The Open-Source GPT Challenger Is Here — Try DeepSeek-R1-0528 Free on Nebula Block

Starting Monday, June 2 (EST), Nebula Block will provide free access to DeepSeek-R1-0528, the latest open-source reasoning model that’s challenging the likes of OpenAI’s o3 and Google Gemini 2.5 Pro.

🔍 What is DeepSeek-R1-0528?

DeepSeek-R1-0528 is the newly upgraded release of DeepSeek’s open-source LLM series, optimized for complex reasoning across domains like mathematics, science, business logic, and programming. This model is gaining traction in the global open-source ecosystem for its performance and accessibility.

🧠 Key Technical Highlights

• Massive Context Window: Handles long-context tasks with up to 23,000 tokens per question, nearly doubling from its previous version.
• Superior Accuracy:
  • AIME 2025 benchmark: Increased from 70% → 87.5%
  • LiveCodeBench: Up from 63.5% → 73.3%
  • Humanity’s Last Exam: Performance more than doubled (8.5% → 17.7%)
• Developer-Centric Features:
  • Native JSON output
  • Seamless function calling
  • Streamlined front-end integration
• MIT License: Fully open-source and commercially usable.

💡 Nebula Block Offering

Nebula Block will host DeepSeek-R1-0528 on our serverless AI endpoint platform, enabling:

• One-click API access with no infrastructure setup
• Deployment via container, VM, or serverless
• Free tier starting June 2 2025 for all registered users

This rollout aligns with Nebula Block’s mission to democratize access to high-performance AI tools. Whether you’re building next-gen agents, solving academic problems, or running intensive coding evaluations, DeepSeek-R1-0528 is now just one endpoint away.

🔗 Try it free

Stay Connected

💻 Website: nebulablock.com
📖 Docs: docs.nebulablock.com
🐦 Twitter: @nebulablockdata
🐙 GitHub: Nebula-Block-Data
🎮 Discord: Join our Discord
✍️ Blog: Read our Blog
📚 Medium: Follow on Medium
🔗 LinkedIn: Connect on LinkedIn
▶️ YouTube: Subscribe on YouTube