ai computing

Cerebras

Accelerate AI inference with the world’s fastest processor, enabling real-time reasoning and multi-step agent workflows for developers and enterprise teams.

Free plan available

$10/one-time

Cerebras screenshot

About Cerebras

Cerebras provides high-performance AI infrastructure centered around the Wafer-Scale Engine (WSE), a purpose-built processor designed specifically for massive AI workloads. Unlike traditional GPU-based clusters that often struggle with latency and communication bottlenecks, Cerebras offers a unified computing solution that delivers industry-leading speed for both training and inference. The platform allows users to serve popular open-source models like Llama, Qwen, and GLM with significantly lower latency than standard cloud providers, making it a foundational tool for builders aiming to create truly real-time AI applications. The tool functions through three primary deployment modes: a serverless Cloud API for quick integration, dedicated capacity for scaling custom models via private endpoints, and on-premise installations for organizations requiring full control over their data and hardware. Developers can access the inference API to achieve speeds of up to 3,000 tokens per second, which is approximately 20 times faster than typical performance from OpenAI or Anthropic. This high throughput is achieved by the WSE unique architecture, which keeps entire models on-chip to eliminate the delays associated with moving data between separate memory units and processors. Cerebras is ideally suited for software engineers, AI researchers, and enterprise leaders who need to move beyond the limitations of current Large Language Model speeds. It is particularly effective for powering AI agents that require high-speed multi-step reasoning, real-time voice interfaces where latency impacts the user experience, and large-scale code refactoring tools. Industries ranging from healthcare for drug discovery to finance for deep search and analysis utilize the platform to process complex datasets and generate insights in a fraction of the time required by conventional hardware. What distinguishes Cerebras from competitors is its wafer-scale approach, where a single massive chip contains hundreds of thousands of cores and gigabytes of on-chip memory. This design enables instant answers for complex queries and ensures that AI agents can execute workflows without the stalling or timeouts common in multi-GPU environments. By treating speed as a first-class design parameter, Cerebras enables a new class of AI-native products that rely on high-frequency model interactions, such as digital twins and instant enterprise search engines.

Cerebras pros & cons

Pros

  • Delivers industry-leading inference speeds up to 3,000 tokens per second.
  • Eliminates latency bottlenecks by keeping model data entirely on-chip.
  • Offers a free entry tier for developers to evaluate performance immediately.
  • Supports seamless integration with popular partners like AWS, Hugging Face, and Vercel.
  • Enables real-time voice and agent workflows that are not possible on standard GPUs.

Cons

  • Preview models are intended for evaluation and may be discontinued at short notice.
  • Custom weight support and fine-tuning are restricted to the Enterprise tier.
  • The physical on-premise hardware requires significant private data center infrastructure.
  • Input and output costs for high-end preview models can reach $2.75 per million tokens.

Cerebras use cases

  • Software engineers can utilize the Max code plan to execute instant, high-context refactoring across large codebases without losing flow.
  • AI agent developers can build multi-step reasoning workflows that run at 1,000 tokens per second, preventing agent stalling or timeouts.
  • Enterprise search providers can deliver complex, synthesized answers to user queries in under one second for a more seamless experience.
  • Pharmaceutical researchers can run drug-response prediction models hundreds of times faster than on traditional GPUs to accelerate discovery.
  • Voice AI developers can create digital twins with ultra-low latency, ensuring that conversations feel natural and human.

Cerebras features

  • real-time reasoning capabilities
  • multi-model support (llama, qwen, glm)
  • dedicated capacity scaling
  • high-context code completions
  • serverless model serving
  • on-premise hardware deployment
  • cloud inference api
  • wafer-scale engine processor

Cerebras pricing

Is Cerebras free? Yes, Cerebras has a free plan, and paid plans start at $10 / one-time.

Free

Free

  • Access to all Cerebras powered models
  • World’s fastest inference speeds
  • Community support via Discord

Developer

$10 / one-time

  • 10x higher rate limits than free
  • Higher priority processing
  • Self-serve payment starting at $10
  • Pay-per-million token usage

Pro (Cerebras Code)

$50 / month

  • Top open source model access
  • High-context completions
  • 24 million tokens per day allowance
  • Ideal for indie devs

Max (Cerebras Code)

$200 / month

  • 120 million tokens per day allowance
  • Ideal for full-time development
  • IDE integrations support
  • Multi-agent system support

Enterprise

Price varies

  • Highest rate limits for production
  • Lowest latency dedicated queue
  • Support for custom model weights
  • Model fine-tuning and training
  • Guaranteed uptime and dedicated support

Cerebras FAQs

What models are currently supported on Cerebras?

The platform supports a variety of open-source models including Llama 3.1 8B, Qwen 3 235B, and GPT OSS 120B. These models are optimized for the Wafer-Scale Engine to deliver speeds of up to 3,000 tokens per second.

How does Cerebras compare to traditional GPU inference?

Cerebras is designed to be significantly faster, providing up to 20 times the speed of OpenAI or Anthropic and 30 times the speed of traditional GPU clusters. This is due to its unique on-chip memory architecture that eliminates standard data bottlenecks.

Can I deploy Cerebras within my own data center?

Yes, Cerebras offers an on-premise deployment option for organizations that require full control over their models, data, and infrastructure. This is ideal for sensitive industries like healthcare or government research.

Are there limits on the free tier?

The free tier provides access to all models and the community Discord, but it has lower rate limits compared to the Developer and Enterprise tiers. It is primarily intended for initial evaluation and small-scale testing.

Does Cerebras offer model fine-tuning services?

Fine-tuning and training services are available specifically for Enterprise customers. These users also receive support for custom model weights and dedicated support team guarantees.

Ratings & reviews

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