Northern Lantern House Labs

Portland, OR

Langbaan

Portland Thai tasting-menu counter where official price and reservation-platform statements must be reconfirmed before booking.

Read from

langbaanportland.com

Four pages, all on their own domain.

Last official read 5 August 2026. A later corpus refresh is not a new read of this page.

Never stated

3 things the restaurant has not put in writing

Live availability; exact physical-access route and restroom configuration; which booking platform is currently authoritative when official pages conflict.

A blank means nobody said it; it never means we filled it in.

Two of the restaurant's own pages disagree. Both claims are kept; neither is quietly dropped.

Portland, ORConflicting official informationAllergen practice publishedBest recorded use: Date night

Tonight at Langbaan

What Deep Dish knows

Kitchen
Fine dining · Thai
Format
tasting / set menu; counter service
Spend
Conflicted price band
Booking
Reservations are released one month at a time at noon on the 15th for the following month.
Menu
Published on langbaanportland.com
Source
langbaanportland.com
Allergen practice published3 fields never stated

What do you need?

Dietary

Before you order

Allergen practice published

The restaurant has written something down about allergens or cross-contact, and it is quoted below in their words. Nobody here has watched their kitchen, so treat it as the claim it is and confirm anything a diner at your table cannot be wrong about.

The current FAQ states that vegan, vegetarian, fish-free, coconut-free, capsaicin-free, and allium-free requests cannot be accommodated.
The restaurant’s own words, from the dietaryDetails field

None of this is an allergen guarantee. Deep Dish records what a restaurant published and when it was read, and verifies nothing about a kitchen.

Langbaan's brand graphic: two photographs of shared Thai plates above and below a green band carrying the Lang Baan logotype.
Restaurant-published brand artwork · 2026-08-31

Restaurant-published brand artwork · 2026-08-31

Why go

Portland Thai tasting-menu counter where official price and reservation-platform statements must be reconfirmed before booking.

No signature dish is named on the restaurant's own pages. Format on file: tasting / set menu; counter service.

Before you book

Why go, what to order, what it costs, what the room is like, whether it fits tonight, and what you still need to confirm. Where an answer says the restaurant has never stated it, that is their silence being reported, not a gap we intend to fill.

  1. 01Is the food actually good?

    On file

    The restaurant describes itself as Portland Thai tasting-menu counter where official price and reservation-platform statements must be reconfirmed before booking. That is the restaurant's own description, not a review consensus. Deep Dish does not rank food quality from public reviews.

    Restaurant-owned description · not a quality verdict

  2. 02Is it worth the money?

    On file

    The current official reservations and FAQ pages publish a tasting-menu price of $145 per person, with optional wine and nonalcoholic pairings and a 20% automatic gratuity. That is the restaurant's published figure, not a value verdict.

    Restaurant-owned pricing

  3. 03What is the overall experience?

    On file

    Intimate, highly choreographed Thai tasting-menu experience inspired by the convivial feeling of a Thai home kitchen and built around Pacific Northwest ingredients. Diner-facing tags on file: intimate, conversation-friendly.

    Restaurant-owned atmosphere + recorded bands

  4. 04What do other people think?

    Never stated

    Deep Dish does not collect diner reviews and does not rank rooms by them. What other people think is not a first-party field. Ask people you trust, or confirm with the restaurant.

    Not a first-party field

  5. 05How good is the service?

    On file

    Stated service format: current official home and reservations pages state dinner Wednesday through Sunday with two seatings; price and reservation-platform details conflict across official pages. That is the restaurant's own description, not a diner-experience pattern.

    Restaurant-stated format

  6. 06How convenient is it?

    On file

    Reservations are released one month at a time at noon on the 15th for the following month. The restaurant warns that neighborhood parking can be limited and recommends allowing an… Plan for a fixed-seating multi-course experience rather than a flexible…

    Booking, arrival, meal length, access

  7. 07What should we ask before ordering?

    On file

    At least two days notice is required for restrictions. Before you order: a vegetarian, vegan, or gluten-free marker is not a celiac or severe-allergy protocol. Ask the restaurant directly if that distinction matters for your table.

    Restaurant-owned dietary language

  8. 08What is the menu like?

