Claude Fable 5 is a Mythos-class model from Anthropic, built for autonomous knowledge work and coding. It supports text, image, and file inputs with text output, with reasoning support and...
Tested on 29 benchmarks · BenchGecko score 83.6. Top scores: Chatbot Arena Elo — Coding (1653.9%), Chatbot Arena Elo — Overall (1507.6%), OTIS Mock AIME 2024-2025 (100.0%).
MiMo-V2-Flash scores 81.7 (98% as good) at $0.09/1M input · 99% cheaper
Unusual and adversarial machine learning challenges. Tests robustness of reasoning about edge cases in ML systems.
Abstraction and Reasoning Corpus. Tests fluid intelligence through novel visual pattern recognition puzzles. Core measure of general intelligence.
ARC-AGI 2, harder sequel to ARC. More complex abstract reasoning patterns that test generalization ability beyond training data.
Deceptively simple questions that humans find easy but AI models often get wrong. Tests common sense and reasoning gaps.
Mock AIME (American Invitational Mathematics Exam) problems from OTIS. Tests mathematical competition performance.
- Typemultimodal
- Context1.0M tokens (~500 books)
- ReleasedJun 2026
- LicenseProprietary
- StatusActive
- Cost / Message~$0.070
Frequently Asked Questions
Related Models
Claude Opus 4.6 (Fast) · AnthropicPaLM 2-L · UnknownMiMo-V2-Flash · xiaomiGPT-5.1-Codex-Max · OpenAIDeepSeek-V2 (MoE-236B, May 2024) · DeepSeekKey facts · as of 2026-10-05
- Claude Fable 5 by Anthropic. BenchGecko score 83.6, rank 14 of 312 scored models (normalized average of public benchmark scores).
- List price $10.00 input · $50.00 output per 1M tokens (as of 2026-10-05).
How to cite · data as of 2026-10-05
Claude Fable 5 · benchmarks, pricing and providers. BenchGecko, data as of 2026-10-05. https://benchgecko.ai/model/claude-fable-5
Credit "Source: BenchGecko" with a link. Prices per provider and Gecko Tests are BenchGecko data (CC BY 4.0); benchmark scores keep their original source, listed in the JSON. JSON · llms.txt · MCP