BlackRiver AI / Applied intelligence

Intelligence, made operational.

BlackRiver AI engineers local models, infrastructure and software that move intelligence out of the abstract and into real products — private, performant and built to ship.

ExecutionLocal-first systems
ResearchOpen-weight model engineering
InfrastructureRouting, optimization and control
StandardProduct-grade delivery
BlackRiver operating surface Signal / Model / Product
Local models
Routing layer
Automation
Product systems

Thesis

The brand stays broad. The products stay focused.

BlackRiver AI is built to own more than one product. Some work becomes software. Some work becomes infrastructure. Some work stays private until it is useful enough to deserve a name.

The company is the house. The products are the surfaces.

01

Products

Independent commercial assets with their own market, pricing and identity.

02

Infrastructure

Core systems that make AI usage easier to route, measure, govern and optimize.

03

Labs

Private exploration around agents, voice, local models and machine workflows.

Portfolio

Products with their own surface area.

Explore all Labs →

Live product · On-device AI

BlackRiver Workspace

A private ChatGPT-like workspace for local conversations, documents, OCR, vision and audio with Gemma 4 E2B and E4B.

Open →

Live product

TokenOptimizer

AI cost intelligence and optimization for companies using LLMs at scale.

Open →

Infrastructure product

BlackRiver Gateway

AI routing infrastructure: one endpoint for providers, coding agents and enterprise AI tools.

Open →

Flagship local model · Public GGUF

QwiVer3.6-35B-A3B

BlackRiver's post-trained Qwen3.6 sparse MoE for coding, agents and long-horizon reasoning. Our daily driver: 35B total, ~3B active, 262K native context, vision and MTP preserved.

35B / ~3B active 262K context Vision + MTP Q2 / Q3 / Q4 / Q8 llama.cpp
Explore →

Open-weight model research

DeepRiver V4 Flash

Two llama.cpp-ready derivatives of DeepSeek V4 Flash 0731, engineered through quantization-aware refusal-direction projection with audited Q8_0 tensor replacement.

Flash / Pro 284.3B class GGUF llama.cpp
Explore →

Voice intelligence lab

OmniVoice

Multilingual text-to-speech and zero-shot voice cloning running locally through WebGPU. Parakeet automatically transcribes reference audio before generation, with no account or usage quota.

TTS Voice cloning Parakeet ASR WebGPU
Launch →

On-device lab

Bonsai

A private local language-model workspace accelerated by WebGPU. Chat directly in the browser without sending prompts to a server.

Local LLM WebGPU Private
Launch →

Multimodal lab

Gemma 4 Multimodal

Private multimodal intelligence for text, images and audio, running entirely on your device with WebGPU.

Vision Audio Text
Launch →

High-speed language lab

LFM2.5 230M

A compact Liquid AI language model built for extremely fast private inference and structured tasks in the browser.

230MTextQ4_0
Launch →

Local image lab

Bonsai Image 4B

Private image generation with compressed binary and ternary diffusion models running locally through WebGPU.

Image4BLocal diffusion
Launch →

Operating layer

Quiet infrastructure.

The most valuable AI systems usually do not look loud. They route traffic, expose hidden costs, reduce waste and make operations more predictable.

BlackRiver Gateway powers the routing layer. TokenOptimizer turns usage into cost intelligence. BlackRiver Labs spans private browser inference, native local runtimes and open-weight model engineering through releases such as QwiVer3.6-35B-A3B and DeepRiver V4 Flash.

Routing

One endpoint, many providers.

Cost intelligence

Measure what matters.

Agent operations

Control machine workflows.

Local AI

Own more of the stack.

Company

BlackRiver AI Ltd.

A UK company created to build, own and operate AI products and infrastructure.

Legal nameBlackRiver AI Ltd
Company number17291854
JurisdictionEngland & Wales
BaseLondon, United Kingdom

Contact

Build with BlackRiver AI.

Products, automation, infrastructure, audits, partnerships and private projects.

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