Compare top models

LLM Benchmarks

See how today's leading models write Spacetime code, scored task by task on live modules.

Spacetime vs Postgres

← Back

MoonshotAI: Kimi K3

TypeScript · With Guidelines · 2026-11-05

98.8%Task Pass Rate

248/251Checks Passed

96Total Evals

Pass Rate Over Time

Click a data point to view results from that date.

advanced

100% · 12 evals

Pass	Task	Checks	Run Time
✓	Atomic Reservation	2/2	8.5s
✓	Stable Pagination	2/2	6.3s
✓	Online Backfill	2/2	21.3s
✓	Incremental Totals	2/2	9.4s
✓	Webhook Ordering	2/2	11.7s
✓	Lease Fencing	2/2	16.9s
✓	Cancel Reschedule	2/2	15.7s
✓	Transactional Quota	2/2	4s
✓	Scheduled Queue	2/2	20.3s
✓	Procedure Cache	2/2	10s
✓	Permission Revocation	2/2	5.2s
✓	Multi Session Presence	2/2	6.2s

auth

100% · 9 evals

Pass	Task	Checks	Run Time
✓	Auth Identity Check	2/2	4.7s
✓	Private Vs Public Table	2/2	6.3s
✓	Registered User Gate	2/2	3s
✓	Admin Bootstrap	2/2	3.5s
✓	Role Based Access	2/2	5.6s
✓	Ban List	2/2	5.9s
✓	Rate Limit	2/2	7.6s
✓	Shared Document	2/2	10.7s
✓	Secure Projection	3/3	3.6s

basics

100% · 15 evals

Pass	Task	Checks	Run Time
✓	Empty Reducers	1/1	12.4s
✓	Basic Tables	1/1	5.4s
✓	Scheduled Table	2/2	4.8s
✓	Struct In Table	1/1	3.5s
✓	Insert	2/2	4.5s
✓	Update	3/3	4.2s
✓	Delete	4/4	4.1s
✓	Crud	4/4	5.5s
✓	Index Lookup	3/3	7.5s
✓	Init	4/4	4.4s
✓	Connect	2/2	2.8s
✓	Helper Function	3/3	4.3s
✓	Schedule At Time	2/2	3.6s
✓	Cancel Schedule	2/2	19.1s
✓	Lifecycle Player	2/2	9.4s

data modeling

100% · 6 evals

Pass	Task	Checks	Run Time
✓	Event Table	2/2	5.1s
✓	Optional Fields	2/2	5.3s
✓	Cascade Delete	2/2	4.1s
✓	Filter And Aggregate	2/2	8s
✓	Two Table Join	2/2	57.3s
✓	Unique Constraint	2/2	5.1s

lifecycle

100% · 3 evals

Pass	Task	Checks	Run Time
✓	Scheduled Materialization	4/4	12.9s
✓	Connection Scoped Presence	5/5	5.4s
✓	Scheduled Private	3/3	9.5s

migrations

100% · 3 evals

Pass	Task	Checks	Run Time
✓	Automatic Migration	3/3	6.2s
✓	Incremental Migration	4/4	8.6s
✓	Hot Swap Compatibility	2/2	56.9s

procedures

87% · 8 evals

Pass	Task	Checks	Run Time
✓	Procedure Return	2/2	6.4s
✓	Http Fetch	2/2	5.4s
✓	Fetch And Store	3/3	5.5s
✗	Scheduled Procedure	0/3	2.9s
✓	Http Handler	2/2	4s
✓	Http Router	3/3	4.3s
✓	Idempotent Webhook	4/4	18.5s
✓	External Upload Flow	4/4	6.1s

queries

100% · 8 evals

Pass	Task	Checks	Run Time
✓	View Basic	2/2	3.8s
✓	View Per User	2/2	2.5s
✓	Range Query	2/2	5.5s
✓	Sort And Limit	2/2	5s
✓	Find First	2/2	12.9s
✓	Select Distinct	2/2	6.3s
✓	Count Without Collect	2/2	4.6s
✓	Multi Column Filter	2/2	3.4s

reducers

100% · 7 evals

Pass	Task	Checks	Run Time
✓	Atomic Idempotent Transfer	6/6	6.2s
✓	Nested Update	3/3	5s
✓	Nested Cascade Delete	11/11	6s
✓	Batched Delete	5/5	12.6s
✓	Deterministic Context	5/5	8.9s
✓	Reducer Result Table	2/2	3.3s
✓	Caller Error Message	2/2	5.9s

schema

100% · 10 evals

Pass	Task	Checks	Run Time
✓	Spacetime Product Type	3/3	3.6s
✓	Spacetime Sum Type	3/3	5.3s
✓	Elementary Columns	3/3	3.2s
✓	Product Type Columns	3/3	3.9s
✓	Sum Type Columns	3/3	4.5s
✓	Scheduled Columns	2/2	9.8s
✓	Constraints	3/3	9.2s
✓	Many To Many	5/5	6.2s
✓	Ecs	7/7	45.7s
✓	Multi Column Index	5/5	4.1s

tables