Tokenizer

Two providers both advertise $0.50 per million output tokens, why is that comparison still dishonest?

What is the EOS token and how does the runtime use it?

Walk through the shape of an OpenAI compatible chat completions request and response.

Why might a LoRA that passes every eval check then garble one in five prod requests?

Pick the most accurate one sentence summary of the tokenizer's role in fine-tuning.

Define the role of a chat template when fine-tuning on (system, user, assistant) data

An LLM never sees raw text. So what does it actually process?