    On file

    No signature dish is named on the restaurant's own pages. Format on file: tasting / set menu; counter service. Drinks: curated wine pairing and nonalcoholic pairing are published, along with a separate wine list and corkage policy.

    Restaurant-owned menu language

  9. 09Is it clean and trustworthy?

    Never stated

    The health-inspection layer is empty in this build, so this restaurant has not been checked against one. Cleanliness here comes from an inspection record or from nothing at all. Public reviews are not used as a cleanliness signal.

    Conservative — inspection layer not loaded

  10. 10What makes it different?

    Never stated

    Nothing distinctive is stated beyond generic room language. Deep Dish will not fill that with 'great atmosphere and delicious food.'

    Not on file

Table intelligence

What the room is like, what to order and what it costs — each claim taken from the restaurant's own pages or a directory location fact, never from a review sample.

What to order

No dish is named on the restaurant’s own pages. Ask what the kitchen is known for when you call — this is a gap in the file, not a verdict on the food.

Menu formatOfficial July-August Thai Festivals tasting menu is published. The site states no substitutions, lists common allergens, and requires advance notice for restrictions that may not be accommodated.

What it costs

The current official reservations and FAQ pages publish a tasting-menu price of $145 per person, with optional wine and nonalcoholic pairings and a 20% automatic gratuity. Older first-party pages still contain conflicting lower prices and booking-platform language.

When you can go

Dinner is offered Wednesday through Sunday in two coordinated seatings each evening. Published times are 5 PM and 7:45 PM Wednesday, Thursday, and Sunday, and 5:30 PM and 8:15 PM Friday and Saturday.No machine-readable schedule is held, so the instrument cannot tell you whether this room is serving right now.

The tradeoff

Restaurant-owned pages

Intimate, highly choreographed Thai tasting-menu experience inspired by the convivial feeling of a Thai home kitchen and built around Pacific Northwest ingredients.

OccasionDestination dinner; serious tasting-menu experience; anniversary; adventurous date; food-focused visit to Portland.

Public reviews are not summarised here. What the room is like comes from what the restaurant published.

Getting there

Address
1818 NW 23rd Place, Portland, OR 97210
Coordinate
No coordinate is held. Deep Dish cannot state a distance to this room.
Step-free
Not stated on any source held.

The room

Intimate, highly choreographed Thai tasting-menu experience inspired by the convivial feeling of a Thai home kitchen and built around Pacific Northwest ingredients.

DressNo formal dress code was stated on the reviewed first-party pages.

Decision brief

The file is still limited

Situation fit65
Evidence confidence49
Confirm burden85
Fit
Reads 65/100 against a partial situation. Strongest recorded use: date night. Add an occasion to sharpen this.
Evidence
The fields this brief uses are stated on the restaurant's own pages.
What you still need to ask
1 critical risk: review window has lapsed. 1 watch item, 5 residual unknowns carried forward.
Confirm burden
Confirm burden 85/100 · planning load Heavy · one official conflict open · reviewed 2026-08-05, next 2026-08-12.

Before you choose it

Portland Thai tasting-menu counter where official price and reservation-platform statements must be reconfirmed before booking. That is what the restaurant says it does, read off its own pages.

Food & menu
Portland Thai tasting-menu counter where official price and reservation-platform statements must be reconfirmed before booking. Official July-August Thai Festivals tasting menu is published.
Spend / value
Published figure on the restaurant's pages: $145. Confirm live before you commit — price is volatile.
Experience
Intimate, highly choreographed Thai tasting-menu experience inspired by the convivial feeling of a Thai home kitchen and built around Pacific…
Best fit
Destination dinner; serious tasting-menu experience; anniversary.
Convenience
Reservations are released one month at a time at noon on the 15th for the following month. Plan for a fixed-seating multi-course experience rather than a flexible… The restaurant warns that neighborhood parking can be limited and recommends…
Dietary
Vegetarian, vegan, or gluten-free options are published. That is not a statement that the kitchen can handle a severe allergy or celiac visit.

Recommended next action

Ask the restaurant about the unpublished fields before you commit. Call (971) 344-2564 in one pass and clear every critical item below; book only after they resolve.

When you are ready

Send Langbaan to the night plan in Occasion OS, where the rest of the night is being built. Rejected rooms and browsing stay here.

