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

# Models

By default, the agent picks the best model for each task. You can override for a single generation or an entire project from the prompt box settings, or by telling the agent directly. When using the API, `GET /models` returns the current list.

## Image

| Mode                     | Description                                        |
| ------------------------ | -------------------------------------------------- |
| **Text to image**        | Generate from a text prompt                        |
| **Image to image**       | Edit or transform an existing image                |
| **Ingredients to image** | Combine multiple reference images into a new image |

### Available image models

| Model                 | ID                       | Modes                   | Aspect ratios         | Max refs | Max variants |
| --------------------- | ------------------------ | ----------------------- | --------------------- | -------- | ------------ |
| **Nano Banana Pro**   | `google-nano-banana-pro` | text, image, references | 16:9, 9:16, 21:9, 1:1 | 5        | 1            |
| **Nano Banana 2**     | `google-nano-banana-2`   | text, image, references | 16:9, 9:16, 21:9, 1:1 | 14       | 1            |
| **Nano Banana**       | `google-nano-banana`     | text, image, references | 16:9, 9:16, 21:9, 1:1 | 3        | 1            |
| **GPT Image 2**       | `gpt-image-2`            | text, image, references | 1:1, 16:9, 9:16       | 10       | 5            |
| **GPT Image 1.5**     | `gpt-image-1.5`          | text, image, references | 16:9, 9:16            | 10       | 5            |
| **Seedream 5.0 Lite** | `seedream-5`             | text, image, references | 16:9, 9:16, 21:9, 1:1 | 14       | 5            |
| **Seedream 4.5**      | `seedream-4.5`           | text, image, references | 16:9, 9:16, 21:9, 1:1 | 10       | 5            |
| **Flux 2 Max**        | `flux-2-max`             | text, image, references | 16:9, 9:16            | 8        | 1            |
| **Grok Imagine Pro**  | `grok-imagine-image-pro` | text, image             | 16:9, 9:16, 1:1       | —        | 1            |
| **Riverflow 2.0 Pro** | `riverflow-2-pro`        | text, image, references | 16:9, 9:16, 21:9, 1:1 | 10       | 1            |

## Video

| Mode                     | Description                                                        |
| ------------------------ | ------------------------------------------------------------------ |
| **Text to video**        | Generate from a text prompt                                        |
| **Image to video**       | Generate video from a starting image                               |
| **Ingredients to video** | Combine multiple reference images into a video                     |
| **Video to video**       | Edit or transform an existing video                                |
| **Audio to video**       | Generate video synced to speech or music                           |
| **Multi-shot**           | Multiple shots in a single generation, each with its own direction |
| **Lip-sync**             | Generate video synced to a voiceover                               |
| **Start + end frame**    | Set the first and last frame, video is generated between them      |

### Available video models

| Model                  | ID                    | Modes                                                                  | Durations  | Audio     | Key features                                                                      |
| ---------------------- | --------------------- | ---------------------------------------------------------------------- | ---------- | --------- | --------------------------------------------------------------------------------- |
| **Seedance 2.0**       | `seedance-2.0`        | text, image, references, video, audio, end frame, multi-shot, lip-sync | 1–15s      | Yes       | 9 ref images, 3 ref videos, 3 ref audios, prose multi-shot, native lip-sync, 720p |
| **Seedance 2.0 Fast**  | `seedance-2.0-fast`   | text, image, references, video, audio, end frame, multi-shot, lip-sync | 1–15s      | Yes       | Same capabilities as Seedance 2.0, lower cost, 720p                               |
| **Kling 3.0 Omni**     | `kling-3.0-omni`      | image, video, references, multi-shot, end frame                        | 3–15s      | Yes       | 7 ref images, 1 ref video, V2V                                                    |
| **Kling 3.0**          | `kling-3.0`           | image, multi-shot, end frame                                           | 3–15s      | Yes       | 1080p                                                                             |
| **Kling O1 Edit**      | `kling-o1`            | image, video, references, end frame                                    | 3–10s      | No        | V2V editing, 7 ref images, preserves original sound                               |
| **Kling 2.6**          | `kling-2.6`           | text, image                                                            | 5, 10s     | Yes       | Negative prompt, 1080p                                                            |
| **Veo 3.1**            | `google-veo-3.1`      | text, image, end frame                                                 | 4, 6, 8s   | Yes       | Up to 1080p                                                                       |
| **Veo 3.1 Fast**       | `google-veo-3.1-fast` | text, image, end frame                                                 | 4, 6, 8s   | Yes       | Up to 1080p                                                                       |
| **Seedance 1.5 Pro**   | `seedance-1.5-pro`    | text, image, end frame                                                 | 4–12s      | Yes       | All aspect ratios, 1080p                                                          |
| **Wan 2.6**            | `wan-2.6`             | text, image, audio, end frame, lip-sync                                | 5, 10, 15s | Always on | Audio input sync                                                                  |
| **LTX 2.3 Pro**        | `ltx-2.3-pro`         | text, image, end frame                                                 | 6, 8, 10s  | Yes       | Camera motion (dolly, jib, tracking, static, focus shift), up to 4K               |
| **LTX 2.3 Fast**       | `ltx-2.3-fast`        | text, image, end frame                                                 | 6–20s      | Yes       | Camera motion, up to 4K, longest durations                                        |
| **Sora 2 Pro**         | `openai-sora-2-pro`   | text, image                                                            | 4, 8, 12s  | Always on | Up to 1024p                                                                       |
| **Sora 2**             | `openai-sora-2`       | text, image                                                            | 4, 8, 12s  | Always on | 720p                                                                              |
| **Grok Imagine Video** | `grok-imagine-video`  | text, image, video                                                     | 1–15s      | Always on | V2V, flexible durations, 720p                                                     |

## Audio

| Type              | Description                              |
| ----------------- | ---------------------------------------- |
| **Voiceover**     | Generate speech across 60+ languages     |
| **Music**         | Generate music from text prompts         |
| **Sound effects** | Generate sound effects and ambient audio |

### Voiceover

| Model             | ID           | Key features                                                   |
| ----------------- | ------------ | -------------------------------------------------------------- |
| **ElevenLabs v3** | `elevenlabs` | 60+ languages, tone control, voice transform, adjustable speed |

### Music

| Model                  | ID           | Duration                | Duration control |
| ---------------------- | ------------ | ----------------------- | ---------------- |
| **ElevenLabs Music**   | `elevenlabs` | 3s–10 min               | Yes              |
| **MiniMax Music 2.5**  | `minimax`    | Varies by lyrics length | No               |
| **Google Lyria 3 Pro** | `google`     | Up to 3 min             | No               |

### Sound effects

| Model              | ID           | Duration | Key features                      |
| ------------------ | ------------ | -------- | --------------------------------- |
| **ElevenLabs SFX** | `elevenlabs` | 0.5–22s  | Looping, prompt influence control |
