ONNX Runtime Pricing
At a glance
100% free and open source under the MIT license ($0 software cost). Microsoft ONNX Runtime is a high-performance cross-platform inference and training accelerator supporting heterogeneous hardware (CPU, NVIDIA CUDA/TensorRT, AMD ROCm, Intel OpenVINO, Qualcomm QNN, DirectML, and WebGPU) with zero licensing or subscription fees.
Self-hosting cost
ONNX Runtime is open source under the MIT license. Self-hosting does not add a software license fee, but you still pay for infrastructure, operations, and any external model or API usage.
Free & cheaper Model Providers
same category, free plan or open-source license
FAQ
How much does ONNX Runtime cost?
100% free and open source under the MIT license ($0 software cost). Microsoft ONNX Runtime is a high-performance cross-platform inference and training accelerator supporting heterogeneous hardware (CPU, NVIDIA CUDA/TensorRT, AMD ROCm, Intel OpenVINO, Qualcomm QNN, DirectML, and WebGPU) with zero licensing or subscription fees.
Does ONNX Runtime have a free plan?
Yes — ONNX Runtime is open source and free to use.
Can you self-host ONNX Runtime for free?
ONNX Runtime is open source under the MIT license. Self-hosting does not add a software license fee, but you still pay for infrastructure, operations, and any external model or API usage.
What are free or cheaper ONNX Runtime alternatives?
Claude, Cerebras, ChatGPT are in the same category with a free plan or open-source license.
pricing is editorial catalog data (last verified September 6, 2026) — vendors change plans; confirm on the official site before you buy. Reuse this data under CC-BY 4.0 via /data.