Your needs, this model
Does it fit your priorities?
Can I choose Low or High and set a specific slow-cooking duration?
Yes. Its combined Slow Cook/Roast program has Low/High settings and a 30-minute to 24-hour countdown. The manual says Keep Warm is on by default after that timed cycle.
Explore this need in the finder →Can this cooker's pot brown ingredients before the slow-cook stage?
Yes. Sauté is separately selectable in the cooker base; the manual describes ending that stage and starting Slow Cook/Roast in the same inner pot.
Explore this need in the finder →Does the exact Chef Series package include the bonus steaming sling sold with SKU 140-4040-01?
The Chef Series manual does not list that sling, and its product page does not identify a steamer support by name. A rack/sling is therefore not confirmed for SKU 140-6128-01; compare the manual box list rather than assuming the kits match.
Explore this need in the finder →The Instant Pot Superior Cooker Chef Series 140-6128-01 is a 7.5-quart, 800-watt countertop cooker with a digital Low/High timer. Sauté, Steam and Warm add separate routines around its core slow-cooking function. The useful distinction from a basic slow cooker is the ability to brown in the same seated pot and use the appliance for steaming; the important distinction from a pressure multicooker is that the model-matched guide does not document pressure cooking.

What the combined program actually does
The Chef Series manual labels its menu option Slow Cook/Roast. It is one selectable program, not two separate heat stages or a claim of an extra roasting appliance. The timer defaults to six hours, accepts 30 minutes through 24 hours, and lets you select Low or High. Keep Warm is enabled by default after the timed cycle; its elapsed display counts up to ten hours. That figure is a timer limit rather than a food-safety holding recommendation. The manual does not document a delayed start or a ready-at clock.
For a slow-cook meal, choose the combined program, set the temperature and time, and start it. Instant’s guidance says the pot should be at least half full for best slow-cooking results and opening the lid can add 15–30 minutes. That matters if your regular recipe is a small batch. The 7.5-quart label describes the vessel’s nominal capacity; it does not promise that every quantity or recipe is a good fit. A smaller 3- or 4-quart cooker may better suit consistently low-volume meals.
Sear in the base, then change programs
The companion Sauté program lets you brown ingredients in the inner pot before slow cooking or reduce a sauce afterward. The manual explains the sequence: complete Sauté, cancel it, then start Slow Cook/Roast. Its documented Sauté choices are 230°F, 275°F and 320°F, with an adjustable timer separate from the slow-cook setting. This is useful when you want fewer pans, but it is still a staged process, not simultaneous Sauté and Slow Cook. The manual does not confirm the removable pot for a stovetop burner.
Steam is also a standalone program with a timer up to four hours. Warm can be used separately or begins automatically after the timed cook program. Because these are separate modes, a request for a Steam setting is different from a request to steam while slow cooking. The manual’s exact box list names a cooking pot, lid and base. It does not identify the Easy-Lift Silicone Sling that is explicitly included with the related 140-4040-01 bonus-accessory package. The current product page uses broad “silicone accessories” language but does not name a supplied steam rack or sling, so do not count one as confirmed for this SKU when that accessory is essential.
“Roast” is not a separate rack-supported routine
The front panel and manual use the combined name Slow Cook/Roast. The questionnaire’s more specific Roast requirement refers to a separate in-cooker Roast program with a supplied rack. This Chef Series manual describes wet roasting within the Slow Cook/Roast program and does not list a roast rack in the box. That is not the same configuration. Choose it for slow cooking with a combined menu label, not for a separately controlled Roast cycle or supplied rack.
Vessel material, cleanup and fit
The removable pot is aluminum with a ceramic nonstick coating; the manual says the pot and glass lid may be washed in a dishwasher. Instant describes comparable Superior Cooker pots as 80 percent lighter than similarly sized ceramic pots, but the exact page does not give this appliance’s empty weight. The product page lists dimension figures of 14.02 wide, 10.24 high and 15.16 long without units. They should not be assumed to be inches or used to judge cabinet clearance. The exact manual does not document a safe outside-stovetop or oven use for the pot; in-base Sauté is not evidence of either.
