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📝 Latest Articles

DeepSeek API Authentication Fix: API Key and Billing Issues (2026)

Fix DeepSeek API authentication errors. Covers API key setup, billing issues, and account problems.…

I Used Langfuse for a Week — Open-Source LLM Observability

Week 23 of my AI tool series. Langfuse is an open-source LLM observability platform. After a week, here's why it matters…

GPT-6 Astra Explained: API Pricing, Context, Computer Use & Availability

GPT-6 Astra has 1.05M context, 128K output, built-in agent tools and $10/$50 API pricing. Here is what is available duri…

GPT-6 Astra vs GPT-5.6 Sol: Pricing, Tools and the Right OpenAI Model

Compare GPT-6 Astra and GPT-5.6 Sol on price, context, agent tools, reasoning and availability to choose the right OpenA…

K2 Horizon Explained: Six Open Models From 0.9B to 375B

K2 Horizon spans six Apache-2.0 models from 0.9B dense to 375B-A23B MoE. Compare sizes, openness, context and deployment…

AI Dev Weekly #24: Gemini 3.8 Flash Goes GA, Fable 5.1 Cuts Agent Cache Costs, Agent Plugins 1.0 Ships

Week of Aug 28-Sep 3: Gemini 3.8 Flash reaches production, Claude Fable 5.1 changes agent economics, Agent Plugins 1.0 s…

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