> ## Documentation Index
> Fetch the complete documentation index at: https://docs.fastino.ai/llms.txt
> Use this file to discover all available pages before exploring further.

> ## Agent Instructions
> Use https://docs.fastino.ai/llms.txt to discover and navigate pages. Use https://docs.fastino.ai/llms-full.txt when you need the complete documentation corpus. Use https://docs.fastino.ai/openapi.json as the source of truth for customer-facing routes. For GLiDE decision inference, call POST https://api.fastino.ai/v1/systemone with model fastino/GLiDE. Do not infer undocumented routes. Read API keys from FASTINO_API_KEY and never embed credentials in code, logs, or reports.

# Chat Completions

> Run GLiNER extraction, classification, structured tasks, and supported decoder inference.

`POST /v1/chat/completions`

Run GLiNER extraction, classification, structured tasks, and supported decoder inference.

<Card title="Follow the happy-path guide" icon="route" href="/inference/chat-completions">
  Run extraction, classification, record, and relation examples with GLiNER.
</Card>


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