i-Coder/iCoder-27B

VISIONPricing:Input $1.6 / Cached $0.15 / Output $12Concurrent Unit Cost:2Model Size:27BQuant:FP8Context Size:32kTool Calling:SupportedPublished:Aug 21, 2026License:apache-2.0Architecture:Transformer0.0K Open Weights Featherless Exclusive Cold

i-Coder/iCoder-27B is a 27 billion parameter model developed by i-Coder, specifically designed for industrial coding tasks including RTL design and GPU kernel optimization. This model was developed through an AI-led process, utilizing reusable Research Skills for multi-stage training. It demonstrates strong performance on specialized benchmarks like RTLLM and KernelBench, often outperforming larger models in its domain.

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iCoder-27B: AI-Led Industrial Coding Model

iCoder-27B is a 27 billion parameter language model uniquely developed through an AI-led process, where an agent orchestrated its training pipeline using encoded Research Skills. This multi-stage pipeline involved supervised fine-tuning, on-policy self-distillation, and reinforcement learning with verifiable rewards derived from compiling and running the model's output.

Key Capabilities

  • Industrial Coding: Specialized in Register-Transfer Level (RTL) design and GPU kernel optimization.
  • High Performance: Despite its compact size, it surpasses models up to 59x larger on specific industrial coding benchmarks.
  • Benchmark Leadership: Achieves a leading 68.0 on RTLLM, ties Claude Opus 4.8 for the best TritonBench-G pass@1 (20.1), and holds the highest KernelBench L1 correctness at 61%.

Good For

  • RTL Design: Generating and optimizing hardware description language (HDL) code.
  • GPU Kernel Optimization: Developing and refining high-performance GPU kernels.
  • Automated Code Generation: Tasks requiring verifiable code output through compilation and execution.