Send this room to the night plan in Occasion OS

What you still need to ask — in order

  1. 01Re-read the official pages before using this record for a decision.
  2. 02Call (971) 344-2564 and ask the conflicted field as a direct question. Keep both recorded claims visible until sources converge; do not adopt the friendlier one.
Official conflict preservedBoth claims remain on the record. Nothing has been collapsed to the friendlier statement.
Why it ranked where it did

Why it ranked here

Fit 65 of 100

This is the opening score for the occasion — 65 of 100 — and nothing you have told us so far has moved it up or down.

Add the party size, your budget ceiling, when you are arriving or where you are coming from, and every term that changes this number will be listed here.

What Deep Dish is watching

For this night

Critical

1
  • Criticalevidence · impact 78 · high confidence

    Review window has lapsed

    Last first-party review 2026-08-05; window closed 2026-08-12.

    DoRe-read the official pages before using this record for a decision.

Watch

1
  • Watchevidence · impact 84 · high confidence

    Official sources conflict — both claims preserved

    CONFLICT field=price+platform. A: home, reservations, FAQ retrieved 2026-08-02: $145 tasting, OpenTable, 20% auto gratuity. B: older contact page prior capture 2026-07-24: $125 and Resy language. Rule: Do not select the more favorable statement. Reader must confirm live. Last rechecked: 2026-08-02. Close only when official pages converge or outlier removed or written operator confirmation.

    DoCall (971) 344-2564 and ask the conflicted field as a direct question. Keep both recorded claims visible until sources converge; do not adopt the friendlier one.

Unknown

5
  • Unknownbooking · impact 34 · moderate confidence

    Booking is competitive; your lead time is unstated

    Reservations are released one month at a time at noon on the 15th for the following month. Reservations require confirmation at least two days before the meal, and late cancellations or party-size reductions can be charged the full menu price. Availability from the restaurant's own pages: Friday & Saturday - 5:30pm and 8:15pm Reservations are released in one-month blocks. · We require all bookings to confirm their reservation at least 2 days in advance. Commitment terms from the restaurant's own pages: Here at Langbaan, inspired by the warm and convivial atmosphere of Thai kitchens, we transform classic Thai food into a refined multi-course tasting menu using the bounty of Pacific Northwest ingredients. · Tasting Menu is priced at $145 per person Wine pairings are additional at $70 per person Non-alcoholic pairings are additional at $45 per person We offer two seatings each night; Wednesday, Thursday & Sunday - 5:00pm and 7:45pm.

    DoAdd a date to the situation console to rank this record honestly.

  • Unknownaccess · impact 24 · high confidence

    Access honesty marker: route unstated

    Detailed physical-access route and restroom information were not stated in the reviewed first-party pages.

    DoAsk only if a guest needs it; the record does not claim accessibility either way.

  • Unknownresidual · impact 20 · high confidence

    Live availability

    Recorded as unknown at the last first-party review; not inferred, not filled.

    DoCarry into the confirmation call if it bears on your night.

  • Unknownresidual · impact 20 · high confidence

    Exact physical-access route and restroom configuration

    Recorded as unknown at the last first-party review; not inferred, not filled.

    DoCarry into the confirmation call if it bears on your night.

  • Unknownresidual · impact 20 · high confidence

    Which booking platform is currently authoritative when official pages conflict

    Recorded as unknown at the last first-party review; not inferred, not filled.

    DoCarry into the confirmation call if it bears on your night.

Restaurant sources

What the restaurant publishes

Pages read

Every line in the table below came from one of these sources. None of it was assembled out of other people’s reviews.

Never stated

3 things the restaurant has never published. Listed rather than filled in. Each one is a question worth asking before you commit to the table.

