DeepSeek-R1-0528 – The Open-Source LLM Rivaling GPT-4 and Claude


Never miss an update
Subscribe to receive news and special offers.
By subscribing you agree to our Privacy Policy.
Free, fast, and shockingly powerful — DeepSeek's latest upgrade is here to challenge the big names in AI.
DeepSeek-R1-0528 is an upgraded version of the already-impressive DeepSeek R1 model — an open-source large language model designed to compete with proprietary giants like OpenAI's GPT-4, Google's Gemini, and Anthropic's Claude. But the real kicker? It's still completely free and open-source.
While R1-0528 may sound like a minor patch, it's anything but. This release packs stronger reasoning, sharper code generation, and benchmark-crushing performance — all while being accessible via Hugging Face or for free through OpenRouter.

Whether you're a developer building AI agents, a researcher testing LLM workflows, or a startup trying to cut OpenAI API costs — DeepSeek-R1-0528 could be your go-to model.
According to composite benchmarks like MMLU, GSM8K, BBH, and HumanEval, DeepSeek-R1-0528 scores a median 69.45 — a milestone for open-source models.
It has outperformed Claude Sonnet 4 and Gemini 2.5 Pro in several metrics, especially around code completion and reasoning. While GPT-4 still leads in overall performance, DeepSeek closes the gap significantly.
Source: Reddit review thread

These insights reflect a growing trust in DeepSeek's abilities but also highlight the need for more transparent evaluation and shared use cases.
While DeepSeek R1-0528 is impressive, it's not flawless:
You can access the model in two main ways:
➡️ DeepSeek-R1-0528 on Hugging Face
Download and run locally, fine-tune for your use case, or deploy to production.
Instant access via API. Great for prototyping apps without racking up OpenAI bills.
DeepSeek-R1-0528 is a bold step forward in the open-source AI landscape. It offers near-premium performance at zero cost, pushing the boundaries of what open models can do.
While it's not perfect — especially in smaller sizes — it's a solid alternative to commercial giants and a must-try for developers, researchers, and startups.
Want to build with it? Start testing now via Hugging Face or OpenRouter — and let us know what you build.