How much does it cost per month to replace OpenAI/Claude API with your own LLM? 10 OSS tools and cost breakdown [September 2026 Edition]

"How much is your API bill every month?"When you release features incorporating LLMs into production, the first pain you ...
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How I set OpenAI API usage limits to stop agent overspending and other AI billing nightmares

OpenAI API costs can spiral when agents run wild. Here's how to set spend limits, enable hard caps, and avoid surprise AI bills. The other night, I woke up in a damp sweat from a strange nightmare.

What is the "Decisions API" announced by OpenAI? — "150ms decision-making" that stops LLMs from running if-statements, and how it coexists with Jev

At "OpenAI DevDay 2026" on September 29, 2026, OpenAI announced a new endpoint specialized for real-time decision-making ...

OpenAI’s Jev clone could help the frontier lab stop its swarming agents

OpenAI's "Decisions API" is a Jev clone that confirms the importance of fast, cheap intelligence.