AI Inferencing Platform Built for Real-World ROI
One Hardware Platform Designed for AI Inference,
Two Paths
From full-stack development to instant on-premise deployment, the VP815 VectorPath card delivers low latency, high throughput, and 5x lower TCO than GPU based stacks for interactive use cases.
Build
Control the entire inference stack on the VP815 card.
Deploy
Optimized LLM and STT models for the VP815 card exposed via standard APIs.
Why Achronix?
Whether you want to provide a vertically integrated solution or need ready to deploy LLM and STT models behind simple APIs, Achronix helps you build your seamless solution and ship faster with lower latency and lower $/M tokens versus GPU-only stacks.
For Builders Who Want Full Control – VP815 VectorPath Card
The VP815 card is an FPGA-based accelerator designed for teams who develop their AI inferencing stack. Build custom runtimes, schedule kernels, and more for low-latency Generative AI workloads with precise control and optimizations for your workloads.
- AI accelerator – Speedster 7t1500 FPGA
- High-bandwidth and memory – PCIe Gen 5 ×16 host interface/twin QSFP-DD (112G PAM4 transceivers), supporting 400/200/100/50/25/10 GbE; 32 GB GDDR6 (4 Tbps)
- Number formats – Support for a wide range of number formats from FP32 to INT4
- Developer tools – Achronix SDK including libraries and board monitoring utilizes, ACE design tools for AI accelerator development, custom GEMM engine and scale-out references
- Appliance compatibility – Your custom appliance or any data center appliance.

Ready-to-Deploy LLM plus STT Models – the Achronix Optimized Solutions
Deploy production-grade solutions with partner optimized AI models for the VP815 VectorPath card. Choose from partner-optimized LLMs and ultra-low latency STT models for your AI inferencing workloads, all accessible via simple APIs. Ideal for the cloud and enterprises who want outcomes now.
- Pre-configured LLMs – Open-source LLMs; e.g., Llama instruction-tuned and distilled variants
- Low-latency, optimized STT – Proprietary models providing <3% WER, high throughput with 2,000 real-time streams per VectorPath card
- Simple APIs – Standard OpenAI-compatible API for LLMs and WebSocket API for STT
- Flexible deployment – Private or public clouds, on-premise, co-locations, or hosted for evaluations.
API Example
Simple REST for text generation and WebSocket for STT.
curl https://api.achronix.ai/llm/v1/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer $ACX_API_KEY" \
-d '{
"model": "Llama-3.1-8B-Instruct",
"messages": [
{"role": "user", "content": "How do I bake sourdough bread?"}
]
}'Two Paths. One Platform.
Choose complete control with VP815 or time‑to‑value with our optimized and ready to deploy solutions — all powered by Achronix.
| VectorPath AI Card | Deploy | |
|---|---|---|
| Who it is for | Developers building full software inference stacks | Private or public clouds and enterprises needing plug‑and‑play |
| Model integration | User‑managed, full control | Pre‑configured, optimized for $/M tokens |
| Control level | Maximum (kernels, runtime, memory) | Managed (APIs) |
| Deployment | Standard or custom host integration | On‑premise accessible via APIs |
| Time to value | Longer (build and optimize) | Faster (ready on day one) |
FAQs
Everything you need to know about accelerating AI inference—deployment, cost savings, and model flexibility.
Which models are supported?
Leading open source LLM's (e.g., Llama-3 variants), your transformer architecture based proprietary LLMs and STT models. Ask us about your model—our team will validate compatibility and performance.
Do I need to change my application code?
Minimal changes maybe required. Achronix solutions provide industry standard Websocket APIs or OpenAI APIs.g>
How does this reduce TCO?
Lower power/cooling, better utilization via batching/quantization, smaller racks, and on-prem data control that avoids egress/per-token surprises.
Can the Achronix solutions be used for real-time applications?
Yes. Real-time workloads like live speech transcription, call center AI assistants, and instant translation run smoothly with Achronix solutions thanks to predictable latency and high concurrency support. This ensures every user experience instant responses, even under heavy demand.
Can I fine-tune pre-configured models and run them on the same inference platform?
Yes—fine-tuning guides are provided and fine-tuned models run the same as foundational models.
What types of AI workloads run best on the Achronix platform?
Achronix specialized accelerators shine in high-volume inference workloads like large language models (LLMs), speech-to-text (STT), and real-time analytics. These workloads demand predictable performance, low latency, and cost efficiency—areas where accelerators consistently outperform traditional hardwar