  • Live availability
  • exact physical-access route and restroom configuration
  • which booking platform is currently authoritative when official pages conflict
Service
Current official home and reservations pages state dinner Wednesday through Sunday with two seatings; price and reservation-platform details conflict across official pages. Service format from the restaurant's own pages: Here at Langbaan, inspired by the warm and convivial atmosphere of Thai kitchens, we transform classic Thai food into a refined multi-course tasting menu using the bounty of Pacific Northwest ingredients. · Tasting Menu is priced at $145 per person Wine pairings are additional at $70 per person Non-alcoholic pairings are additional at $45 per person We offer two seatings each night; Wednesday, Thursday & Sunday - 5:00pm and 7:45pm.
Menu
Official July-August Thai Festivals tasting menu is published. The site states no substitutions, lists common allergens, and requires advance notice for restrictions that may not be accommodated.
Occasion fit
Destination dinner; serious tasting-menu experience; anniversary; adventurous date; food-focused visit to Portland.
Hours
Dinner is offered Wednesday through Sunday in two coordinated seatings each evening. Published times are 5 PM and 7:45 PM Wednesday, Thursday, and Sunday, and 5:30 PM and 8:15 PM Friday and Saturday.
Reservations
Reservations are released one month at a time at noon on the 15th for the following month. Reservations require confirmation at least two days before the meal, and late cancellations or party-size reductions can be charged the full menu price. Availability from the restaurant's own pages: Friday & Saturday - 5:30pm and 8:15pm Reservations are released in one-month blocks. · We require all bookings to confirm their reservation at least 2 days in advance. Commitment terms from the restaurant's own pages: Here at Langbaan, inspired by the warm and convivial atmosphere of Thai kitchens, we transform classic Thai food into a refined multi-course tasting menu using the bounty of Pacific Northwest ingredients. · Tasting Menu is priced at $145 per person Wine pairings are additional at $70 per person Non-alcoholic pairings are additional at $45 per person We offer two seatings each night; Wednesday, Thursday & Sunday - 5:00pm and 7:45pm.
Price
The current official reservations and FAQ pages publish a tasting-menu price of $145 per person, with optional wine and nonalcoholic pairings and a 20% automatic gratuity. Older first-party pages still contain conflicting lower prices and booking-platform language.
Dietary
At least two days notice is required for restrictions. The current FAQ states that vegan, vegetarian, fish-free, coconut-free, capsaicin-free, and allium-free requests cannot be accommodated. The menu states that many dishes contain seafood, fermented fish, nuts, cilantro, and other ingredients even when not listed.
Beverage
Curated wine pairing and nonalcoholic pairing are published, along with a separate wine list and corkage policy.
Groups & private
Intimate 24-seat tasting room best suited to small, fixed-size parties. Party-size changes can invalidate a reservation because of the tightly planned seating model. Seating evidence from the restaurant's own pages: The name Langbaan comes from the Thai word for the area in a Thai home where the kitchen and dining room are located, the area where meals are both prepared and lovingly eaten with family and friends.
Atmosphere
Intimate, highly choreographed Thai tasting-menu experience inspired by the convivial feeling of a Thai home kitchen and built around Pacific Northwest ingredients.
Accessibility
The restaurant has never said.
Parking & transit
The restaurant warns that neighborhood parking can be limited and recommends allowing an additional 10 to 15 minutes. Ride-share users should verify the current northwest Portland address.
Dress
No formal dress code was stated on the reviewed first-party pages.
Typical meal length
Plan for a fixed-seating multi-course experience rather than a flexible drop-in meal.
Practical notes
Confirm the current price, booking platform, dietary feasibility, party size, and cancellation terms before booking. The official site still contains conflicting historical details on some pages.
Address
1818 NW 23rd Place, Portland, OR 97210
Conflicting information
CONFLICT field=price+platform. A: home, reservations, FAQ retrieved 2026-08-02: $145 tasting, OpenTable, 20% auto gratuity. B: older contact page prior capture 2026-07-24: $125 and Resy language. Rule: Do not select the more favorable statement. Reader must confirm live. Last rechecked: 2026-08-02. Close only when official pages converge or outlier removed or written operator confirmation.
Source quality
Official restaurant website / first-party home, reservations, FAQ, menu and contact pages
Confidence
moderate_with_conflict
Freshness
CURRENT_WITH_OFFICIAL_CONFLICTS
Likely to change
Availability, dietary and cross-contact claims require same-cycle confirmation; hours, reservations and price are reviewed within 7 days; menu and access statements within 31 days.
What to verify next
Sources reachable as of 2026-08-05; official conflicts still open — do not collapse to friendlier claim. Reconfirm live before booking.

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