diff --git a/src/i18n/locales/en.json b/src/i18n/locales/en.json
index a73b389..03d96da 100644
--- a/src/i18n/locales/en.json
+++ b/src/i18n/locales/en.json
@@ -1023,6 +1023,7 @@
     "trace_confidence_low": "Low",
     "trace_score": "Score {{score}}",
     "trace_delta_seconds": "Δt {{seconds}}s",
+    "trace_model_matched": "Model Matched",
     "trace_request_id": "Request ID",
     "trace_method": "Method",
     "trace_path": "Path",
diff --git a/src/i18n/locales/ru.json b/src/i18n/locales/ru.json
index 6831100..1bebdb0 100644
--- a/src/i18n/locales/ru.json
+++ b/src/i18n/locales/ru.json
@@ -1026,6 +1026,7 @@
     "trace_confidence_low": "Низкая",
     "trace_score": "Оценка {{score}}",
     "trace_delta_seconds": "Δt {{seconds}}с",
+    "trace_model_matched": "Модель совпала",
     "trace_request_id": "Request ID",
     "trace_method": "Метод",
     "trace_path": "Путь",
diff --git a/src/i18n/locales/zh-CN.json b/src/i18n/locales/zh-CN.json
index 6a572ca..ea2ad97 100644
--- a/src/i18n/locales/zh-CN.json
+++ b/src/i18n/locales/zh-CN.json
@@ -1023,6 +1023,7 @@
     "trace_confidence_low": "低",
     "trace_score": "分数 {{score}}",
     "trace_delta_seconds": "时间差 {{seconds}} 秒",
+    "trace_model_matched": "模型匹配",
     "trace_request_id": "请求 ID",
     "trace_method": "请求方法",
     "trace_path": "路径",
diff --git a/src/pages/LogsPage.module.scss b/src/pages/LogsPage.module.scss
index a88bccd..6985135 100644
--- a/src/pages/LogsPage.module.scss
+++ b/src/pages/LogsPage.module.scss
@@ -693,34 +693,18 @@
   flex-wrap: wrap;
 }
 
-.traceConfidenceBadge {
+.traceModelBadge {
   display: inline-flex;
   align-items: center;
   padding: 2px 8px;
   border-radius: $radius-full;
-  border: 1px solid var(--border-color);
+  border: 1px solid var(--success-badge-border, #6ee7b7);
   font-size: 11px;
   font-weight: 700;
-}
-
-.traceConfidenceHigh {
   color: var(--success-badge-text, #065f46);
   background: var(--success-badge-bg, #d1fae5);
-  border-color: var(--success-badge-border, #6ee7b7);
 }
 
-.traceConfidenceMedium {
-  color: var(--warning-text);
-  background: var(--warning-bg);
-  border-color: var(--warning-border);
-}
-
-.traceConfidenceLow {
-  color: var(--text-secondary);
-  background: var(--bg-primary);
-}
-
-.traceScore,
 .traceDelta {
   font-size: 11px;
   color: var(--text-secondary);
diff --git a/src/pages/LogsPage.tsx b/src/pages/LogsPage.tsx
index 86dfa12..b38cc20 100644
--- a/src/pages/LogsPage.tsx
+++ b/src/pages/LogsPage.tsx
@@ -970,12 +970,6 @@ export function LogsPage() {
             ) : (
               <div className={styles.traceCandidates}>
                 {trace.traceCandidates.map((candidate) => {
-                  const confidenceClass =
-                    candidate.confidence === 'high'
-                      ? styles.traceConfidenceHigh
-                      : candidate.confidence === 'medium'
-                        ? styles.traceConfidenceMedium
-                        : styles.traceConfidenceLow;
                   const sourceInfo = trace.resolveTraceSourceInfo(
                     String(candidate.detail.source ?? ''),
                     candidate.detail.auth_index
@@ -986,12 +980,11 @@ export function LogsPage() {
                       className={styles.traceCandidate}
                     >
                       <div className={styles.traceCandidateHeader}>
-                        <span className={`${styles.traceConfidenceBadge} ${confidenceClass}`}>
-                          {t(`logs.trace_confidence_${candidate.confidence}`)}
-                        </span>
-                        <span className={styles.traceScore}>
-                          {t('logs.trace_score', { score: candidate.score })}
-                        </span>
+                        {candidate.modelMatched && (
+                          <span className={styles.traceModelBadge}>
+                            {t('logs.trace_model_matched')}
+                          </span>
+                        )}
                         {candidate.timeDeltaMs !== null && (
                           <span className={styles.traceDelta}>
                             {t('logs.trace_delta_seconds', {
diff --git a/src/pages/hooks/useTraceResolver.ts b/src/pages/hooks/useTraceResolver.ts
index 6b2f90b..daab3f9 100644
--- a/src/pages/hooks/useTraceResolver.ts
+++ b/src/pages/hooks/useTraceResolver.ts
@@ -12,19 +12,14 @@ import {
 } from '@/utils/usage';
 import type { ParsedLogLine } from './logTypes';
 
