From 760fbeb6e6b18ad87535a3c2323cd6dd0b806541 Mon Sep 17 00:00:00 2001
From: Seefs <40468931+seefs001@users.noreply.github.com>
Date: Tue, 3 Feb 2026 00:03:19 +0800
Subject: [PATCH] Merge pull request #2811 from
 seefs001/fix/openrouter-claude-cache-usage

fix: openrouter claude cache usage
---
 relay/channel/claude/relay-claude.go | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/relay/channel/claude/relay-claude.go b/relay/channel/claude/relay-claude.go
index 7faa2ac9f..4fdf7c275 100644
--- a/relay/channel/claude/relay-claude.go
+++ b/relay/channel/claude/relay-claude.go
@@ -631,7 +631,21 @@ func FormatClaudeResponseInfo(requestMode int, claudeResponse *dto.ClaudeRespons
 					// 不叠加，只取最新的
 					claudeInfo.Usage.PromptTokens = claudeResponse.Usage.InputTokens
 				}
-				claudeInfo.Usage.CompletionTokens = claudeResponse.Usage.OutputTokens
+				if claudeResponse.Usage.CacheReadInputTokens > 0 {
+					claudeInfo.Usage.PromptTokensDetails.CachedTokens = claudeResponse.Usage.CacheReadInputTokens
+				}
+				if claudeResponse.Usage.CacheCreationInputTokens > 0 {
+					claudeInfo.Usage.PromptTokensDetails.CachedCreationTokens = claudeResponse.Usage.CacheCreationInputTokens
+				}
+				if cacheCreation5m := claudeResponse.Usage.GetCacheCreation5mTokens(); cacheCreation5m > 0 {
+					claudeInfo.Usage.ClaudeCacheCreation5mTokens = cacheCreation5m
+				}
+				if cacheCreation1h := claudeResponse.Usage.GetCacheCreation1hTokens(); cacheCreation1h > 0 {
+					claudeInfo.Usage.ClaudeCacheCreation1hTokens = cacheCreation1h
+				}
+				if claudeResponse.Usage.OutputTokens > 0 {
+					claudeInfo.Usage.CompletionTokens = claudeResponse.Usage.OutputTokens
+				}
 				claudeInfo.Usage.TotalTokens = claudeInfo.Usage.PromptTokens + claudeInfo.Usage.CompletionTokens
 			}