# DeepSeek V4 Pro 0813 Vs Claude Fable 5 on DeepSWE: Cost, Coding, and Routing

> **Platform:** [SPIDITS AI](https://spidits.com/) — Real-Time AI News & Market Intelligence  
> **Published:** 2026-08-17T00:00:00.000Z  
> **Category:** PRODUCT_LAUNCH  
> **Impact Score:** 130/100  
> **Primary Source:** [Together AI Blog](https://www.together.ai/blog/deepseek-v4-pro-0813-vs-claude-fable-5-on-deepswe-cost-coding-and-routing)  
> **Canonical Citation:** [https://spidits.com/timeline/deepseek-v4-pro-0813-vs-claude-fable-5-on-deepswe-cost-coding-and-routing](https://spidits.com/timeline/deepseek-v4-pro-0813-vs-claude-fable-5-on-deepswe-cost-coding-and-routing)

## Executive Summary
We ran 904 DeepSWE rollouts on DeepSeek V4 Pro 0813 and Claude Fable 5. Fable leads pass@1 at 90x the cost; Pro wins pass@4, and a Pro-first cascade hits 82.7%.

## Key Entities & Companies
- **Anthropic**

## Referenced Coverage & Sources
- **[Together AI Blog](https://www.together.ai/blog/deepseek-v4-pro-0813-vs-claude-fable-5-on-deepswe-cost-coding-and-routing)**: DeepSeek V4 Pro 0813 vs Claude Fable 5 on DeepSWE: Cost, Coding, and Routing — _We ran 904 DeepSWE rollouts on DeepSeek V4 Pro 0813 and Claude Fable 5. Fable leads pass@1 at 90x the cost; Pro wins pass@4, and a Pro-first cascade hits 82.7%._

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*Synthesized by SPIDITS AI Market Intelligence Desk. Track live AI news, model releases, and funding: [https://spidits.com](https://spidits.com)*