Openspline - host a realtime talking avatar on a commercial GPU (90+ FPS on RTX4090)
I am working on a new project called Openspline, an open source avatar layer to existing voice AI agents.

Proof1 community thread
Key points
- Just select an image and you can create a realtime talking avatar with lipsynced video generated locally on your GPU.
- You can integrate any existing voice AI agent in 5 lines of code.
- The lite model can generate 90+ FPS on an NVIDIA RTX4090 gpu.
- PS: sorry for a sleepy photo, it's 5:10am and didn't sleep last night :P
Sources (1)
- [1]Openspline - host a realtime talking avatar on a commercial GPU (90+ FPS on RTX4090)r/LocalLLaMA (top, daily) · Oct 17, 11:48 PM
I am working on a new project called Openspline, an open source avatar layer to existing voice AI agents.
Just select an image and you can create a realtime talking avatar with lipsynced video generated locally on your GPU.
Extractive summary: sentences quoted from the sources.
Before this
- Oct 17, 2026Fish Audio Drama 3 says it needs a 48 GB NVIDIA card. My 16 GB Radeon disagrees.
- Oct 17, 2026Qwen 27B (IQ4_XS, Q8/Q4 KV) at full 262k context on a 16GB RX 9070 XT: 80+ t/s decode with Adaptive KV Streaming
- Oct 15, 2026Granite Switch 4.1: Chat, Decisions, and Speech from One Endpoint
- Oct 15, 2026capy-flash: Qwen3.8-Flash-Next (125B MoE) in full NVFP4 on two 16 GB consumer GPUs
- Oct 15, 2026NVIDIA Nemotron 3.5 Super VL Powers Specialized Agents with Multimodal Reasoning
- Oct 15, 2026Code, Test, and Deploy on One Machine with NVIDIA RTX Spark
