diff --git a/frontend/index.html b/frontend/index.html
index 3f3d338..489cefa 100644
--- a/frontend/index.html
+++ b/frontend/index.html
@@ -375,12 +375,12 @@ async function dOci(id){if(!confirm('Excluir credencial?'))return;await $api('/o
 
 /* ── GenAI Config ── */
 function rGenAI(){const eg=S.editing?.type==='genai'?S.genaiCfg.find(g=>g.id===S.editing.id):null;
-  const mOpts=Object.entries(S.models).map(([k,v])=>`<option value="${k}"${eg&&eg.model_id===k?' selected':''}>${v.name} (${v.provider})</option>`).join('');
+  const mOpts='<option value="_custom"'+(eg&&eg.model_ocid?' selected':'')+'>🔗 Personalizado (usar OCID)</option>'+Object.entries(S.models).map(([k,v])=>`<option value="${k}"${eg&&eg.model_id===k&&!eg.model_ocid?' selected':''}>${v.name} (${v.provider})</option>`).join('');
   const rOpts=S.regions.map(r=>`<option value="${r}" ${eg?(r===eg.genai_region?'selected':''):(r==='us-ashburn-1'?'selected':'')}>${r}</option>`).join('');
   return`<div class="cd"><div class="ct">🧠 Modelos Configurados</div>
 <table><thead><tr><th>Config</th><th>Modelo</th><th>Região</th><th>Temp</th><th>Tokens</th><th>Ações</th></tr></thead><tbody>
 ${S.genaiCfg.map(g=>{const mi=S.models[g.model_id]||{};return`<tr${eg&&eg.id===g.id?' style="background:var(--bg3)"':''}><td><strong>${g.name||'—'}</strong>${g.is_default?' ⭐':''}</td>
-<td>${mi.name||g.model_id}<br><span class="tag">${mi.provider||'?'}</span></td>
+<td>${mi.name||(g.model_ocid?'OCID Personalizado':g.model_id)}<br><span class="tag">${mi.provider||(g.model_ocid?'custom':'?')}</span></td>
 <td style="font-family:var(--fm);font-size:.7rem">${g.genai_region}</td>
 <td>${g.temperature}</td><td>${g.max_tokens}</td>
 <td><button class="btn bs bsm" onclick="editCfg('genai','${g.id}')">Editar</button> <button class="btn bs bsm" onclick="tGenai('${g.id}')">Testar</button> <button class="btn bd bsm" onclick="dGenai('${g.id}')">Excluir</button></td></tr>`}).join('')}</tbody></table>
@@ -393,7 +393,7 @@ ${S.ociCfg.map(c=>`<option value="${c.id}"${eg&&eg.oci_config_id===c.id?' select
 <div class="ig"><label>Modelo</label><select id="gmod">${mOpts}</select></div></div>
 <div class="g3"><div class="ig"><label>Região GenAI</label><select id="greg">${rOpts}</select></div>
 <div class="ig"><label>Compartment OCID</label><input type="text" id="gcmp" placeholder="ocid1.compartment.oc1.." value="${eg?eg.compartment_id:''}"></div>
-<div class="ig"><label>Model OCID (opcional)</label><div class="ht">Somente se diferente do catálogo</div><input type="text" id="gocid" placeholder="ocid1.generativeaimodel.oc1..." value="${eg&&eg.model_ocid?eg.model_ocid:''}"></div></div>
+<div class="ig"><label>Model OCID</label><div class="ht">Cole o OCID do modelo do portal OCI. Se preenchido, será usado no lugar do modelo selecionado acima.</div><input type="text" id="gocid" placeholder="ocid1.generativeaimodel.oc1.iad.amaaaaaa..." value="${eg&&eg.model_ocid?eg.model_ocid:''}" style="${eg&&eg.model_ocid?'border-color:var(--p)':''}"></div></div>
 <div style="font-size:.76rem;font-weight:700;color:var(--t2);margin:.65rem 0 .4rem;letter-spacing:-.01em">Parâmetros</div>
 <div class="g3"><div class="ig"><label>Temperature</label><input type="number" id="gtemp" value="${eg?eg.temperature:1}" step="0.1" min="0" max="2"></div>
 <div class="ig"><label>Max Tokens</label><input type="number" id="gmt" value="${eg?eg.max_tokens:6000}" min="1" max="128000"></div>
@@ -404,10 +404,13 @@ ${S.ociCfg.map(c=>`<option value="${c.id}"${eg&&eg.oci_config_id===c.id?' select
 <div style="display:flex;gap:8px"><button class="btn bp" id="gbtn" onclick="sGenai()">${eg?'Salvar Alterações':'Salvar Modelo'}</button>${eg?'<button class="btn bs" onclick="cancelEdit()">Cancelar</button>':''}</div></div>
 `+rConfigLogs('genai')}
 async function sGenai(){const btn=document.getElementById('gbtn');btn.disabled=true;btn.textContent='Salvando...';sm('gm','<span class="spinner" style="display:inline-block;width:14px;height:14px;vertical-align:middle"></span> Salvando modelo...','i');
-  const isEdit=S.editing?.type==='genai';const body={
+  const isEdit=S.editing?.type==='genai';
+  const selModel=document.getElementById('gmod').value;const ocid=document.getElementById('gocid').value||null;
+  if(selModel==='_custom'&&!ocid){sm('gm','Informe o Model OCID para usar modelo personalizado.','e');btn.disabled=false;btn.textContent=isEdit?'Salvar Alterações':'Salvar Modelo';return}
+  const body={
   name:document.getElementById('gname').value||'default',
-  oci_config_id:document.getElementById('goci').value,model_id:document.getElementById('gmod').value,
-  model_ocid:document.getElementById('gocid').value||null,
+  oci_config_id:document.getElementById('goci').value,model_id:selModel==='_custom'?'custom':selModel,
+  model_ocid:ocid,
   compartment_id:document.getElementById('gcmp').value,genai_region:document.getElementById('greg').value,
   endpoint:null,serving_type:'ON_DEMAND',dedicated_endpoint_id:null,
   temperature:parseFloat(document.getElementById('gtemp').value),max_tokens:parseInt(document.getElementById('gmt').value),