Blog

A full breakdown of GPT-6 Astra pricing: the $10/$50 standard API tier, Batch, Flex and Fast mode, the long-context surcharge, and which ChatGPT plans include it.

Understand OpenAI ChatKit Sessions, client-secret handling, the Agent Builder transition, and when a ready-to-work eesel support teammate is a better fit than building a custom chat stack.

Learn how the OpenAI Embeddings API supports semantic search and retrieval, what a support knowledge workflow still needs, and how to test it before relying on results.

Learn when to pass a file directly to an OpenAI response, when to use a vector store and File Search, and how to test support knowledge before it informs a customer reply.

Learn when to use the OpenAI Audio API for transcription, speech generation, or live voice sessions, what your application must still own, and how eesel CLI helps operate an existing support teammate after a call.

Understand the OpenAI Audio Speech API for text-to-speech, transcription, and realtime voice work, then separate the model infrastructure from the support workflow you operate.

Learn what the OpenAI Batch API does, how JSONL jobs, results, limits, and expiration work, and how to evaluate support workflows without confusing it with live automation.

Compare the OpenAI, Anthropic, and Gemini APIs by the application you need to run, then see where a managed support teammate and eesel CLI fit.

Compare the OpenAI API and Anthropic API by the work your application must do: conversation state, tool execution, safety checks, evaluation, and cost. See when eesel CLI is a better way to operate an existing support teammate.