# Kling Kling Video o1 Std — Image To Video > Master professional AI cinematography with kling/kling-video-o1-std. Generate high-fidelity, physics-accurate videos on GPT Proto with transparent pricing. ## Overview - **Endpoint**: `POST https://gptproto.com/api/v3/kling/kling-video-o1-std/image-to-video` - **Result URL**: `GET https://gptproto.com/api/v3/predictions/{result_id}/result` — the submit response also returns the authoritative URL in `data.urls.get` - **Model ID**: `kling-video-o1-std` - **Vendor**: Kling - **Scene**: `image-to-video` - **Category**: image-to-video - **Modalities**: input image → output video - **Playground**: https://gptproto.com/model/kling/kling-video-o1-std/image-to-video - **API documentation**: https://docs.gptproto.com/docs/allapi/Kling/kling-video-o1-std/gptproto-format/image-to-video - **Other scenes of this model**: `text-to-video`, `video-to-video`, `reference-to-video` — same auth, different endpoint path and input schema ## 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` (plus `Content-Type: application/json` on POST). ## Pricing Platform price by tier (USD, already includes the GPTProto discount): - **3** — $0.2016 per run - **4** — $0.2688 per run - **5** — $0.336 per run - **6** — $0.4032 per run - **7** — $0.4704 per run - **8** — $0.5376 per run - **9** — $0.6048 per run - **10** — $0.672 per run Price range: $0.2016 – $0.672 per generation. Prices may change. The model page always shows the live price: https://gptproto.com/model/kling/kling-video-o1-std/image-to-video ## API Information The API is asynchronous: POST the endpoint to create a prediction, then poll its result URL until `status` is `completed` or `failed`. ### Input Schema The endpoint accepts the following JSON body parameters: - **`prompt`** (`string`, _required_): The positive prompt for the generation. - **`image`** (`string`, _required_): irst_frame is the first frame - **`last_image`** (`string`, _optional_): last_frame is the last frame. - **`duration`** (`enum`, _optional_): The duration of the generated media. Only 5s or 10s are supported when last_image is not used. - Default: `5` - Options: 3, 4, 5, 6, 7, 8, 9, 10 **Required Parameters Example**: ```json { "prompt": "A tiny origami fox sailing a teacup across a moonlit puddle", "image": "https://oss.gptproto.com/ai/api7a261ba5-ea1a-4161-9ff4-bbffe807972f.png" } ``` **Full Example**: ```json { "prompt": "A tiny origami fox sailing a teacup across a moonlit puddle", "image": "https://oss.gptproto.com/ai/api7a261ba5-ea1a-4161-9ff4-bbffe807972f.png", "last_image": "", "duration": 5 } ``` ### Output Schema Both submit and poll return the same envelope: - **`data.id`** (`string`): Prediction id. Use it as `result_id` when polling for the result. - **`data.status`** (`string`): One of `created`, `running`, `completed`, `failed`. See Status Values below. - **`data.outputs`** (`array of string`): Generated files. Empty until `status` is `completed`; then it holds the output URLs (or base64 strings when the model exposes a base64 option). - **`data.urls.get`** (`string`): Authoritative result URL for this prediction. Prefer it over building the poll URL yourself. - **`data.error`** (`string | null`): Failure reason when `status` is `failed`, otherwise `null`. - **`data.executionTime`** (`integer`): Total processing time in milliseconds. - **`data.timings.inference`** (`integer`): Model inference time in milliseconds. - **`data.hasNsfwContents`** (`array of boolean`): Per-output moderation flags. - **`message`** (`string`): `success` on a normal response, otherwise the error message. - **`code`** (`integer`): Business status code. `200` means the request was accepted. **Example Response — submit (task accepted)**: ```json { "data": { "id": "pred_example_01", "model": "kling-video-o1-std", "outputs": [], "urls": { "get": "https://gptproto.com/api/v3/predictions/pred_example_01/result" }, "hasNsfwContents": [], "status": "created", "createdAt": "2026-01-01T12:00:00Z", "executionTime": 0, "timings": { "inference": 0 } }, "message": "success", "code": 200 } ``` **Example Response — poll (completed)**: ```json { "data": { "id": "pred_example_01", "model": "kling-video-o1-std", "outputs": [ "https://oss-us.gptproto.com/example/output.mp4" ], "urls": { "get": "https://gptproto.com/api/v3/predictions/pred_example_01/result" }, "status": "completed", "error": null, "executionTime": 