Perceptron Mk1
General purposeVisionPerceptron · Released May 2026
Perceptron Mk1 (Mark One) is Perceptron's highest-quality vision-language model for video and embodied reasoning.** It accepts image and video inputs paired with natural language queries, and produces detailed visual understanding...
Facts and pricing
- Provider
- Perceptron
- Context window
- 33K tokens
- Input price
- 1.7 credits / 1M tokens ($0.15 raw)
- Output price
- 16.5 credits / 1M tokens ($1.50 raw)
- Vision (image input)
- Yes
- Tool calling
- No
- Extended reasoning
- No
Credits are what Zeplik bills: 1 credit = $0.10, computed from the raw provider rate with a 1.10x margin. Raw prices shown per 1M tokens.
Try Perceptron Mk1 now
What Perceptron Mk1 is best for
- Balanced everyday work: writing, questions, brainstorming and summarization
- Working with images: screenshots, charts, photos and scanned documents alongside text
Frequently asked questions
- What is Perceptron Mk1?
- Perceptron Mk1 is an AI model by Perceptron. Perceptron Mk1 (Mark One) is Perceptron's highest-quality vision-language model for video and embodied reasoning.** It accepts image and video inputs paired with natural language queries, and produces detailed visual understanding...
- How much does Perceptron Mk1 cost on Zeplik?
- Input tokens cost 1.7 credits per million and output tokens 16.5 credits per million (1 credit = $0.10; the raw provider rates are $0.15 and $1.50 per million). New accounts start with free credits.
- How long can a conversation with Perceptron Mk1 be?
- Perceptron Mk1 has a 33K-token context window (32,768 tokens), which covers the conversation plus any documents you attach.
- Does Perceptron Mk1 support images and tools?
- Perceptron Mk1 accepts image input and does not support tool calling.
Related models
GPT-5.6 Luna Pro is the same underlying model as [GPT-5.6 Luna](https://openrouter.ai/openai/gpt-5.6-luna), served with `reasoning.mode` set to `pro` for higher-quality responses on complex tasks. Learn more in OpenAI's docs: https://developers.openai.com/api/docs/guides/reasoning#reasoning-mode
GPT-5.6 Luna is a fast, cost-efficient model in OpenAI's GPT-5.6 series. It is suited for high-volume, latency-sensitive tasks such as chat, classification, and lightweight agentic workflows, providing capable reasoning for...
GPT-5.6 Terra Pro is the same underlying model as [GPT-5.6 Terra](https://openrouter.ai/openai/gpt-5.6-terra), served with `reasoning.mode` set to `pro` for higher-quality responses on complex tasks. Learn more in OpenAI's docs: https://developers.openai.com/api/docs/guides/reasoning#reasoning-mode
GPT-5.6 Terra is a balanced model in OpenAI's GPT-5.6 series, positioned between the flagship Sol tier and the cost-efficient Luna tier. It is suited for everyday coding, reasoning, and agentic...
GPT-5.6 Sol Pro is the same underlying model as [GPT-5.6 Sol](https://openrouter.ai/openai/gpt-5.6-sol), served with `reasoning.mode` set to `pro` for higher-quality responses on complex tasks. Learn more in OpenAI's docs: https://developers.openai.com/api/docs/guides/reasoning#reasoning-mode
GPT-5.6 Sol is the flagship model in OpenAI's GPT-5.6 series. It is suited for complex reasoning, coding, and agentic workflows, and is particularly strong at command-line and multi-step coding tasks...