ImposterOnline/Pyrz-8B-Instruct-Uncensored

TEXT GENERATIONPricing:Input $0.4 / Cached $0.08 / Output $0.8Concurrent Unit Cost:1Model Size:7.6BQuant:FP8Context Size:32kTool Calling:SupportedPublished:Oct 10, 2026License:mitArchitecture:Transformer Open Weights Featherless Exclusive Cold

Pyrex-8B-Instruct-Uncensored is a 7.6 billion parameter instruction-tuned model developed by ImposterOnline, optimized for complex software engineering tasks. This model is designed for unconstrained coding assistance, agentic workflows, and function calling, handling all coding requests without refusal. With a context length of 32768 tokens, it excels in scenarios requiring deep understanding of programming literature, algorithms, and system-level codebases.

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Pyrex-8B-Instruct-Uncensored Overview

Pyrex-8B-Instruct-Uncensored is a powerful 7.6 billion parameter model developed by ImposterOnline, specifically engineered for advanced software development and agentic applications. It stands out for its uncensored approach to coding assistance, ensuring no refusal or boilerplate restrictions on coding requests.

Key Capabilities

  • Unconstrained Coding: Provides comprehensive coding support without limitations, handling all types of programming queries.
  • Agentic Workflow Optimization: Fine-tuned with high-quality synthetic data to excel in function calling and seamless tool-use integration, making it ideal for automated engineering tasks.
  • Deep Engineering Focus: Trained on an extensive corpus of programming literature, algorithms, and system-level codebases, ensuring a profound understanding of complex software concepts.

Performance Highlights

  • Achieves a 52.4% pass@1 on the HumanEval benchmark, demonstrating strong code generation capabilities.

Good for

  • Developers requiring an unrestricted coding assistant for diverse programming challenges.
  • Building agentic systems that involve complex function calling and tool integration.
  • Tasks demanding a deep understanding of software engineering principles, algorithms, and system-level code.