DEVELOPERS · RESEARCH

Research & Benchmarks.

Every claim on this site is backed by a test. ARK's November 2025 benchmark suite, density studies, fault-tolerance measurements, and the architecture paper all live here — independently verifiable on customer hardware during POC.

VERIFIED PERFORMANCE

Numbers, not promises.

All benchmarks from the November 2025 ARK test suite — independently verifiable on customer hardware during POC.

14%

Faster TTFT vs GPT-4o

0.685s ARK vs 0.799s GPT-4o on a single RTX 3090

62%

More Tokens per Second

60.3 TPS ARK vs 37.2 TPS GPT-4o

118.9

Peak TPS (7B–8B)

RTX 5090 2× GPU local configuration

87%

Lower TTFT (Stateful)

0.14s stateful vs 1.07s stateless

HOW WE COMPARE

Not incremental. A structural advantage.

Competitors would need a ground-up rewrite to match these capabilities. This is an architecture gap, not a feature gap.

Capability	ARK	vLLM	TensorRT-LLM	Ollama
Heterogeneous GPU Support	✓ Any mix	✗ Homogeneous	✗ Homogeneous	✗ Single GPU
Elastic Hot-Scaling	✓ Runtime	✗ Restart	✗ Restart	✗ Not supported
Fault Tolerance	✓ 99% survival	✗ Group crash	✗ Group crash	✗ No HA
Multi-Model Tenancy	✓ Shard-level	✗ Per-model	✗ Static engines	✗ One per GPU
Network Requirement	✓ ~5 Mbit/s	✗ NVLink/IB	✗ NVLink/IB	N/A
Context Length	✓ +30–400%	Baseline	Baseline	Baseline
Session Isolation	✓ KV + attention	✗ Shared batching	✗ Shared batching	Per-process