Enterprise inference for open-source AI

Run state-of-the-art open-source models with sub-second latency, predictable cost and zero-retention security, no MLOps required.

Unlimited scalability guarantee

Run models through our dedicated endpoints with autoscaling throughput and consistent performance. Scale seamlessly from prototype to production, no rate throttling, no GPU wrangling.

Up to 3× cost efficiency

Experience transparent $/token pricing and right-sized serving for RAG, contextual and agentic use cases. Pay only for what you use, with volume discounts and optimized serving pipelines that deliver up to 3× better cost-to-performance (independently verified by Artificial Analysis).

Ultra-low latency, verified

Our serving pipeline delivers sub-second time-to-first-token, validated by internal and third-party benchmarks. Multi-region routing and speculative decoding keep response times stable under load.

Benchmark-backed model quality

All hosted models undergo internal validation for accuracy, consistency and multilingual robustness, ensuring production-grade results across diverse workloads.

Choose speed or economy

Select between Fast and Base flavors. Fast for optimized for lowest latency and interactive workloads and base for cost-efficient for high-volume inference or background processing. Switch instantly, no redeploys required.

No MLOps required

Token Factory gives you enterprise-ready infrastructure out of the box. Provision, deploy and scale without managing GPUs or clusters, our endpoints are already optimized for performance and reliability.

Benchmark-backed performance and cost efficiency

up to 4.5× faster

Time-to-first-token up to 4.5 times faster in Europe than other inference providers. Consistent sub-second latency validated by independent tests

more than 2.5× cheaper

Than GPT-4o with comparable quality on Llama-405B

Top-2 throughput worldwide

Verified on DeepSeek R1 0528 (248 output tokens/sec, outperforming major hyperscalers by up to 3×)

Top open-source models available

OpenAI
gpt-oss-120B
A 120B-parameter open model delivering near-GPT-4-class performance on complex reasoning and code generation tasks, with transparent weights and fast inference throughput.

131k context

Open license

Moonshot AI
Kimi-K2-Instruct
High-accuracy generalist model optimized for reasoning, dialogue, and structured generation. Strong performance on multilingual and long-context tasks.

131k context

Proprietary open license

NousResearch
Hermes-4-405B
A 405B-parameter instruction model built for nuanced conversation, long-form reasoning, and alignment fidelity. A community-driven alternative to closed-weight instruction models.

128k context

Custom open license

ZhipuAI
GLM-4.5
Compact and efficient 128k-context model that delivers exceptional reasoning and code performance per token. A balanced choice for enterprises prioritizing cost-to-quality efficiency.

128k context

Apache 2.0 License

Qwen
Qwen3-Coder-480B-A35B-Instruct
Massive 480B-parameter code-specialized model for high-precision programming, reasoning and math. Features 262k context and fine-grained JSON control for structured output.

262k context

Apache 2.0 License

Qwen
Qwen3-235B-A22B-Thinking-2507
The latest large reasoning model in the Qwen family, delivering top performance on chain-of-thought and math reasoning. Designed for long-context enterprise workloads.

262k context

Apache 2.0 License

DeepSeek
DeepSeek-R1-0528
State-of-the-art reasoning model achieving GPT-4o-level performance on math, code, and logic. Independently verified by Artificial Analysis for leading throughput and inference speed.

164k context

MIT License

Nebius
And much more...
Take a look at our Playground to see the models available today. We're continuously adding new and diverse models to expand our offerings

Join our community

Follow Nebius Token Factory' X account for instant updates, LinkedIn for those who want more detailed news, and Discord for technical inquiries and meaningful community discussions.

A simple and friendly UI for a smooth user experience

Sign up and start testing, comparing and running AI models in your applications.

Full screen image

Familiar API at your fingertips

import openai
import os

client = openai.OpenAI(
    api_key=os.environ.get("NEBIUS_API_KEY"),
    base_url='https://api.tokenfactory.nebius.com/'
)

completion = client.chat.completions.create(
    messages=[{
        'role': 'user',
        'content': 'What is the answer to all questions?'
    }],
    model='meta-llama/Meta-Llama-3.1-8B-Instruct-fast'
)

Optimize costs with our flexible pricing

Start free

Get started in minutes with free credits to explore 60+ open-source models directly in the Playground or through API. No setup, no infrastructure to manage, just plug in your key and start generating.

Flexible performance tiers

Choose between two optimized configurations to match your workload:

  • Fast: sub-second responses for interactive agents, chat, or real-time inference.
  • Base: cost-efficient throughput for large-scale or background processing. Switch tiers instantly, same API, same endpoints.

Enterprise-ready deployment

Scale securely from prototype to enterprise, with predictable performance and transparent $/token pricing with:

  • Guaranteed throughput and autoscaling.
  • 99.9% SLA and regional routing.
  • RBAC, unified billing and SOC 2 type II with HIPAA, ISO 27001 compliance.

Nebius Token Factory prices

Scale from shared access to dedicated endpoints with 99.9% SLA, transparent $/token and volume discounts for production.

Q&A about Inference Service

Yes. Nebius Token Factory is built for large-scale, production-grade AI workloads.

Dedicated endpoints deliver sub-second inference, 99.9% uptime, and autoscaling throughput, ensuring consistent performance for workloads exceeding hundreds of millions of tokens per minute.

Scale seamlessly from experimentation to global deployment, no rate throttles, no GPU management.