The manual identifies 120 volts, 60 hertz and 800 watts, plus a one-year limited warranty. It also gives ordinary use-and-care instructions; check the precise SKU and manual code before relying on a used listing or a replacement part. The manual model is SCMC8000, while the full retail SKU is 140-6128-01. The similarly named bonus-accessory 140-4040-01 manual identifies SCMC6001. Preserve those codes rather than treating the two listings as one undifferentiated cooker.
Who should compare the Chef Series?
Compare this cooker if 7.5 quarts, an adjustable Low/High countdown, in-pot browning and a separate Steam program cover your routine. Compare the 140-4040-01 instead if you need the exact package’s Easy-Lift Silicone Sling and Silicone Storage Lid; its manual names those items. If pressure cooking is the priority, neither Superior Cooker is the right family. If your routine relies on a removable insert moving directly from a burner to an oven, neither exact manual confirms that workflow.
Before shopping, match the complete code 140-6128-01 and its SCMC8000 instructions to the actual package. Read the Instant Pot Chef Series product page and the matching U.S. manual; do not borrow the accessory list from 140-4040-01.
Key details at a glance
| Nominal removable-pot capacity | 7.5 qt |
|---|---|
| Published outside dimensions | The exact product page lists Wide 14.02, Height 10.24, and Length 15.16 without unit labels. Those numbers are not treated as inches or used as a cabinet-fit filter. Appliance weight is not published in the reviewed exact sources. |
| Sous-vide water-bath mode | No |
| Lid clips for transport | No |
| Pressure-cooking program | No |
| Manual heat-setting dial | No |
| Timed cooking controls | The exact manual’s combined Slow Cook/Roast program defaults to 6 hours, accepts 30 minutes through 24 hours, and offers Low or High temperature. The timer counts down; after a timed cycle, the unit enters Keep Warm automatically. No delayed start or ready-at schedule is documented. |
| Removable pot and lid care | The manual identifies a ceramic-coated aluminum inner pot and glass lid and permits both in the dishwasher. It does not document the loose cooking pot as stovetop- or oven-safe; in-base Sauté does not establish outside heat-source permission. |
| Warm-setting guidance | The U.S. manual says Keep Warm is on by default after Slow Cook/Roast; the Warm elapsed-time display counts up to 10 hours. This is the control timer limit, not a food-safety holding recommendation. The manual does not give a combined cook-plus-Warm limit. |
| Separate Little Dipper food warmer included | No |
| Casserole-format insert | No |
| Insulated carry bag included | No |
| Nonstick removable pot | Yes |
| Removable pot material | Aluminum cooking pot with ceramic nonstick coating |
| In-unit Brown/Sauté function | Yes |
| Brown/Sauté maximum setting | 320°F |
| Separate steam function | Yes |
| Maximum steam-cycle duration | 240 min |
| Separate in-cooker Roast program | No |
| One Pot program usable for slow cooking | No |
| Removable pot is dishwasher-safe | Yes |
| Separate Party Dipper warmer included | No |
| Published main-cooker control interface | Digital panel with program selection plus separate Time and Temp increase/decrease controls, Start and Cancel. The model-matched guide documents a selectable Low/High, timed Slow Cook/Roast program. |
| Folding handles for storage | No |
| Two separate dishes cook at once | No |
Use the exact model’s instructions for operating limits, supplied equipment and version differences.
Sources for this assessment
- Instant Pot U.S. Slow Cookers collection
- Instant Pot Superior Cooker Chef Series Slow Cooker + Multifunctional Cooker, SKU 140-6128-01
- Instant Pot Superior Cooker Chef Series U.S. User Manual, 399-1257-03US
- Exact manufacturer-linked product image for SKU 140-6128-01
- U.S. CPSC recall index and targeted model search
Shortlist a cooker for the way you cook.
Choose the cooking functions and handling requirements you will actually use, then verify the exact model and supplied parts.