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merged 3 commits into from
Nov 1, 2025
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Merged

Add a setting to display message generation statistics #16901

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0781735
feat: Add setting to display message generation statistics
allozaur Oct 31, 2025
155e198
Merge remote-tracking branch 'origin/master' into 16179-stats-per-mes…
allozaur Nov 1, 2025
ebc9349
chore: build static webui output
allozaur Nov 1, 2025
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Binary file modified tools/server/public/index.html.gz
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73 changes: 59 additions & 14 deletions tools/server/webui/src/lib/components/app/chat/ChatMessages/ChatMessageAssistant.svelte
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,16 @@
import { useProcessingState } from '$lib/hooks/use-processing-state.svelte';
import { isLoading } from '$lib/stores/chat.svelte';
import { fade } from 'svelte/transition';
import { Check, Copy, Package, X } from '@lucide/svelte';
import {
Check,
Copy,
Package,
X,
Gauge,
Clock,
WholeWord,
ChartNoAxesColumn
} from '@lucide/svelte';
import { Button } from '$lib/components/ui/button';
import { Checkbox } from '$lib/components/ui/checkbox';
import { INPUT_CLASSES } from '$lib/constants/input-classes';
Expand Down Expand Up @@ -160,22 +169,58 @@
</div>
{/if}

{#if displayedModel()}
<span class="mt-6 mb-4 inline-flex items-center gap-1 text-xs text-muted-foreground">
<Package class="h-3.5 w-3.5" />
<div class="info my-6 grid gap-4">
{#if displayedModel()}
<span class="inline-flex items-center gap-2 text-xs text-muted-foreground">
<span class="inline-flex items-center gap-1">
<Package class="h-3.5 w-3.5" />

<span>Model used:</span>
<span>Model used:</span>
</span>

<button
class="inline-flex cursor-pointer items-center gap-1 rounded-sm bg-muted-foreground/15 px-1.5 py-0.75"
onclick={handleCopyModel}
>
{displayedModel()}
<button
class="inline-flex cursor-pointer items-center gap-1 rounded-sm bg-muted-foreground/15 px-1.5 py-0.75"
onclick={handleCopyModel}
>
{displayedModel()}

<Copy class="ml-1 h-3 w-3 " />
</button>
</span>
{/if}
<Copy class="ml-1 h-3 w-3 " />
</button>
</span>
{/if}

{#if currentConfig.showMessageStats && message.timings && message.timings.predicted_n && message.timings.predicted_ms}
{@const tokensPerSecond = (message.timings.predicted_n / message.timings.predicted_ms) * 1000}
<span class="inline-flex items-center gap-2 text-xs text-muted-foreground">
<span class="inline-flex items-center gap-1">
<ChartNoAxesColumn class="h-3.5 w-3.5" />

<span>Statistics:</span>
</span>

<div class="inline-flex flex-wrap items-center gap-2 text-xs text-muted-foreground">
<span
class="inline-flex items-center gap-1 rounded-sm bg-muted-foreground/15 px-1.5 py-0.75"
>
<Gauge class="h-3 w-3" />
{tokensPerSecond.toFixed(2)} tokens/s
</span>
<span
class="inline-flex items-center gap-1 rounded-sm bg-muted-foreground/15 px-1.5 py-0.75"
>
<WholeWord class="h-3 w-3" />
{message.timings.predicted_n} tokens
</span>
<span
class="inline-flex items-center gap-1 rounded-sm bg-muted-foreground/15 px-1.5 py-0.75"
>
<Clock class="h-3 w-3" />
{(message.timings.predicted_ms / 1000).toFixed(2)}s
</span>
</div>
</span>
{/if}
</div>

{#if message.timestamp && !isEditing}
<ChatMessageActions
Expand Down
5 changes: 5 additions & 0 deletions tools/server/webui/src/lib/components/app/chat/ChatSettings/ChatSettingsDialog.svelte
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Original file line number Diff line number Diff line change
Expand Up @@ -52,6 +52,11 @@
{ value: 'dark', label: 'Dark', icon: Moon }
]
},
{
key: 'showMessageStats',
label: 'Show message generation statistics',
type: 'checkbox'
},
{
key: 'showTokensPerSecond',
label: 'Show tokens per second',
Expand Down
3 changes: 3 additions & 0 deletions tools/server/webui/src/lib/constants/settings-config.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@ export const SETTING_CONFIG_DEFAULT: Record<string, string | number | boolean> =
showThoughtInProgress: false,
disableReasoningFormat: false,
keepStatsVisible: false,
showMessageStats: true,
askForTitleConfirmation: false,
pasteLongTextToFileLen: 2500,
pdfAsImage: false,
Expand Down Expand Up @@ -82,6 +83,8 @@ export const SETTING_CONFIG_INFO: Record<string, string> = {
disableReasoningFormat:
'Show raw LLM output without backend parsing and frontend Markdown rendering to inspect streaming across different models.',
keepStatsVisible: 'Keep processing statistics visible after generation finishes.',
showMessageStats:
'Display generation statistics (tokens/second, token count, duration) below each assistant message.',
askForTitleConfirmation:
'Ask for confirmation before automatically changing conversation title when editing the first message.',
pdfAsImage: 'Parse PDF as image instead of text (requires vision-capable model).',
Expand Down