Data edition: 2026-09Published · 2026-09-29
Automated decision scope: 14 in automated verification / 91 catalog modelsData cutoff · 2026-10-01
Lifecycle coverage: 56 lifecycle states documented / 91 · 14 in automation scopeData cutoff · 2026-10-01

AI DECISION WORKSPACE · PROOF LAB

Prove it on your work

Run a private, frozen trial across 2–4 exact model or Agent configurations. Paste the outputs, review them blind, and confirm a decision you can revisit.

✓ No API key required✓ 2–4 exact configurations✓ Human-reviewed

Design and freeze the trial

Choose 2–4 exact configurations, define representative tasks, and freeze the protocol before collecting outputs.

Private by defaultTemporary · do not save raw content

Temporary mode keeps raw tasks and outputs only in this open page. Device mode stores them in this browser for the retention period. Nothing is sent to OpenGPT.

Temporary · do not save raw contentThis device · retain locally

Exact configurations 2 / 4

GPT-5.6 Terra

OpenAI

Exact model ID

Exact configuration details

Display labelProviderVersionTemperatureReasoning levelSystem prompt versionTools (comma-separated IDs)Context windowMaximum outputRegion

Claude Sonnet 5

Anthropic

Exact model ID

Exact configuration details

Display labelProviderVersionTemperatureReasoning levelSystem prompt versionTools (comma-separated IDs)Context windowMaximum outputRegion

Representative tasks 3

Task Pack template

Do not paste API keys, tokens, passwords, or private keys.

Task

TaskFrozen task input

Expected outcomeMust preserveForbidden errorPass conditionTone / usability requirementCritical failure conditionDeterministic check

Verify an evidence bundle

Verify an evidence bundle