Don't Rebuild Your Datacenter. Upgrade It.
Rack-scale responsiveness in one air-cooled server.
Titania™ is designed for your data center, but built on the energy efficiency that Axelera AI is known for. A single air-cooled 4U Titania server is designed to match the per-user speed of a liquid-cooled Vera Rubin NVL72 rack on DeepSeek R1, in the racks you already own.¹
What is Titania?
Datacenter-class inference, in the racks you already own
Titania is the third generation of an architecture already proven on silicon. Two chiplets. 2.5 petaflops. 128 GB of LPDDR6. 400 watts. Together they make one package built for the models enterprises actually run: LLMs, mixture-of-experts, agents, vision-language models and video.
Each chiplet pairs 32 independently programmable AI cores with 32 RISC-V compute cores and 128 MB of shared SRAM, so Titania keeps pace with new model architectures instead of being locked to today’s. It supports MXFP4, FP4, MXFP8, FP8 and BF16 natively. On-chip 8K decode and 4K encode take video off the host CPU, so language, speech and vision run side by side on one system.
Eight Titania packages fit in one air-cooled 4U server with 1 TB of memory, enough to hold a 1.6-trillion-parameter model. Titania will ship as PCIe cards and OCP-compliant OAM modules, air- or liquid-cooled, from a single server to the AI factory. It runs on the same Voyager SDK customers use on Metis and Europa today.
Enterprise Datacenter
Run LLMs, agents and RAG on your own data, in the air-cooled racks you already have.
HPC
Add datacenter-class inference to supercomputing and research centres without a liquid-cooling rebuild.
AI Factory
Serve sparse Mixture-of-Experts models at scale, holding per-user speed as demand grows.
Two Titania Chiplets, One SiP
|
|
|
3rd-Generation D-IMC Architecture |
|
||
| 64 AI-Cores across 2 chiplets | 2.5 PFLOPS FP8 per SiP at 400 W | ||||
|
|
|
32 RISC-V Compute Cores |
|
||
| Hide collectives across chips | Free the host CPU for business logic | ||||
|
|
|
LPDDR6 Memory Hierarchy |
|
||
| 128 GB at 2,458 GB/s per SiP | Keeps memory busy from batch 1 to large batch | ||||
|
|
|
Server-Scale Capacity |
|
||
| 1 TB LPDDR6 in an air-cooled 4U | Holds a 1.6T-parameter MoE model at FP4 | ||||
|
|
|
On-Chip Video |
|
||
| AV1 / H.265 encode and decode | No host-CPU tax in video pipelines | ||||
|
|
|
Built for Modern Models |
|
||
| Optimized for sparse Mixture-of-Experts | MXFP4 and MXFP8 support | ||||
Inside Titania: Built Layer by Layer
See how Titania comes together, from a single AI core to a datacenter-class System-in-Package. It builds on the architecture behind Metis and Europa and is designed to bring responsive, energy-efficient inference to the air-cooled racks you already own. It runs on the same Voyager SDK you use today.
Industry Applications for Titania
How Titania Performs
FP8 compute in one air-cooled 4U server
of LPDDR6, enough to hold a 1.6-trillion-parameter model at FP4
Titania figures are simulations run through Axelera's production compiler. Production starts 2H2027.
Titania: Axelera internal simulations on an 8-card server (August 2026). Competitors: InferenceX data (September 2026). ISL/OSL 8k/1k, FP4. Power compared TDP vs TDP. Log scales.
Titania holds per-user speed, while GPUs trade it for total throughput. Rack-scale GPUs still lead at mega-batch throughput; Titania is built for responsive inference in the racks most operators already have.
Simulated. Axelera internal rack-level simulations (October 2026). One air-cooled rack at 200+ tokens/s per user, input/output 8k/1k tokens, FP4. Titania: 8 × 4U servers, 64 accelerators, 43,816 tokens/s (DeepSeek-R1) and 431,425 tokens/s (GPT-OSS-120B). Competitor: 3 × 10U GPU servers, 24 GPUs, 26,900 and 152,234 tokens/s.
Simulated. Axelera internal rack-level simulations (October 2026). One air-cooled rack at 200+ tokens/s per user, input/output 8k/1k tokens, FP4. Titania: 1,053 tokens/s per kW (DeepSeek-R1) and 10,371 (GPT-OSS-120B). Competitor: 656 and 3,709.
Simulated. Axelera internal simulations on an 8-card Titania server (August 2026), compared against the best datacenter-grade servers available. Qwen-3.5-397B-A17B Mixture-of-Experts, input/output 8k/1k tokens, FP4. Competitor data from InferenceX by SemiAnalysis (September 2026). Power compared TDP vs. TDP. Tokens per MW at the same ~180 tokens/s per user. Cost from Axelera's TCO model.
Your Path from Europa to Titania
Deploy Europa
Europa is available now in Dell and Supermicro systems. Deploy it in your existing racks and start building your AI pipelines today.
Now
Build and Optimize
One Voyager SDK runs across Metis, Europa and Titania. AxeleraScript and Wingman help every developer build, tune and extend AI applications, without a dedicated ML team.
Then
Upgrade to Titania
Move your racks to Titania for datacenter-class memory and performance. Everything you built for Europa runs unchanged: no re-port, no rebuild.
2028
E4 Computer Engineering is widely renown as being leader on integrating the latest technology solutions. We are testing Metis from Axelera AI and are very impressed with its capabilities as well as of the support provided by the Voyager SDK. We firmly believe that the next solution, Europa, offers a leap in performance such that data centers will more efficiently support the needs of their customers and we are prepared to integrate this new solution into our ecosystem!
Cosimo D. GianfredaCEO and Co-Founder
At SURF, we empower researchers with world-class digital services and drive innovation through collaboration. Our partnership with Axelera AI, using Metis in SURF’s Experimental Technologies Platform and exploring Europa, reflects our excitement for emerging AI technologies that have the potential to transform research.
Valeriu CodreanuHead of High-Performance Computing and Visualization
Our Edge plan has always gone beyond low latency: it's about enabling a new generation of applications that were simply not feasible before. Physical AI and robotics represent the most demanding and high-impact applications of all. We are combining our network, our edge nodes, and our European reach with silicon that can handle the most demanding AI workloads at the edge.
Alberto SempereDirector of Strategic Projects and Partnerships
One SDK. Every Platform.
Deploy your AI applications across both Metis, Europa and Titania with the same Voyager SDK. Develop once and scale across the entire Axelera platform, from compact edge devices to enterprise servers. The Voyager SDK uses simple YAML configuration to automatically compile, optimize, and deploy your complete application pipeline, whether you're running vision models, image processing, or language models. Build on one platform, deploy anywhere your applications need to run.
.


