diff --git a/public/scripts/extensions/stable-diffusion/index.js b/public/scripts/extensions/stable-diffusion/index.js
index c8124dc6f..20f9c3d30 100644
--- a/public/scripts/extensions/stable-diffusion/index.js
+++ b/public/scripts/extensions/stable-diffusion/index.js
@@ -185,6 +185,7 @@ const defaultSettings = {
     sampler: 'DDIM',
     model: '',
     vae: '',
+    seed: -1,
 
     // Automatic1111/Horde exclusives
     restore_faces: false,
@@ -414,6 +415,7 @@ async function loadSettings() {
     $('#sd_snap').prop('checked', extension_settings.sd.snap);
     $('#sd_clip_skip').val(extension_settings.sd.clip_skip);
     $('#sd_clip_skip_value').text(extension_settings.sd.clip_skip);
+    $('#sd_seed').val(extension_settings.sd.seed);
 
     for (const style of extension_settings.sd.styles) {
         const option = document.createElement('option');
@@ -707,6 +709,11 @@ function onClipSkipInput() {
     saveSettingsDebounced();
 }
 
+function onSeedInput() {
+    extension_settings.sd.seed = Number($('#sd_seed').val());
+    saveSettingsDebounced();
+}
+
 function onScaleInput() {
     extension_settings.sd.scale = Number($('#sd_scale').val());
     $('#sd_scale_value').text(extension_settings.sd.scale.toFixed(1));
@@ -2326,6 +2333,7 @@ async function generateTogetherAIImage(prompt, negativePrompt) {
             steps: extension_settings.sd.steps,
             width: extension_settings.sd.width,
             height: extension_settings.sd.height,
+            seed: extension_settings.sd.seed >= 0 ? extension_settings.sd.seed : undefined,
         }),
     });
 
@@ -2350,6 +2358,7 @@ async function generatePollinationsImage(prompt, negativePrompt) {
             height: extension_settings.sd.height,
             enhance: extension_settings.sd.pollinations_enhance,
             refine: extension_settings.sd.pollinations_refine,
+            seed: extension_settings.sd.seed >= 0 ? extension_settings.sd.seed : undefined,
         }),
     });
 
@@ -2392,6 +2401,7 @@ async function generateExtrasImage(prompt, negativePrompt) {
             hr_scale: extension_settings.sd.hr_scale,
             denoising_strength: extension_settings.sd.denoising_strength,
             hr_second_pass_steps: extension_settings.sd.hr_second_pass_steps,
+            seed: extension_settings.sd.seed >= 0 ? extension_settings.sd.seed : undefined,
         }),
     });
 
@@ -2429,6 +2439,7 @@ async function generateHordeImage(prompt, negativePrompt) {
             enable_hr: !!extension_settings.sd.enable_hr,
             sanitize: !!extension_settings.sd.horde_sanitize,
             clip_skip: extension_settings.sd.clip_skip,
+            seed: extension_settings.sd.seed >= 0 ? extension_settings.sd.seed : undefined,
         }),
     });
 
@@ -2467,6 +2478,7 @@ async function generateAutoImage(prompt, negativePrompt) {
             hr_scale: extension_settings.sd.hr_scale,
             denoising_strength: extension_settings.sd.denoising_strength,
             hr_second_pass_steps: extension_settings.sd.hr_second_pass_steps,
+            seed: extension_settings.sd.seed >= 0 ? extension_settings.sd.seed : undefined,
             override_settings: {
                 CLIP_stop_at_last_layers: extension_settings.sd.clip_skip,
             },
@@ -2513,6 +2525,7 @@ async function generateDrawthingsImage(prompt, negativePrompt) {
             denoising_strength: extension_settings.sd.denoising_strength,
             clip_skip: extension_settings.sd.clip_skip,
             upscaler_scale: extension_settings.sd.hr_scale,
+            seed: extension_settings.sd.seed >= 0 ? extension_settings.sd.seed : undefined,
             // TODO: advanced API parameters: hr, upscaler
         }),
     });
@@ -2552,6 +2565,7 @@ async function generateNovelImage(prompt, negativePrompt) {
             decrisper: extension_settings.sd.novel_decrisper,
             sm: sm,
             sm_dyn: sm_dyn,
+            seed: extension_settings.sd.seed >= 0 ? extension_settings.sd.seed : undefined,
         }),
     });
 
@@ -2714,7 +2728,9 @@ async function generateComfyImage(prompt, negativePrompt) {
     }
     let workflow = (await workflowResponse.json()).replace('"%prompt%"', JSON.stringify(prompt));
     workflow = workflow.replace('"%negative_prompt%"', JSON.stringify(negativePrompt));
-    workflow = workflow.replaceAll('"%seed%"', JSON.stringify(Math.round(Math.random() * Number.MAX_SAFE_INTEGER)));
+
+    const seed = extension_settings.sd.seed >= 0 ? extension_settings.sd.seed : Math.round(Math.random() * Number.MAX_SAFE_INTEGER);
+    workflow = workflow.replaceAll('"%seed%"', JSON.stringify(seed));
     placeholders.forEach(ph => {
         workflow = workflow.replace(`"%${ph}%"`, JSON.stringify(extension_settings.sd[ph]));
     });
@@ -3212,6 +3228,7 @@ jQuery(async () => {
     $('#sd_multimodal_captioning').on('input', onMultimodalCaptioningInput);
     $('#sd_snap').on('input', onSnapInput);
     $('#sd_clip_skip').on('input', onClipSkipInput);
+    $('#sd_seed').on('input', onSeedInput);
 
