Migrate Off Deprecated Models Before the Deadline
Model retirement notices create rushed rewrites. ProofMap gives teams a repeatable way to qualify replacements and avoid last-minute regressions.
Get StartedWhy Choose ProofMap
Test replacement runtimes
Compare candidate models against your existing baseline before the deprecated model disappears.
Detect prompt drift
Find where behavior changes across tool use, structured output, tone, and objective success criteria.
Approve migration packages
Promote the prompt and runtime mapping that passes instead of relying on a one-off migration script.
Comparison
| Decision area | Ad hoc workflow | ProofMap |
|---|---|---|
| Model or provider change | Teams compare demos, skim logs, and make a judgment call under pressure. | Run baseline-versus-challenger evaluations and see pass/fail evidence before a change ships. |
| Cost and performance tradeoff | Savings, latency, and quality are discussed separately, usually without a shared source of truth. | Compare quality evidence with cost, runtime, and fallback options in the same qualification workflow. |
| Production approval | Prompts and model choices move through informal review or one-off scripts. | Only qualified prompt packages and runtime mappings are promoted for production use. |
| Incident readiness | Fallbacks are invented after prices change, providers fail, or behavior drifts. | Backup models, prompt mappings, and fallback policies are qualified before they are needed. |
Frequently Asked Questions
What happens when our current model is deprecated?
Use the current model as a baseline while it is still available and qualify replacements against the same objective tests.
Can ProofMap help after a forced migration?
Yes, but earlier is better. After migration, it can still identify regressions and qualify prompt fixes.
Who is this for?
Teams building AI agents or LLM-backed workflows that need evidence before changing prompts, models, providers, or fallback policies.
What does ProofMap produce?
A qualification trail: objective-bound evaluations, failure evidence, recommendations, and approved prompt or runtime mappings for production use.
Plan model migrations
Qualify the replacement model before the old one disappears.
Start qualifying prompts