BRAND NEW "Stealth" LLM Released on OpenRouter (It's a BEAST)

Key Concepts

• Quazar Alpha: A pre-release, stealth, long-context Foundation Model from Open Router, optimized for coding and general-purpose use.
• Foundation Model: A large AI model that can be adapted to a wide range of tasks.
• Context Length: The amount of text an AI model can consider at once (1 million tokens for Quazar Alpha).
• Open Router API: A platform for accessing various AI models through a single API key.
• Archon: A free and open-source AI agent builder.
• bolt.DIY: An open-source AI coding assistant for building front ends.
• mCP Agent Army: A system of interconnected AI agents performing various tasks.

Quazar Alpha: A New Stealth Model from Open Router

Introduction of Quazar Alpha

Open Router has released a pre-release stealth model called Quazar Alpha, a long-context Foundation Model with a 1 million token context length. This model is optimized for coding and general-purpose use and is available for free through the Open Router API. The provider is currently unknown, leading to speculation about potential partnerships with major AI labs like OpenAI or Anthropic.

Accessing and Using Quazar Alpha

Users can interact with Quazar Alpha through the Open Router chat room or via the API using an API key. The video demonstrates how to obtain an API key and integrate Quazar Alpha into AI agent development using Python code.

Preliminary Benchmarks and Performance

Initial benchmarks show Quazar Alpha performing comparably to models like qwq 03 mini and DeepSeek R1 in general tests, even surpassing Claude 3 Sonnet. In coding-specific tests (Python and Bash), Quazar Alpha excels, nearly matching the performance of qwq 03 mini and DeepSeek R1. The model's speed is a significant advantage, potentially indicating a smaller model size compared to the more sluggish llms.

Data:

• Quazar Alpha's performance in general tests is close to qwq 03 mini and DeepSeek R1.
• Quazar Alpha outperforms Claude 3 Sonnet in general tests.
• In coding tests, Quazar Alpha is almost as good as qwq 03 mini and DeepSeek R1.

Testing Limitations: Long Prompt Issues

The video highlights an issue with Quazar Alpha's ability to handle very long prompts. Attempts to use the full LangChain documentation (llms.txt) as input resulted in a 400 error, preventing testing of its long-context capabilities, such as the "needle in a haystack" problem.

Quazar Alpha as an AI Agent Builder with Archon

Quazar Alpha was tested as an AI agent builder using Archon. The model demonstrated impressive speed, completing agent creation tasks significantly faster (approximately 30 seconds to a minute) than Claude 3 Sonnet (which typically took several minutes). The generated code quality was comparable to that of Claude 3 Sonnet, requiring a similar number of iterations to achieve a working state.

Quazar Alpha as an AI Agent

The video showcases Quazar Alpha's capabilities as an AI agent within an mCP agent Army. The agent was tasked with searching the web for the best llms in 2025, adding the results to an air table, and sending a summary via slack. Quazar Alpha executed these tasks flawlessly and with remarkable speed, even surpassing GPT-4o Mini in performance.

Quazar Alpha with bolt.DIY

Quazar Alpha was integrated with bolt.DIY to build front ends. In one test, it successfully replicated a landing page for dynamus AI Mastery, demonstrating its ability to accurately reproduce UI elements. In another test, it rapidly created a chat application with a sleek and modern dark theme design in approximately 10 seconds.

Notable Quotes

• "Quazar Alpha is pretty powerful it seems about on par with clae 3.7 Sonet but just looking at the terminal here how fast it's getting through the these requests it's at least four times faster than clae 3.7 Sonic which is super impressive it also probably means that it's going to be a lot more affordable as well because generally the faster llms end up being a lot cheaper like GPT 40 Mini compared to CLA 3.5 Sonet for example"
• "Quazar Alpha is definitely impressing me both as an agent Builder and as the llm running the agent itself"

Conclusion

Quazar Alpha is a promising llm with a standout feature: its speed. While it may not revolutionize AI, its combination of power and speed could make it a game-changer for use cases requiring both. The video encourages viewers to speculate about the model's provider, pricing, and release date, and to share their own experiences using Quazar Alpha.