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COST-ANALYSIS
All blog posts, tools, and guides about cost-analysis from Developers Digest.
4 resources - 4 posts
Blog Posts
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DeepSeek V4 Economics: The Cost-Quality Frontier for Agentic Coding in 2026
DeepSeek V4 Pro lands a 63.5 on SWE-bench Verified at $0.435/$0.87 per million tokens, and Flash runs agent inner loops for cents. Here is the worked cost math, the Flash-vs-Pro split, and a clear guide on when to route to DeepSeek instead of a frontier model.
9 min read
Self-Hosting Open-Weights Models: The Real Break-Even Math
Open weights are free to download, but inference is not free to run. Here is the honest break-even math on when self-hosting GLM-5.2, DeepSeek V4, or Llama beats paying per-token API prices - GPU rental and ownership costs, real throughput, utilization, the crossover in tokens per month, and the hidden ops bill nobody budgets for.
11 min read
Claude Fable 5 Pricing: Real Cost Per Task vs Opus 4.8, GPT-5.5 and Codex
Fable 5 lists at $10/$50 per million tokens - twice Opus 4.8. But list price is the wrong number. Here is the cost-per-outcome math that actually decides whether the upgrade pays.
8 min read
Fable 5 vs DeepSeek V4: The Cost-Quality Gap Measured in Real Tasks
DeepSeek V4-Flash costs $0.28 per million output tokens. Fable 5 costs $50. That 178x gap is real - but so is the quality difference. Here is where it matters and where it does not.
7 min read
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