Pika 2.2 Text to Video - ComfyUI Native Node Documentation

A node that converts text descriptions into videos using Pika AI

The Pika 2.2 Text to Video node uses Pika’s 2.2 API to create videos from text descriptions. It connects to Pika’s text-to-video API, allowing users to generate videos using text prompts with various control parameters.

Parameters

Required Parameters

Parameter	Type	Default	Description
prompt_text	String	""	Text prompt describing the video content
negative_prompt	String	""	Elements to exclude from the video
seed	Integer	0	Random seed for generation
resolution	Select	”1080p”	Output video resolution
duration	Select	”5s”	Length of generated video
aspect_ratio	Float	1.7777777777777777	Video aspect ratio, range 0.4-2.5, step 0.001

Output

Output	Type	Description
VIDEO	Video	Generated video

Source Code

[Node Source Code (Updated 2025-05-05)]

class PikaTextToVideoNodeV2_2(PikaNodeBase):
    """Pika 2.2 Text to Video Node."""

    @classmethod
    def INPUT_TYPES(cls):
        return {
            "required": {
                **cls.get_base_inputs_types(PikaBodyGenerate22T2vGenerate22T2vPost),
                "aspect_ratio": model_field_to_node_input(
                    IO.FLOAT,
                    PikaBodyGenerate22T2vGenerate22T2vPost,
                    "aspectRatio",
                    step=0.001,
                    min=0.4,
                    max=2.5,
                    default=1.7777777777777777,
                ),
            },
            "hidden": {
                "auth_token": "AUTH_TOKEN_COMFY_ORG",
            },
        }

    RETURN_TYPES = ("VIDEO",)
    DESCRIPTION = "Sends a text prompt to the Pika API v2.2 to generate a video."

    def api_call(
        self,
        prompt_text: str,
        negative_prompt: str,
        seed: int,
        resolution: str,
        duration: int,
        aspect_ratio: float,
        auth_token: Optional[str] = None,
    ) -> tuple[VideoFromFile]:
        """API call for Pika 2.2 Text to Video."""
        initial_operation = SynchronousOperation(
            endpoint=ApiEndpoint(
                path=PATH_TEXT_TO_VIDEO,
                method=HttpMethod.POST,
                request_model=PikaBodyGenerate22T2vGenerate22T2vPost,
                response_model=PikaGenerateResponse,
            ),
            request=PikaBodyGenerate22T2vGenerate22T2vPost(
                promptText=prompt_text,
                negativePrompt=negative_prompt,
                seed=seed,
                resolution=resolution,
                duration=duration,
                aspectRatio=aspect_ratio,
            ),
            auth_token=auth_token,
            content_type="application/x-www-form-urlencoded",
        )

        return self.execute_task(initial_operation, auth_token)