# Kling models on GPTProto > One GPTProto API key covers every model listed below. Text models share an OpenAI-compatible API — swap the `model` id. Image / video / audio models use a submit-and-poll API; follow each model's own llms.txt. ## Overview - **Models**: 16 - **Vendor**: Kling - **Base URL**: `https://gptproto.com/v1` - **Provider page**: https://gptproto.com/model/kling ## Authentication Every request needs a GPTProto API key in the `Authorization` header. Create one at https://gptproto.com/dashboard/api-key, then export it: ```bash export GPTPROTO_API_KEY="your-api-key" ``` Header: `Authorization: Bearer $GPTPROTO_API_KEY`. Use `base_url` `https://gptproto.com/v1` with any OpenAI-compatible SDK. ## Image, video, and audio models These models use a submit-and-poll API (not OpenAI Chat Completions). Read the per-model guide for the exact endpoint, parameters, and example request. | Model ID | Name | Type | Price | Guide | | --- | --- | --- | --- | --- | | `kling-v3.0-4k` | Kling v3.0 4k | video | $1.01 / run | [llms.txt](https://gptproto.com/model/kling/kling-v3.0-4k/llms.txt) | | `kling-v3-omni-4k` | Kling v3 Omni 4k | video | $1.01 / run | [llms.txt](https://gptproto.com/model/kling/kling-v3-omni-4k/llms.txt) | | `kling-v3-omni-pro` | Kling v3 Omni Pro | video | $0.2688 / run | [llms.txt](https://gptproto.com/model/kling/kling-v3-omni-pro/llms.txt) | | `kling-v3-omni-std` | Kling v3 Omni Std | video | $0.2016 / run | [llms.txt](https://gptproto.com/model/kling/kling-v3-omni-std/llms.txt) | | `kling-v3.0-pro` | Kling v3.0 Pro | video | $0.2688 / run | [llms.txt](https://gptproto.com/model/kling/kling-v3.0-pro/llms.txt) | | `kling-v3.0-std` | Kling v3.0 Std | video | $0.2016 / run | [llms.txt](https://gptproto.com/model/kling/kling-v3.0-std/llms.txt) | | `kling-v2.6-std` | Kling v2.6 Std | video | $0.056 / run | [llms.txt](https://gptproto.com/model/kling/kling-v2.6-std/llms.txt) | | `kling-image-o1` | Kling Image O1 | image | $0.0224 / run | [llms.txt](https://gptproto.com/model/kling/kling-image-o1/llms.txt) | | `kling-video-o1-pro` | Kling Video O1 Pro | video | $0.2688 / run | [llms.txt](https://gptproto.com/model/kling/kling-video-o1-pro/llms.txt) | | `kling-video-o1-std` | Kling Video O1 Std | video | $0.2016 / run | [llms.txt](https://gptproto.com/model/kling/kling-video-o1-std/llms.txt) | | `kling-v2.6-pro` | Kling v2.6 Pro | video | $0.0896 / run | [llms.txt](https://gptproto.com/model/kling/kling-v2.6-pro/llms.txt) | | `kling-v2.5-turbo-std` | Kling v2.5 Turbo Std | video | $0.168 / run | [llms.txt](https://gptproto.com/model/kling/kling-v2.5-turbo-std/llms.txt) | | `kling-v2.1-master` | Kling v2.1 Master | video | $1.12 / run | [llms.txt](https://gptproto.com/model/kling/kling-v2.1-master/llms.txt) | | `kling-v2.1-pro` | Kling v2.1 Pro | video | $0.392 / run | [llms.txt](https://gptproto.com/model/kling/kling-v2.1-pro/llms.txt) | | `kling-v2.1-standard` | Kling v2.1 Standard | video | $0.224 / run | [llms.txt](https://gptproto.com/model/kling/kling-v2.1-standard/llms.txt) | | `kling-v2.5-turbo-pro` | Kling v2.5 Turbo Pro | video | $0.28 / run | [llms.txt](https://gptproto.com/model/kling/kling-v2.5-turbo-pro/llms.txt) | ## Additional resources - [Provider page](https://gptproto.com/model/kling) - [All models](https://gptproto.com/model) - [API keys](https://gptproto.com/dashboard/api-key) - [Platform overview for LLMs](https://gptproto.com/llm-full.txt) - Per-model guide: `https://gptproto.com/model/{vendor}/{model}/llms.txt`