Blog

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.

Compare the OpenAI API and Gemini API by the application you need to build, current billing mechanics, multimodal inputs, and the operational work each leaves to your team.

A hands-on DLSS 5 review: it is not a faster-frames update, it is a looks-better one. Here is what 3D-guided neural rendering does, and whether it is worth it.

A hands-on Gemini 3.8 Flash review: what it's good at, where it falls down, the 13-second catch nobody quoted, and whether to switch from 3.7 Flash.

Gemini 3.8 Flash costs $0.75/$3.75 per 1M tokens, exactly what 3.7 Flash costs. But the sticker price hides a verbosity tax, and both numbers double on 1 January 2027.

A full breakdown of Claude Mythos 5.1 pricing: base rates, batch, cache writes, and the $0.25 cache read that is the real story, plus why Mythos costs the same as Fable 5.1.