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Secnd

Models

Pin a model before tuning a workflow.

ren-zero is available through the API only. Model weights are not distributed with the SDKs.

IdentifierMeaning
ren-zero-2026-11-12Dated ID used in these examples; use the actual ID returned to your account
ren-zero-latestAlias for the configured stable model
ren-zero-previewAlias for the configured preview model

A dated name is an identifier, not a benchmark claim or a guarantee that your account can access it. In the current gateway, both aliases resolve to the configured pinned model.

curl --fail-with-body https://api.secndai.com/v1/models \
  -H "Authorization: Bearer $SECND_API_KEY"

The response has a data array. Each entry includes id, aliases, max_options, max_input_tokens, and price_per_million_input_tokens_usd. Decision responses return the resolved ID in both model and usage.model.

Version changes

Pin the dated ID when comparing distributions or choosing thresholds. When changing it, reevaluate the full workflow on permitted development data, including human escalation and downstream actions. An alias can change without your application code changing.

Usage and price

Every successful decision includes usage.input_tokens, usage.output_tokens (always 0), and usage.model. Input usage is measured on the complete formatted input. The price per million input tokens is operator configuration exposed by model discovery; there is no public fixed price or billing-provider integration promised here.

Local development’s configured price is not a commercial offer. Agree production access and pricing with Secnd before relying on them.