gpf
Start free with AC power flow, sensitivities, and full case tooling on networks up to 2,000 buses. Pro and Enterprise add unlimited network size and commercial use; contact us to get started.
Up to 2,000 buses. AC power flow, sensitivities, and case tooling for learning and evaluation. No license key — pip install from the docs.
Install freeUnlimited network size, commercial use, N-1 and interconnection studies. Add-on modules (Markets and Protection) available for purchase. Per-machine seats with 15-day activation refresh.
Contact usPro capabilities plus offline activation. Modules, seats, and terms are negotiated. Fast email and phone support.
Contact usWhat changes between Free, Pro, and Enterprise. Markets and Protection add-ons are described below; they are purchased with Pro and negotiated for Enterprise.
| Capability | Free | Pro | Enterprise |
|---|---|---|---|
| Limits and licensing | |||
| Network size | 2,000 buses | Unlimited | Unlimited |
| Machine seats | 1 | Per seat purchased | Negotiated |
| Commercial use | Not included | Included | Included |
| Activation | None | 15-day refresh | 15-day refresh or offline (air-gapped) |
| Support | Community | Fast email and phone | |
| Markets and Protection modules | Not available | Add-ons for purchase | Negotiated |
| Base (every tier) | |||
Load, save, and convert cases load_casesave_case | Included | Included | Included |
Case health diagnostics doctor | Included | Included | Included |
Edit, diff, and explain changes diffapply_changesexplainscale | Included | Included | Included |
Version ledger and portable bundles historycheckoutexport_bundleimport_bundle | Included | Included | Included |
SQL over results queryschemaget_recordsget_report | Included | Included | Included |
AC power flow solve | Included | Included | Included |
Sensitivities (PTDF, LODF, OTDF) get_sensitivity | Included | Included | Included |
| Included with Pro and Enterprise | |||
N-1 contingency analysis run_n1run_study | Not included | Included | Included |
Interconnection headroom and screening run_headroomrun_screen | Not included | Included | Included |
Optional add-on modules for purchase with Pro. Enterprise module packs and pricing are negotiated.
Optimal power flow and LMPs, security-constrained dispatch, transfer capability, and FTR analysis.
Purchased with Pro. Included in Enterprise only when negotiated.
run_opf run_scedrun_scopf run_atc run_ftr_auctionvalue_ftr sweep Short-circuit and fault analysis.
Purchased with Pro. Included in Enterprise only when negotiated.
run_fault The Free tier is licensed for personal, educational, and evaluation use only. Use of the Free tier in, or in support of, any commercial activity requires a Pro or Enterprise license. This includes consulting, contract work, and any product or service offered for compensation, whether or not gpf's output is delivered directly.
Academic licenses are free and include the full Pro capability set and both modules, for non-commercial coursework and research. Available to degree-granting institutions and issued after eligibility review; if gpf supports published work, we ask that you cite it. Request one.