Inaros is a walking mountain of health with no shields at all. He heals from finishers and picks himself off the floor if you land a kill in time. A frame for people who do not like watching the health bar.
Can you buy Inaros for platinum

Short answer: yes, Inaros costs 225 platinum in the Market and arrives fully built with a free slot.
- Price. 225 platinum for a built Inaros with a slot for it.
- Mastery. It ticks the same whether the frame was bought or built, so buying saves time, not rank.
There is a second route people forget about. A full Inaros Prime set on warframe.market goes for around 70 platinum as of 29 August 2026, which is 3.2 times cheaper than the 225 the shop wants for the regular version. The difference is what you get: 225 buys a finished frame with a slot, while a market set is blueprints that you still have to build and feed with resources. Platinum but no time, use the shop. Time but little platinum, buy the Prime set, which is the stronger frame anyway.
Is there a Inaros Prime

Yes, Inaros Prime exists, but it is vaulted: its relics left the drop tables on 16.07.2022. That leaves three ways in: trade the parts from other players, catch it in Prime Resurgence when Varzia offers it for Regal Aya, or wait for an unvaulting.
The Prime recipe is its own thing and noticeably heavier: it eats 5 500 Alloy Plate instead of 1 500. Components cost 15,000 credits and 12 hours each, the final build costs 25,000 and sits for 72 h. The regular version takes exactly as long for its final build. Do not toss the spare parts, Baro Ki'Teer takes them for ducats, prices are in the table.
| Blueprint | Relics it drops from | Ducats | Resources per build |
|---|---|---|---|
| Main blueprint | Axi K12 Relic, Axi W1 Relic, Axi W2 Relic, Lith G4 Relic, Lith N10 Relic, Meso N12 Relic | 45 | Inaros Prime Neuroptics x1, Inaros Prime Chassis x1, Inaros Prime Systems x1, Orokin Cell x5 |
| Chassis | Axi K6 Relic, Axi O5 Relic, Lith H4 Relic, Lith N6 Relic, Neo A10 Relic, Neo P3 Relic, Neo T3 Relic, Neo V10 Relic | 45 | Nitain Extract x2, Nano Spores x4 750, Rubedo x1 400, Morphics x8 |
| Neuroptics | Axi I1 Relic, Axi I2 Relic, Axi I3 Relic, Meso I1 Relic, Meso I2 Relic | 100 | Alloy Plate x5 500, Neural Sensors x6, Oxium x225, Argon Crystal x2 |
| Systems | Axi A13 Relic, Axi G7 Relic, Axi T7 Relic, Lith M6 Relic, Meso C7 Relic, Neo K4 Relic, Neo N13 Relic, Neo T5 Relic | 15 | Control Module x10, Tellurium x3, Ferrite x4 300, Circuits x1 450 |
Where the blueprints come from

Every Inaros blueprint comes from the Sands of Inaros quest. The quest itself starts from a blueprint you can trade from another player or buy from Baro Ki'Teer for 100 ducats and 25,000 credits when he visits. Inside the quest you have to complete kill tasks with specific weapons, and that is the long part. Repeats come from Cephalon Simaris: 25,000 standing per component, 50,000 for the main one. The Circuit after The Duviri Paradox works as well.
What it is built from

The build runs in four passes: three components at twelve hours each, then the frame itself. Components run in the Foundry at the same time, so from the first click to a finished frame it is roughly 84 h: twelve for the parts and 72 for the Warframe itself.
| Blueprint | Credits | Time | Resources per build |
|---|---|---|---|
| Chassis | 15 000 | 12 h | Neurodes x3, Nano Spores x1 000, Plastids x300, Oxium x100 |
| Neuroptics | 15 000 | 12 h | Alloy Plate x1 500, Nitain Extract x2, Polymer Bundle x350, Plastids x500 |
| Systems | 15 000 | 12 h | Argon Crystal x2, Polymer Bundle x300, Nano Spores x1 600, Circuits x500 |
| Inaros | 25 000 | 72 h | Inaros Neuroptics x1, Inaros Chassis x1, Inaros Systems x1, Orokin Cell x1 |
Where to farm the resources

Look at Nitain Extract first. The recipe asks for 2, and you will have to go and get it deliberately. Nightwave Cred Offerings, 15 creds a piece. It does not drop from enemies any more, so this one is bought weekly and cannot be rushed. Second heaviest is Argon Crystal at 2. Void only, and it decays 24 hours after you pick it up. Farm it last, right before you press build. Everything else accumulates while you play and needs no special trip.
| Resource | Where it drops |
|---|---|
| Orokin Cell | Ceres, Saturn, and Deimos |
| Neurodes | Earth, Lua, Eris, and Deimos |
| Nano Spores | Saturn, Neptune, Eris, and Deimos |
| Plastids | Phobos, Saturn, Uranus, Pluto, and Eris |
| Oxium | Venus, Jupiter, Mars, Neptune, Pluto, Eris, Europa, and Lua |
| Alloy Plate | Venus, Phobos, Ceres, Jupiter, Pluto, and Sedna |
| Nitain Extract | Nightwave Cred Offerings |
| Polymer Bundle | Mercury, Venus, and Uranus |
| Argon Crystal | Missions in the Void |
| Circuits | Venus, Ceres, and the Kuva Fortress |
Is Inaros worth building
Inaros does not use shields at all: he has a huge health pool and heals by finishing downed enemies with a mercy kill.
The numbers look like this: no mastery rank requirement, roughly 84 hours from the first foundry press to a finished frame, and 70 000 credits across all the builds together. A finished Prime set on the market runs about 70 platinum.
The frame you build when you keep dying. Low ceiling, very high floor, and no energy problems ever.
Every other frame is broken down the same way, the full list lives in the guide to all Warframes.
Sources
Recipes and build times: the official Digital Extremes export, ExportRecipes_en. Resource locations: item descriptions from ExportResources_en. Blueprint drops and relic contents: the official Warframe drop tables. Acquisition and Prime vault status were checked against the Inaros page on the Warframe wiki. Data as of 28.08.2026. Prime set prices: the open warframe.market API, snapshot taken on 29 August 2026, using the median of live sell orders.

