v1.0.0rc1
roboflow/inferencev1.0.0rc1Feb 6, 2026by PawelPeczek-Roboflow
AI Summary
Release candidate previewing the new inference-models prediction engine that will become the foundation for future development. Introduces faster model loading, TensorRT support, and multi-backend support (onnx, torch, trt).
Key Highlights
- New inference-models engine (0.18.6rc8)
- Multi-backend support: onnx, torch, TensorRT
- Faster model loading and inference
- Drop-in replacement for existing engine
- Automatic negotiation with Roboflow model registry
Breaking Changes
- Predictions may change with new engine
New Features
- inference-models prediction engine preview
- TensorRT model support
- Multi-backend model execution
Full Release Notes
# `inference 1.0.0rc1` — Release Candidate Today marks an important milestone for Inference. Over the past years, Inference has grown from a lightweight prediction server into a widely adopted runtime used across local deployments, Docker, edge devices, and production systems. Hundreds of releases later, the project has matured significantly — and so has the need for a faster, more modular, and future-proof. `inference 1.0.0rc1` is a preview of `1.0.0` release which will close one chapter and open another - this release introduces a new prediction engine that will become the foundation for all future development. ## 🚀 New prediction engine - `inference-models` We are introducing inference-models, a redesigned execution engine focused on: * faster model loading and inference * improved resource utilization * better modularity and extensibility * cleaner separation between serving and model runtime * stronger foundations for future major versions The engine is already available today in: * `inference-models` package → 0.18.6rc8 (RC) * `inference` package and Docker → enabled with env variable ``` USE_INFERENCE_MODELS=True ``` `inference-models` wrapped within old `inference` is a drop-down replacement. This allows testing the new runtime without changing existing integrations. > [!IMPORTANT] > Predictions from your models may change - but generally for better! `inference-models` is completely new engine for running models, we have fixed a lot of bugs and make it multi-backend - capable to run `onnx`, `torch` and even `trt` models! It automatically negotiate with Roboflow model registry to choose best package to run in your environment. We have already migrated almost all Roboflow models to new registry - working hard to achieve full coverage soon! ## 📅 What happens next * Next week * Stable `Inference` 1.0.0 * Stable `inference-models` release * Roboflow platform updated to use `inference-models` as the default engine * In the coming weeks * `inference-models` becomes the default engine for public builds (`USE_INFERENCE_MODELS` becomes opt-out, not opt-in) * continued performance improvements and runtime optimizations ## 🔭 Looking forward - the road to `2.0` * This engine refresh is only the first step. * We are starting work toward Inference 2.0, a larger modernization effort similar in spirit to the changes introduced with `inference-models`. **Stay tuned for future updates!**