Choosing a model

Start with Layer for everyday coding, writing and analysis. Choose Perceptron for high-volume, low-latency work, and Deep when a problem needs many careful steps. Rosenblatt Mark is our research tier, available to approved partners by application.

Rosenblatt

Our generally available models for math, science and code.

Model ID
rosenblatt-1
Access
Early access
Input price
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Output price
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Rosenblatt Mark

Our research-tier model, for approved partners only.

Model ID
rosenblatt-mark-1
Access
Verified security teams
Input price
—
Output price
—

Rosenblatt Stealth

A new model in preview

Model ID
rosenblatt-stealth
Access
Preview · stealth
Input price
—
Output price
—

Prices are per million tokens. A dash means announced at launch.

More models

Models from other companies, through the same API.

Z.ai

Models by Z.ai. Requests are sent to Z.ai, which may store them.

  • GLM 5.3

    For your hardest tasks

    glm-5.3

OpenAI

Models by OpenAI. Requests are sent to OpenAI, which may store them.

DeepSeek

Models by DeepSeek. Requests are sent to DeepSeek, which may store them.

Anthropic

Models by Anthropic. Requests are sent to Anthropic, which may store them.

Moonshot

Models by Moonshot. Requests are sent to Moonshot, which may store them.

Google

Models by Google. Requests are sent to Google, which may store them.

Mistral

Models by Mistral. Requests are sent to Mistral, which may store them.

Xiaomi

Models by Xiaomi. Requests are sent to Xiaomi, which may store them.

Rosenblatt Mark is only available to approved partners, on the API too. Every Mark request is reviewed by hand.