     $('.sd_settings .inline-drawer-toggle').on('click', function () {
         initScrollHeight($('#sd_prompt_prefix'));
diff --git a/public/scripts/extensions/stable-diffusion/settings.html b/public/scripts/extensions/stable-diffusion/settings.html
index 74d722772..33a420109 100644
--- a/public/scripts/extensions/stable-diffusion/settings.html
+++ b/public/scripts/extensions/stable-diffusion/settings.html
@@ -260,6 +260,11 @@
                 <label for="sd_novel_upscale_ratio"><span data-i18n="Upscale by">Upscale by</span> (<span id="sd_novel_upscale_ratio_value"></span>)</label>
                 <input id="sd_novel_upscale_ratio" type="range" min="{{novel_upscale_ratio_min}}" max="{{novel_upscale_ratio_max}}" step="{{novel_upscale_ratio_step}}" value="{{novel_upscale_ratio}}" />
             </div>
+            <div data-sd-source="novel,togetherai,pollinations,comfy,drawthings,vlad,auto,horde" class="marginTop5">
+                <label for="sd_seed">Seed</label>
+                <small>(-1 for random)</small>
+                <input id="sd_seed" type="number" class="text_pole" min="-1" max="9999999999" step="1" />
+            </div>
             <hr>
             <h4  data-i18n="[title]Preset for prompt prefix and negative prompt" title="Preset for prompt prefix and negative prompt">
                 <span data-i18n="Style">Style</span>
@@ -269,6 +274,9 @@
                 <div id="sd_save_style" data-i18n="[title]Save style" title="Save style" class="menu_button">
                     <i class="fa-solid fa-save"></i>
                 </div>
+                <div id="sd_delete_style" data-i18n="[title]Delete style" title="Delete style" class="menu_button">
+                    <i class="fa-solid fa-trash-can"></i>
+                </div>
             </div>
             <label for="sd_prompt_prefix" data-i18n="Common prompt prefix">Common prompt prefix</label>
             <textarea id="sd_prompt_prefix" class="text_pole textarea_compact" rows="3" data-i18n="[placeholder]sd_prompt_prefix_placeholder" placeholder="Use {prompt} to specify where the generated prompt will be inserted"></textarea>
diff --git a/src/endpoints/horde.js b/src/endpoints/horde.js
index 565c94f95..e7528d6b7 100644
--- a/src/endpoints/horde.js
+++ b/src/endpoints/horde.js
@@ -326,6 +326,7 @@ router.post('/generate-image', jsonParser, async (request, response) => {
                     height: request.body.height,
                     karras: Boolean(request.body.karras),
                     clip_skip: request.body.clip_skip,
+                    seed: request.body.seed >= 0 ? String(request.body.seed) : undefined,
                     n: 1,
                 },
                 r2: false,
diff --git a/src/endpoints/novelai.js b/src/endpoints/novelai.js
index a8deabae3..e26bfe34a 100644
--- a/src/endpoints/novelai.js
+++ b/src/endpoints/novelai.js
@@ -255,7 +255,7 @@ router.post('/generate-image', jsonParser, async (request, response) => {
                     height: request.body.height ?? 512,
                     width: request.body.width ?? 512,
                     scale: request.body.scale ?? 9,
-                    seed: Math.floor(Math.random() * 9999999999),
+                    seed: request.body.seed >= 0 ? request.body.seed : Math.floor(Math.random() * 9999999999),
                     sampler: request.body.sampler ?? 'k_dpmpp_2m',
                     steps: request.body.steps ?? 28,
                     n_samples: 1,
diff --git a/src/endpoints/stable-diffusion.js b/src/endpoints/stable-diffusion.js
index bdecb5a7e..ce034b179 100644
--- a/src/endpoints/stable-diffusion.js
+++ b/src/endpoints/stable-diffusion.js
@@ -608,8 +608,10 @@ together.post('/generate', jsonParser, async (request, response) => {
                 model: request.body.model,
                 steps: request.body.steps,
                 n: 1,
-                seed: Math.floor(Math.random() * 10_000_000), // Limited to 10000 on playground, works fine with more.
-                sessionKey: getHexString(40), // Don't know if that's supposed to be random or not. It works either way.
+                // Limited to 10000 on playground, works fine with more.
+                seed: request.body.seed >= 0 ? request.body.seed : Math.floor(Math.random() * 10_000_000),
+                // Don't know if that's supposed to be random or not. It works either way.
+                sessionKey: getHexString(40),
             }),
             headers: {
                 'Content-Type': 'application/json',
@@ -736,7 +738,7 @@ pollinations.post('/generate', jsonParser, async (request, response) => {
         const params = new URLSearchParams({
             model: String(request.body.model),
             negative_prompt: String(request.body.negative_prompt),
-            seed: String(Math.floor(Math.random() * 10_000_000)),
+            seed: String(request.body.seed >= 0 ? request.body.seed : Math.floor(Math.random() * 10_000_000)),
             enhance: String(request.body.enhance ?? false),
             refine: String(request.body.refine ?? false),
             width: String(request.body.width ?? 1024),