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This is the API reference for Perceptron Mk1. The pages here describe the request shape Mk1 accepts. All endpoints use the base URL https://api.perceptron.inc and take your API key in the Authorization: Bearer $PERCEPTRON_API_KEY header; see Authentication.

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What differs from Mk1.5

  • Mk1 uses the top-level vision_config object (annotation_format, enable_thinking) for grounding and thinking; see Chat completions.
  • Mk1 does not accept tools, tool_choice or parallel_tool_calls. The full gateway request schema is in the Perceptron Mk1.5 reference.
  • Multilook on Mk1 does not support stream, response_format, stop or tools; see Multilook chat completions.

Perceptron Mk1.5 reference

The live contract for the latest model, generated from the OpenAPI spec.

Services

Detect and Egocentric endpoints.