---
title: "Claude Mythos 5.1 (Anthropic) - Financial AI Performance - FinanceBenchmark"
description: "Independent evaluation and benchmark scores for Claude Mythos 5.1 on financial reasoning."
canonical: "https://financebenchmark.ai/models/claude-mythos-5-1"
type: "text/markdown"
---
# Claude Mythos 5.1

> Developed by **Anthropic** · Released 2026-09-15 · License: proprietary

## Table of Contents
- [1. Model Profile & Summary](#profile)
- [2. FB Composite Score](#composite-score)
- [3. All Evaluated Benchmarks](#benchmarks)
- [4. Certification & Verification](#verification)

## 1. Model Profile & Summary {#profile}

- **Organization:** Anthropic
- **Release Date:** 2026-09-15
- **License:** proprietary (Proprietary API)
- **Context Window:** 1M
- **FB Certified:** Standard Attribution

## 2. FB Composite Score {#composite-score}

*No composite score available yet.*

## 3. All Evaluated Benchmarks {#benchmarks}

*No individual benchmark scores recorded for this model.*

## 4. Certification & Verification {#verification}

Embed live verification badge:

```html
<img src="https://financebenchmark.ai/embed/badge/claude-mythos-5-1" alt="Claude Mythos 5.1 FinanceBenchmark Score" />
```