feat: add perplexity and ollama cloud api key support and models

.env.example

@@ -19,6 +19,9 @@ SILICONFLOW_API_KEY=sk-...
 DEEPINFRA_API_KEY=...
 GROQ_API_KEY=gsk_...
 CEREBRAS_API_KEY=...
+PERPLEXITY_API_KEY=pplx-...
+# Ollama Cloud API key (https://ollama.com → Settings → Keys)
+OLLAMA_CLOUD_API_KEY=...
 
 # --- Grafana ---
 GRAFANA_ADMIN_PASSWORD=change-me-to-a-secure-password

docker-compose.yml

@@ -57,6 +57,8 @@ services:
       - OPENROUTER_API_KEY=${OPENROUTER_API_KEY}
       - GROQ_API_KEY=${GROQ_API_KEY}
       - CEREBRAS_API_KEY=${CEREBRAS_API_KEY}
+      - PERPLEXITY_API_KEY=${PERPLEXITY_API_KEY}
+      - OLLAMA_CLOUD_API_KEY=${OLLAMA_CLOUD_API_KEY}
     depends_on:
       valkey:
         condition: service_healthy
@@ -76,7 +78,6 @@ services:
     ports:
       - "0.0.0.0:3000:8080"
     environment:
-      - OLLAMA_BASE_URL=
       - OPENAI_API_BASE_URL=http://janus:3000/v1
       - OPENAI_API_KEY=${OPENWEBUI_API_KEY}
       - ENABLE_RAG_WEB_SEARCH=true

janus.yaml

@@ -62,6 +62,16 @@ providers:
     api_key: "${CEREBRAS_API_KEY}"
     priority: 1
     timeout: 120s
+  - name: perplexity
+    base_url: "https://api.perplexity.ai"
+    api_key: "${PERPLEXITY_API_KEY}"
+    priority: 1
+    timeout: 120s
+  - name: ollama-cloud
+    base_url: "https://ollama.com/v1"
+    api_key: "${OLLAMA_CLOUD_API_KEY}"
+    priority: 1
+    timeout: 120s
 
 models:
   # ═══ TIER 1: Free (OpenRouter free models, $0) ═══
@@ -143,6 +153,8 @@ models:
 
   - name: "gpt-oss"
     routes:
+      - provider: ollama-cloud
+        model: "gpt-oss:120b-cloud"
       - provider: groq
         model: "openai/gpt-oss-120b"
         pricing: { input: 0.15, output: 0.60 }
@@ -155,6 +167,8 @@ models:
 
   - name: "gpt-oss-20b"
     routes:
+      - provider: ollama-cloud
+        model: "gpt-oss:20b-cloud"
       - provider: groq
         model: "openai/gpt-oss-20b"
         pricing: { input: 0.075, output: 0.30 }
@@ -185,6 +199,8 @@ models:
   # ═══ TIER 3: DeepSeek V3.2 (cheapest flagship) ═══
   - name: "deepseek-v3.2"
     routes:
+      - provider: ollama-cloud
+        model: "deepseek-v3.2:cloud"
       - provider: deepinfra
         model: "deepseek-ai/DeepSeek-V3.2"
         pricing: { input: 0.26, output: 0.38 }
@@ -223,23 +239,31 @@ models:
 
   - name: "devstral-small"
     routes:
+      - provider: ollama-cloud
+        model: "devstral-small-2:24b-cloud"
       - provider: openrouter
         model: "mistralai/devstral-small"
 
   - name: "devstral-medium"
     routes:
+      - provider: ollama-cloud
+        model: "devstral-2:123b-cloud"
       - provider: openrouter
         model: "mistralai/devstral-medium"
 
   # ═══ TIER 6: GLM ═══
   - name: "glm-4.6"
     routes:
+      - provider: ollama-cloud
+        model: "glm-4.6:cloud"
       - provider: deepinfra
         model: "zai-org/GLM-4.6"
         pricing: { input: 0.60, output: 1.90 }
 
   - name: "glm-4.7"
     routes:
+      - provider: ollama-cloud
+        model: "glm-4.7:cloud"
       - provider: deepinfra
         model: "zai-org/GLM-4.7"
         pricing: { input: 0.40, output: 1.75 }
@@ -251,6 +275,8 @@ models:
 
   - name: "glm-5"
     routes:
+      - provider: ollama-cloud
+        model: "glm-5:cloud"
       - provider: deepinfra
         model: "zai-org/GLM-5"
         pricing: { input: 0.80, output: 2.56 }
@@ -270,6 +296,8 @@ models:
 
   - name: "kimi-k2.5"
     routes:
+      - provider: ollama-cloud
+        model: "kimi-k2.5:cloud"
       - provider: deepinfra
         model: "moonshotai/Kimi-K2.5"
         pricing: { input: 0.45, output: 2.25 }
@@ -291,6 +319,8 @@ models:
   # ═══ TIER 9: OpenRouter premium (paid) ═══
   - name: "minimax-m2.5"
     routes:
+      - provider: ollama-cloud
+        model: "minimax-m2.5:cloud"
       - provider: openrouter
         model: "minimax/minimax-m2.5"
 
@@ -306,6 +336,8 @@ models:
 
   - name: "gemini-3-flash-preview"
     routes:
+      - provider: ollama-cloud
+        model: "gemini-3-flash-preview:cloud"
       - provider: openrouter
         model: "google/gemini-3-flash-preview"
 
@@ -370,3 +402,26 @@ models:
     routes:
       - provider: openrouter
         model: "anthropic/claude-sonnet-4"
+
+  # ═══ TIER 11: Perplexity (online search models) ═══
+  - name: "sonar"
+    routes:
+      - provider: perplexity
+        model: "sonar"
+        pricing: { input: 1.00, output: 1.00 }
+
+  - name: "sonar-pro"
+    routes:
+      - provider: perplexity
+        model: "sonar-pro"
+        pricing: { input: 3.00, output: 15.00 }
+
+  - name: "sonar-reasoning"
+    routes:
+      - provider: perplexity
+        model: "sonar-reasoning"
+        pricing: { input: 1.00, output: 5.00 }
+
+  # ═══ TIER 12: Ollama Cloud ═══
+  # Requires Ollama Cloud Pro ($20/mo) or Max ($100/mo) subscription.
+  # Get API key from: https://ollama.com → Settings → Keys