The NEM intelligence platform built for professionals.
5-minute resolution, DUID-level depth — spot prices, bidding stacks, FCAS markets, constraints, and revenue analytics. No desktop software required.
5-min resolution
All NEM regions
AEMO-sourced data
CC BY 4.0 licence
Updated every 5 min
Real-time pipeline
Built for every NEM professional
Choose your role to see the features that matter to you.
Price signals before the market moves.
Pre-dispatch convergence fans show how P5MIN forecasts converge toward actuals. Price-setter analysis reveals which generator set the spot price and why. Real-time alerts fire the moment a price spike or cap event occurs.
- Pre-dispatch P5MIN convergence fan
- Price setter analysis by DUID and constraint
- Price spike & cap event alerts (email + in-app)
- Rebid Explorer — late rebid detection
- Price duration curves — 1Y / 3Y
- Interconnector flow time-series
Powered by AEMO public data — updated every 5 minutes
AEMO publishes
Every 5 minutes, AEMO releases dispatch prices, SCADA generation, bid volumes, FCAS enablement, and constraint data for the entire NEM.
We ingest & process
NemGraph downloads, parses, and stores the data in TimescaleDB — optimised for fast time-series queries across millions of 5-minute intervals.
You get insight
Interactive charts and analytics surface the signals that matter — in your browser, on any device, with no software to install.
How NemGraph compares
OpenNEM is great for fleet-level generation mix. NEMreview is a legacy desktop product. NemGraph fills the gap: DUID-level depth, in the browser, at no cost to get started.
| Feature | NemGraph This product | OpenNEM | NEMreview Desktop app |
|---|---|---|---|
| 5-minute resolution | Partial | ||
| DUID-level dispatch data | |||
| FCAS market analytics | Add-on | ||
| Bidding stack (merit order) | |||
| Pre-dispatch convergence | |||
| Price setter analysis | Limited | ||
| Network constraint analysis | |||
| BESS SCADA tracking | |||
| Peer benchmarking | |||
| 3-year price history | |||
| CSV export | PNG only | ||
| Web-based (no install) | |||
| Free tier available |
Comparison as of April 2026. Features subject to change.
Everything you need, in one platform
Real-time Spot Prices
Live 5-min RRP for all 5 NEM regions. 24h/7d/30d charts. Negative price highlighting and spike detection.
Bidding Stack
Merit order chart per dispatch interval — stepped bids by price, colour-coded by fuel type, demand line overlay.
Generator Profiles
SCADA history, capacity factor, FCAS participation, bid pattern heatmaps — per DUID.
Price Duration Curves
Sorted price distribution — P10/P50/P90 markers, peak/off-peak split, up to 3Y window.
FCAS & Storage Analytics
FCAS trapezium per DUID per day. BESS round-trip efficiency. Revenue by FCAS service.
Constraints & Interconnectors
Binding network constraints with shadow prices. Interconnector flow time-series and utilisation histograms.
Frequently asked questions
Simple, transparent pricing
Start free. Upgrade when you need more regions, more history, or real-time data.
Explorer
Get started with NEM price analytics. No credit card required.
- NSW1 region — live spot prices
- 30-minute data delay
- Price duration curves (30-day)
- Up to 3 saved generator profiles
- Bidding stack viewer
- FCAS overview dashboard
Professional
All 5 NEM regions, real-time data, and the full analytics suite.
- All 5 NEM regions — real-time
- 5-minute data, no delay
- Price duration curves — 1Y / 3Y / custom
- Unlimited saved generator profiles
- Full bidding stack — all DUIDs
- FCAS trapezium & BESS analytics
- Pre-dispatch convergence fan
- Network constraint analysis
- Peer benchmarking & revenue analytics
- Price spike & cap alerts (email + in-app)
- Universal CSV export
- Market participant registry
Enterprise
For teams and organisations needing dedicated support and API access.
- Everything in Professional
- REST API access
- Custom data retention
- Multi-user team seats
- SSO / SAML
- Dedicated Slack support
- SLA guarantee (99.5% uptime)
All market data is sourced from AEMO under the CC BY 4.0 licence. Prices shown are indicative — revenue estimates are approximations only.
Start exploring the NEM today.
Free tier includes NSW1 live prices, 30-day duration curves, and 3 saved generator profiles — no credit card required.
Data sourced from AEMO · 5 NEM regions · Updated every 5 minutes · CC BY 4.0