-type TraceConfidence = 'high' | 'medium' | 'low';
-
 export type TraceCandidate = {
   detail: UsageDetailWithEndpoint;
-  score: number;
-  confidence: TraceConfidence;
+  modelMatched: boolean;
   timeDeltaMs: number | null;
 };
 
 const TRACE_AUTH_CACHE_MS = 60 * 1000;
-const TRACE_MATCH_STRONG_WINDOW_MS = 3 * 1000;
-const TRACE_MATCH_WINDOW_MS = 10 * 1000;
-const TRACE_MATCH_MAX_WINDOW_MS = 30 * 1000;
+const TRACE_MAX_CANDIDATES = 5;
 
 const TRACEABLE_EXACT_PATHS = new Set(['/v1/chat/completions', '/v1/messages', '/v1/responses']);
 const TRACEABLE_PREFIX_PATHS = ['/v1beta/models'];
@@ -48,70 +43,17 @@ export const isTraceableRequestPath = (value?: string): boolean => {
   return TRACEABLE_PREFIX_PATHS.some((prefix) => normalizedPath.startsWith(prefix));
 };
 
-const scoreTraceCandidate = (
-  line: ParsedLogLine,
-  detail: UsageDetailWithEndpoint
-): TraceCandidate | null => {
-  let score = 0;
-  let timeDeltaMs: number | null = null;
+const MODEL_EXTRACT_REGEX = /\bmodel[=:]\s*"?([a-zA-Z0-9._\-/]+)"?/i;
 
-  const logTimestampMs = line.timestamp ? Date.parse(line.timestamp) : Number.NaN;
-  const detailTimestampMs = detail.__timestampMs;
-  if (!Number.isNaN(logTimestampMs) && detailTimestampMs > 0) {
-    timeDeltaMs = Math.abs(logTimestampMs - detailTimestampMs);
-    if (timeDeltaMs <= TRACE_MATCH_STRONG_WINDOW_MS) {
-      score += 42;
-    } else if (timeDeltaMs <= TRACE_MATCH_WINDOW_MS) {
-      score += 30;
-    } else if (timeDeltaMs <= TRACE_MATCH_MAX_WINDOW_MS) {
-      score += 12;
-    } else {
-      score -= 12;
-    }
-  }
+const extractModelFromMessage = (message?: string): string | undefined => {
+  if (!message) return undefined;
+  const match = message.match(MODEL_EXTRACT_REGEX);
+  return match?.[1] || undefined;
+};
 