12345, "timings": { "inference": 12000 }, "has_nsfw_contents": [], "created_at": "2026-01-01T12:00:00Z" }, "message": "success", "code": 200 } ``` ### Status Values - `created` — Task accepted. Use `data.id` as `result_id` for polling. - `running` — Generation is in progress. Keep polling. - `completed` — Finished successfully. Generated files are in `data.outputs`. - `failed` — Generation failed. Read `data.error` for the reason. ## Usage Examples ### 1. Submit a request ```bash curl --request POST "https://gptproto.com/api/v3/kling/kling-video-o1-std/image-to-video" \ --header "Authorization: Bearer $GPTPROTO_API_KEY" \ --header "Content-Type: application/json" \ --data '{ "prompt": "A tiny origami fox sailing a teacup across a moonlit puddle", "image": "https://oss.gptproto.com/ai/api7a261ba5-ea1a-4161-9ff4-bbffe807972f.png", "last_image": "", "duration": 5 }' ``` ```python import os import requests url = "https://gptproto.com/api/v3/kling/kling-video-o1-std/image-to-video" headers = { "Authorization": f"Bearer {os.environ['GPTPROTO_API_KEY']}", "Content-Type": "application/json" } payload = { "prompt": "A tiny origami fox sailing a teacup across a moonlit puddle", "image": "https://oss.gptproto.com/ai/api7a261ba5-ea1a-4161-9ff4-bbffe807972f.png", "last_image": "", "duration": 5 } response = requests.request("POST", url, headers=headers, json=payload) print(response.json()) ``` ```typescript const response = await fetch("https://gptproto.com/api/v3/kling/kling-video-o1-std/image-to-video", { method: "POST", headers: { "Authorization": `Bearer ${process.env.GPTPROTO_API_KEY}`, "Content-Type": "application/json", }, body: JSON.stringify({ prompt: "A tiny origami fox sailing a teacup across a moonlit puddle", image: "https://oss.gptproto.com/ai/api7a261ba5-ea1a-4161-9ff4-bbffe807972f.png", last_image: "", duration: 5, }), }); const data = await response.json(); console.log(data); ``` ### 2. Poll until the task finishes Replace `YOUR_RESULT_ID` with `data.id` from the submit response (or call `data.urls.get` directly), and keep polling every 1–3 seconds while `status` is `created` or `running`. ```bash result_id="YOUR_RESULT_ID" curl --request GET "https://gptproto.com/api/v3/predictions/$result_id/result" \ --header "Authorization: Bearer $GPTPROTO_API_KEY" ``` ```python import os import requests result_id = "YOUR_RESULT_ID" url = f"https://gptproto.com/api/v3/predictions/{result_id}/result" headers = { "Authorization": f"Bearer {os.environ['GPTPROTO_API_KEY']}" } response = requests.request("GET", url, headers=headers) print(response.json()) ``` ```typescript const result_id = "YOUR_RESULT_ID"; const response = await fetch(`https://gptproto.com/api/v3/predictions/${result_id}/result`, { method: "GET", headers: { "Authorization": `Bearer ${process.env.GPTPROTO_API_KEY}`, }, }); const data = await response.json(); console.log(data); ``` ## Example Prompts - The woman walks down the lantern-lit alley, rain tapping gently on her umbrella as she approaches the café entrance. She steps inside, closing the umbrella beside her, and walks to the counter. After receiving the cup, she carries it to a window seat, sits down, and wraps her han… - The hands slowly peel away the transparent wrapping with a gentle crinkling sound, then lift the lid to reveal a shiny new device nestled in foam. - The knife slices smoothly through the orange ## HTTP Status Codes - `400` — malformed body, a parameter or value this model does not accept, or input blocked by the provider's content moderation - `401` — missing or invalid API key - `403` — insufficient credits - `413` — request body too large - `429` — rate limited; retry with backoff - `500` — An internal server error occurred - `502` — An internal server error occurred - `504` — Gateway timeout — upstream service did not respond in time; retry later ## Additional Resources - [Model playground](https://gptproto.com/model/kling/kling-video-o1-std/image-to-video) - [API documentation](https://docs.gptproto.com/docs/allapi/Kling/kling-video-o1-std/gptproto-format/image-to-video) - [All models](https://gptproto.com/model) - [API keys](https://gptproto.com/dashboard/api-key) - [Platform overview for LLMs](https://gptproto.com/llm-full.txt) - Any other model: `https://gptproto.com/model/{vendor}/{model}/{scene}/llms.txt`