Ooni Koda 2 vs. Gozney Arc vs. Solo Stove Pi Prime: The Outdoor Pizza Oven Decision, Run by the Numbers

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Baked pizza on a peel coming out of a hot outdoor pizza oven

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Choosing an outdoor pizza oven in 2026 mostly comes down to four machines: the Ooni Koda 2, the Gozney Arc, the Solo Stove Pi Prime, and the wood-capable Ooni Karu 2. The Gozney Arc is the performance leader — it hit 969°F in TechGearLab’s lab testing, the hottest of the group — but the Solo Stove Pi Prime delivers about 94 percent of that heat for a little over half the price. Most first-time buyers should get the Pi Prime; buy the Arc if you want 14-inch pizzas and the deepest heat reserve, and the Karu 2 only if wood fire is the point.

The shortlist at a glance

  • Best overall: Gozney Arc — the hottest oven tested and a 14-inch stone, if the budget stretches to $800.
  • Best value: Solo Stove Pi Prime — $450 buys 911°F of the same style of gas-fired performance, in the lightest body here.
  • Best 14-inch for less: Ooni Koda 2 — the cheapest way into large-format pizzas at $499.
  • Best for wood-fire flavor: Ooni Karu 2 — the only convertible wood/gas oven of the four, at $449.

Every spec that decides the purchase

These aren’t manufacturer claims. Temperatures below are what each oven actually reached in TechGearLab’s instrumented lab testing, which is the largest independent measurement set published for this category.

SpecGozney ArcOoni Koda 2Solo Stove Pi PrimeOoni Karu 2
Price$800$499$450$449
Peak measured temp969°F935°F911°F776°F (825°F stone)
Max pizza size14″14″12″12″
FuelGasGasGasWood or gas (convertible)
Weight47.5 lb35.3 lb30 lb34.2 lb
TechGearLab awardEditors’ ChoiceBest BuyTop Pick (multi-fuel)

The value matrix: what a dollar actually buys

Spec sheets never divide, so we did. The table below computes three numbers from the verified prices and lab measurements above: dollars per inch of pizza capacity, degrees of measured peak heat per $100 spent, and the hardware cost per pizza night if you cook 25 nights a year for three years (75 sessions) — a realistic cadence for an enthusiastic household.

Oven$ per inch of pizzaPeak °F per $100Hardware cost per pizza night (75 sessions)
Gozney Arc$57121°F$10.67
Ooni Koda 2$36187°F$6.65
Solo Stove Pi Prime$38202°F$6.00
Ooni Karu 2$37173°F$5.99

Read the middle column and the Pi Prime’s Best Buy award stops being surprising: it delivers the most measured heat per dollar of anything here. The Arc’s premium buys the highest ceiling and the biggest stone, but you pay for that ceiling twice — once per inch and again per degree.

Gozney Arc: the one that wins on the thermometer

The Arc is the oven the other three are chasing. Its 969°F peak in TechGearLab’s testing is genuine Neapolitan territory — the range where a pizza blisters in about a minute — and the 14-inch stone means family-size pies rather than personal ones. It earned the site’s Editors’ Choice award, and the build quality reads as furniture rather than camping gear.

A baked pizza on a peel being placed in a hot pizza oven
The Arc’s 969F peak is genuine Neapolitan territory, where a 14-inch pie blisters in about a minute.

The honest costs: it is the most expensive oven here and, at 47.5 pounds, by far the heaviest — this is a resident of your patio, not a tailgate companion. If you’ll cook weekly and want the deepest heat reserve for back-to-back pizzas, it’s worth the spread. If you’re not sure yet how often you’ll fire it up, it’s an expensive way to find out.

Solo Stove Pi Prime: the value verdict

The Pi Prime is the pick we’d hand most first-time buyers. Its measured 911°F is within about six percent of the Arc’s peak, it’s the lightest oven in the group at 30 pounds, and at $450 it undercuts the Arc by $350 — money that buys a lot of flour, cheese, and propane. TechGearLab named it their Best Buy, and our per-dollar math above shows why.

