Infrai ai developer guides
Every Infrai ai guide in one place: quickstarts, production patterns, error resolution, and operations runbooks verified against the live API.
answers
- Cheaper than GPT-4 for summarise, classify and extract: five levers
- Batch product-image generation in Node: bulk prompts, pooled image calls
- Evaluating a cheap LLM API gateway: catalogue, telemetry, cache, routing
- Cheap semantic search over your docs: embeddings and rerank, priced properly
- Forecast a feature's monthly LLM bill before you ship it
- A low-cost chatbot backend: what one support turn actually costs
- Posters and social ads from an image API: resolution, style control, upscale
- Tagging support tickets without fine-tuning: zero-shot, rerank or embeddings
- Reranking 50 search candidates: request, response and mapping back
- Backfilling moderation over posts you already have: a Node bulk job
- Cheap RAG in Node: cost the chunks, the index and the answer separately
- Cheapest text-to-image API for an MVP: sticker price vs what you get billed
- Cheap text summarization: per-1K-token rates versus cost per document
- Cheapest LLM for bulk text classification: ask the API, not a blog post
- Cheap, reliable LLM JSON extraction: count tokens before you pick a model
- OpenAI-compatible gateway: what a baseURL swap buys you, and what it can't
- Moderating a million comments a month: cheap first pass, human second
- tiktoken or a token-count endpoint? Three numbers for one prompt
- Receipts and invoices through a vision LLM: dependable enough, and which model
- Listing TTS voices and getting an MP3 back, and why voice ids don't travel
- Do you need ElevenLabs, or is bundled TTS good enough for voiceover?
- Stopping a retried agent from submitting the same batch job twice
- Summarising a folder of documents from Node: batch submit, poll, export
- Upscale returns base64: how to get a CDN URL instead of a blob
- Show 'this call will cost about $X' before sending — and be right
- A few thousand LLM requests as one job: submit, watch, retry, ship the file
- OpenAI's Batch API vs a gateway's batch queue: the discount and the ceremony
- One key for GPT plus cheaper vendors: the gateway pattern, tested