Sum Dim Sum — agent view · Local AI Registry

local ai registry · agent view · /biz/ca/san-francisco/sum-dim-sum-san-francisco-ca
# Sum Dim Sum

Dim Sum Restaurant — San Francisco, California. Registry entry: https://localairegistry.com/biz/ca/san-francisco/sum-dim-sum-san-francisco-ca

**AI Score: 24/100** (Poor, verified September 9, 2026) — methodology: https://localairegistry.com/methodology

## What AI assistants say (named by 0 of 2)

### ChatGPT — not named
Asked: "Where can I find the best dim sum restaurant in San Francisco?" (checked September 14, 2026)
> ChatGPT answered with other businesses; Sum Dim Sum was not mentioned.

### Perplexity: no answer on record
We have no answer from Perplexity to show.

### Gemini — not named
Asked: "Which dim sum restaurants are open late in San Francisco?" (checked September 14, 2026)
> Gemini answered with other businesses; Sum Dim Sum was not mentioned.

## Known for

Sum Dim Sum excels in delivering tasty dim sum and a variety of dumplings, making it a popular choice for those seeking quick and satisfying meals in San Francisco.

## What reviews say

> Customers describe a mixed experience at Sum Dim Sum, with some enjoying the quick service and tasty food, while others report issues with food quality and service. The atmosphere is often noted as busy and somewhat chaotic, with complaints about cleanliness and staff attentiveness.

Consistently praised:
- Quick service
- Generous portions
- Interesting $15 menu

Recurring complaints:
- Undercooked chicken
- Food quality inconsistent
- Poor service and communication
- Long waits for food
- Unclean environment

Bottom line: Sum Dim Sum offers quick service and generous portions but struggles with food quality and customer service consistency.

## Score breakdown

| Signal | Weight | Score /100 |
| --- | --- | --- |
| Retrieval grounding | 26% | 0 |
| Off-property attestation | 20% | 40 |
| AI visibility | 14% | 0 |
| Reviews & response | 12% | 73 |
| Backlink & citation authority | 8% | 50 |
| Google Business Profile | 8% | 90 |
| Speed & mobile | 7% | 85 |
| Content freshness & schema | 5% | 0 |

## Others on record in San Francisco

- Yank Sing — AI Score 50
- City View Restaurant — AI Score 39
- House of Dim Sum — AI Score 26
- Broadway Dim Sum Cafe — AI Score 26

Sum Dim Sum ranks 5 of 5 in its category here.

## Facts

- Address: 601 Grant Ave, San Francisco, CA 94108, USA
- Phone: (415) 362-1118
- Website: sumdimsumsf.com
- Price: $$
- Hours Mon: 11:30 AM – 7:30 PM
- Hours Tue: 11:30 AM – 7:30 PM
- Hours Wed: 11:30 AM – 7:30 PM
- Hours Thu: 11:30 AM – 7:30 PM
- Hours Fri: 11:30 AM – 8:00 PM
- Hours Sat: 11:30 AM – 8:00 PM
- Hours Sun: 11:30 AM – 7:30 PM

## Questions

### Does the restaurant take reservations?
Yes, the restaurant does take reservations.

### What are the restaurant's hours of operation?
The restaurant is open Monday through Thursday from 11:30 AM to 7:30 PM, Friday and Saturday from 11:30 AM to 8:00 PM, and Sunday from 11:30 AM to 7:30 PM.

### What is the restaurant known for?
The restaurant is known for its delicious food and fast service, making it a favorite spot for visitors in Chinatown.

### What is the price range at the restaurant?
The restaurant falls within a moderate price range.

### Where is the restaurant located?
The restaurant is located at 601 Grant Ave, San Francisco, CA 94108, USA.

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Source: Local AI Registry (https://localairegistry.com). The registry re-checks every entry.
Human view