The trade-off is the 12-inch stone. That’s a personal pizza, not a family one, so households that want one big pie per bake should look at the Koda 2 or Arc instead. There’s also no wood option — this is a gas oven, full stop.

Ooni Koda 2: the cheapest route to a 14-inch pie

The Koda 2 exists for one buyer: the family that wants large-format pizzas without Arc money. At $499 it’s the least expensive 14-inch oven here, its 935°F measured peak sits comfortably in the leopard-spotting zone, and 35.3 pounds keeps it just barely portable. Per inch of pizza, it’s the best deal in this comparison at $36.

What you give up versus the Arc is the last 34 degrees of ceiling and some of the premium fit and finish; what you give up versus the Pi Prime is $49 and a little heat-per-dollar. It took no award in TechGearLab’s rankings, but it lost on fine margins, not flaws.

Ooni Karu 2: when the fire is the feature

The Karu 2 is the only oven here that burns real wood, with a gas burner available as a conversion — and that flexibility earned it TechGearLab’s Top Pick for multi-fuel. If the smell of a wood fire and the ritual of tending it are part of why you want a pizza oven, nothing else on this page scratches that itch.

Person tending a pizza cooking inside a fired oven
The Karu 2 is the only oven here that burns real wood, for cooks who want the aroma and the ritual of tending the fire.

Know what you’re trading. Its 776°F measured air temperature is the lowest of the four (the stone itself hit 825°F), wood firing demands attention between pizzas, and the 12-inch stone limits pie size. As pure gas-oven value it loses to the Pi Prime; as a wood-fired experience under $500 it has no rival here.

Which oven for which cook?

Weekly pizza night for a family of four: Gozney Arc, because 14-inch pies and the deepest heat reserve matter most when you’re feeding a crowd in rounds. First oven, unsure how deep you’ll go: Solo Stove Pi Prime — the lowest-risk entry with near-flagship heat. Big pies on a mid-range budget: Ooni Koda 2. Flavor chasers and process people: Ooni Karu 2, and budget an afternoon to learn the fire.

How we compared

We anchored every temperature, weight, and award in this comparison to TechGearLab’s published instrumented lab testing — we make no hands-on testing claims of our own — and computed the value-matrix figures (dollars per inch, degrees per $100, cost per session) ourselves from those verified numbers. We also weighed long-term owner feedback patterns on portability and ease of setup rather than launch-week impressions. Our process is documented in our editorial standards.

Frequently asked questions

Is a 12-inch pizza oven big enough for a family?

It works, but you’ll cook in rounds — a 12-inch pie feeds one hungry adult or two lighter eaters. Families who want one shared pizza per bake should choose a 14-inch oven like the Gozney Arc or Ooni Koda 2.

Do outdoor pizza ovens really need 900°F?

For Neapolitan-style pizza with a blistered, minute-long bake, yes — that style lives between roughly 850°F and 950°F. For New York-style or pan pizzas, every oven here has heat to spare, so the temperature race matters less than the marketing suggests.

Is wood or gas better for a pizza oven?

Gas wins on consistency, convenience, and back-to-back bakes; wood wins on aroma and ritual. In this group only the Ooni Karu 2 gives you both, and its lower measured air temperature is part of that bargain.

Which outdoor pizza oven is easiest to move and store?

The Solo Stove Pi Prime, at 30 pounds, is the lightest of the four by a clear margin. The Gozney Arc’s 47.5 pounds effectively makes it a permanent patio fixture.

Bottom line

Buy the Solo Stove Pi Prime if you’re new to outdoor pizza — it’s the strongest heat-per-dollar in the category and the easiest to live with. Step up to the Gozney Arc when 14-inch pies and maximum ceiling justify $800, take the Ooni Koda 2 for big pizzas on a mid-range budget, and pick the Ooni Karu 2 when wood fire is the whole point. If your patio cooking ambitions run past pizza, see how the pellet grills stack up in our Traeger vs. Weber Searwood vs. Pit Boss comparison, keep dessert covered with our ice cream maker face-off, and find the indoor workhorses in our air fryer comparison — or browse everything in Kitchen & Cooking.