v2.5.0 模型实时获取：接口配置区「📋 查看模型」按钮，Base URL+API Key 下实时拉取模型列表(GET /models)，搜索/点击填入，仍支持手动输入

llm_providers.py

@@ -307,6 +307,56 @@ def stream_google(cfg, prompt, gen, log, should_stop=None):
                     cached_tokens, output_chars, len(prompt))
 
 
+# ───────────────────────── 模型列表获取 ─────────────────────────
+
+def list_models(cfg):
+    """实时获取该接口（Base URL + API Key）下的所有模型 ID 列表。
+    支持 OpenAI 兼容 / Anthropic / Google Gemini 三种提供商。"""
+    provider = cfg.get("provider", "openai")
+    api_key = cfg.get("api_key") or ""
+    if not api_key:
+        raise ProviderError("请填写 API Key")
+    base = (cfg.get("base_url") or DEFAULT_URLS.get(provider, "")).rstrip("/")
+
+    if provider == "openai":
+        # GET {base}/models  Authorization: Bearer <key>  → data[].id
+        headers = {"Authorization": "Bearer " + api_key}
+        resp = requests.get(base + "/models", headers=headers,
+                           timeout=config.CONNECT_TIMEOUT)
+        if resp.status_code != 200:
+            raise ProviderError("HTTP %s: %s" % (resp.status_code, resp.text[:400]))
+        data = resp.json()
+        return [m.get("id") for m in (data.get("data") or []) if m.get("id")]
+
+    if provider == "anthropic":
+        # GET {base}/v1/models  x-api-key + anthropic-version  → data[].id
+        headers = {"x-api-key": api_key, "anthropic-version": "2023-06-01"}
+        resp = requests.get(base + "/v1/models", headers=headers,
+                           timeout=config.CONNECT_TIMEOUT)
+        if resp.status_code != 200:
+            raise ProviderError("HTTP %s: %s" % (resp.status_code, resp.text[:400]))
+        data = resp.json()
+        return [m.get("id") for m in (data.get("data") or []) if m.get("id")]
+
+    if provider == "google":
+        # GET {base}/v1beta/models?key=<key>  → models[].name（形如 models/gemini-1.5-pro）
+        resp = requests.get(base + "/v1beta/models", params={"key": api_key},
+                           timeout=config.CONNECT_TIMEOUT)
+        if resp.status_code != 200:
+            raise ProviderError("HTTP %s: %s" % (resp.status_code, resp.text[:400]))
+        data = resp.json()
+        out = []
+        for m in (data.get("models") or []):
+            name = m.get("name") or ""
+            if name.startswith("models/"):
+                name = name[len("models/"):]
+            if name and name not in out:
+                out.append(name)
+        return out
+
+    raise ProviderError("不支持的提供商类型: %s" % provider)
+
+
 # ───────────────────────── 统一入口 ─────────────────────────
 
 def call_stream(cfg, prompt, gen, log=None, should_stop=None):