-  let methodMatched = false;
-  if (line.method && detail.__endpointMethod) {
-    if (line.method.toUpperCase() === detail.__endpointMethod.toUpperCase()) {
-      score += 18;
-      methodMatched = true;
-    } else {
-      score -= 8;
-    }
-  }
-
-  const logPath = normalizeTracePath(line.path);
-  const detailPath = normalizeTracePath(detail.__endpointPath);
-  let pathMatched = false;
-  if (logPath && detailPath) {
-    if (logPath === detailPath) {
-      score += 24;
-      pathMatched = true;
-    } else if (logPath.startsWith(detailPath) || detailPath.startsWith(logPath)) {
-      score += 12;
-      pathMatched = true;
-    } else {
-      score -= 8;
-    }
-  }
-
-  if (typeof line.statusCode === 'number') {
-    const logFailed = line.statusCode >= 400;
-    score += logFailed === detail.failed ? 10 : -6;
-  }
-
-  if (
-    timeDeltaMs !== null &&
-    timeDeltaMs > TRACE_MATCH_MAX_WINDOW_MS &&
-    !methodMatched &&
-    !pathMatched
-  ) {
-    return null;
-  }
-
-  if (score <= 0) return null;
-  const confidence: TraceConfidence = score >= 70 ? 'high' : score >= 45 ? 'medium' : 'low';
-  return { detail, score, confidence, timeDeltaMs };
+const isPathMatch = (logPath: string, detailPath: string): boolean => {
+  if (!logPath || !detailPath) return false;
+  return logPath === detailPath || logPath.startsWith(detailPath) || detailPath.startsWith(logPath);
 };
 
 const getErrorMessage = (err: unknown): string => {
@@ -236,16 +178,42 @@ export function useTraceResolver(options: UseTraceResolverOptions): UseTraceReso
 
   const traceCandidates = useMemo(() => {
     if (!traceLogLine) return [];
-    const scored = traceUsageDetails
-      .map((detail) => scoreTraceCandidate(traceLogLine, detail))
-      .filter((item): item is TraceCandidate => item !== null)
-      .sort((a, b) => {
-        if (b.score !== a.score) return b.score - a.score;
-        const aDelta = a.timeDeltaMs ?? Number.MAX_SAFE_INTEGER;
-        const bDelta = b.timeDeltaMs ?? Number.MAX_SAFE_INTEGER;
-        return aDelta - bDelta;
-      });
-    return scored.slice(0, 8);
+
+    const logPath = normalizeTracePath(traceLogLine.path);
+    if (!logPath) return [];
+
+    const logTimestampMs = traceLogLine.timestamp
+      ? Date.parse(traceLogLine.timestamp)
+      : Number.NaN;
+
+    // Step 1: filter by path match
+    const pathMatched = traceUsageDetails.filter((detail) =>
+      isPathMatch(logPath, normalizeTracePath(detail.__endpointPath))
+    );
+    if (pathMatched.length === 0) return [];
+
+    // Step 2: try to extract model from log message, then filter by model
+    const logModel = extractModelFromMessage(traceLogLine.message);
+    const modelMatched = logModel
+      ? pathMatched.filter(
+          (d) => d.__modelName?.toLowerCase() === logModel.toLowerCase()
+        )
+      : [];
+
+    // Step 3: prefer model-matched set; fall back to path-matched
+    const useModelSet = modelMatched.length > 0;
+    const source = useModelSet ? modelMatched : pathMatched;
+
+    return source
+      .map((detail) => {
+        const timeDeltaMs =
+          !Number.isNaN(logTimestampMs) && detail.__timestampMs > 0
+            ? Math.abs(logTimestampMs - detail.__timestampMs)
+            : null;
+        return { detail, modelMatched: useModelSet, timeDeltaMs } satisfies TraceCandidate;
+      })
+      .sort((a, b) => (b.detail.__timestampMs || 0) - (a.detail.__timestampMs || 0))
+      .slice(0, TRACE_MAX_CANDIDATES);
   }, [traceLogLine, traceUsageDetails]);
 
   const resolveTraceSourceInfo = useCallback(