Stop switching apps. Start switching models.
Instead of juggling subscriptions to OpenAI, Anthropic, Google, and others, Cumulate provides one subscription with access to all.
OpenAI
GPT-5.1GPT-5o3o4-miniGPT-4oCodex
Anthropic
Claude Opus 4.5Sonnet 4.5Haiku 4.5
Gemini 3 ProGemini 2.5 Pro/FlashGemma
xAI
Grok 4.1Grok 4
DeepSeek
V3.2R1 (reasoning)
Meta
Llama 4 Maverick/ScoutLlama 3.3
Plus Mistral, Qwen, Cohere, NVIDIA, and many more...
Everything you need
Built-in Web Search
Real-time web search integrated into any conversation with automatic source citation.
File & Image Support
Upload images, PDFs, and documents for vision-capable models.
Reasoning Control
Adjust thinking depth for advanced models. See the model's reasoning process.
Conversation Management
Persistent history synced across devices. Pin, rename, and organize chats.
Voice Input
Speech-to-text for hands-free messaging on desktop and mobile.
Privacy-First
Ghost Mode for private chats. Export data anytime. No training on your conversations.
Why Cumulate?
vs. ChatGPT Plus ($20/mo)
- Access Claude, Gemini, Grok, DeepSeek - not just GPT
- 70% cheaper ($5.99 vs $20)
- 190+ models vs 1 provider
vs. Claude Pro ($20/mo)
- Access GPT-5, Gemini, Grok, DeepSeek too
- 70% cheaper
- Switch models anytime
vs. Multiple Subscriptions
- One bill instead of 3-5
- One interface to learn
- Compare models side-by-side