docs: Initial import from localai-website (#1312)

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

docs/content/features/text-generation.md

@@ -0,0 +1,70 @@
+
++++
+disableToc = false
+title = "📖 Text generation (GPT)"
+weight = 2
++++
+
+LocalAI supports generating text with GPT with `llama.cpp` and other backends (such as `rwkv.cpp` as ) see also the [Model compatibility]({{%relref "model-compatibility" %}}) for an up-to-date list of the supported model families.
+
+Note:
+
+- You can also specify the model name as part of the OpenAI token.
+- If only one model is available, the API will use it for all the requests.
+
+### Chat completions
+
+https://platform.openai.com/docs/api-reference/chat
+
+For example, to generate a chat completion, you can send a POST request to the `/v1/chat/completions` endpoint with the instruction as the request body:
+
+```bash
+curl http://localhost:8080/v1/chat/completions -H "Content-Type: application/json" -d '{
+  "model": "ggml-koala-7b-model-q4_0-r2.bin",
+  "messages": [{"role": "user", "content": "Say this is a test!"}],
+  "temperature": 0.7
+}'
+```
+
+Available additional parameters: `top_p`, `top_k`, `max_tokens`
+
+### Edit completions
+
+https://platform.openai.com/docs/api-reference/edits
+
+To generate an edit completion you can send a POST request to the `/v1/edits` endpoint with the instruction as the request body:
+
+```bash
+curl http://localhost:8080/v1/edits -H "Content-Type: application/json" -d '{
+  "model": "ggml-koala-7b-model-q4_0-r2.bin",
+  "instruction": "rephrase",
+  "input": "Black cat jumped out of the window",
+  "temperature": 0.7
+}'
+```
+
+Available additional parameters: `top_p`, `top_k`, `max_tokens`.
+
+### Completions
+
+https://platform.openai.com/docs/api-reference/completions
+
+To generate a completion, you can send a POST request to the `/v1/completions` endpoint with the instruction as per the request body:
+
+```bash
+curl http://localhost:8080/v1/completions -H "Content-Type: application/json" -d '{
+  "model": "ggml-koala-7b-model-q4_0-r2.bin",
+  "prompt": "A long time ago in a galaxy far, far away",
+  "temperature": 0.7
+}'
+```
+
+Available additional parameters: `top_p`, `top_k`, `max_tokens`
+
+### List models
+
+You can list all the models available with:
+
+```bash
+curl http://localhost:8080/v1/models
+```