April 27th, 2026
New

We are incredibly excited to announce the arrival of OpenAI's highly anticipated flagship model, GPT-5.5, on allmates.ai! The AI landscape is a relentless, high-speed race, and with this revolutionary release, OpenAI makes a resounding comeback, stepping up to confidently challenge Anthropic’s formidable Claude Opus 4.7.
But here is the best part: you don't have to choose a side. At allmates.ai, our core philosophy is simple—we believe in giving you the ultimate power of choice. You now have the world's most elite models at your fingertips, ready to empower your virtual team for any business challenge.
This update brings the absolute cutting-edge of generative AI directly into your collaborative workspace:
GPT-5.5 Integration: You can now equip your Mates with OpenAI's most advanced model to date, accessible directly through your existing API connections (OpenAI, Azure OpenAI, or OpenRouter).
The Ultimate Rivalry: GPT-5.5 redefines state-of-the-art performance, matching and in some areas surpassing the impressive benchmarks set by Claude Opus 4.7, particularly in complex logic, strategic analysis, and autonomous tool execution.
Unrestricted Ecosystem: We are expanding our agnostic model library. Your organization is never locked into a single provider. You can seamlessly pivot between OpenAI, Anthropic, Google, and Mistral depending on your immediate needs.
⚡ The Power of Choice: Why settle for one ecosystem when you can have them all? You can now deploy a Mate powered by GPT-5.5 to conduct deep market research and data synthesis, while another Mate powered by Opus 4.7 reviews your financial reports and strategic memos. The freedom to choose the perfect engine for the job is your greatest competitive advantage.
💥 Unprecedented Reasoning: GPT-5.5 brings a game-changing leap in logical deduction and multi-step problem-solving. It is designed to handle the most intricate enterprise workflows with fewer hallucinations and greater precision.
🎯 Next-Level Agentic Performance: Build highly autonomous Mates. GPT-5.5's enhanced ability to understand deep context and execute sequential tool calls makes it the ultimate workhorse for complex, automated research and business intelligence.
✨ Future-Proof Collaboration: By continuously integrating the latest market-leading models the moment they launch, we ensure your team is always equipped with the most powerful collaborative tools available.
Accessing GPT-5.5 is simple and takes just a few clicks:
Navigate to your organization Settings and select Models Management.
Activate GPT-5.5 via your preferred connection (OpenAI, Azure, or OpenRouter).
Once activated, head to Manage Mates and assign GPT-5.5 to specific Mates, or set it as the default model for your entire organization.
We can't wait to see the incredible workflows you will build now that you have both GPT-5.5 and Claude Opus 4.7 at your disposal. Experience the ultimate freedom of choice today! Happy collaborating!
— The allmates.ai Team