Cache Write Cost / 1M tokens -