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LLM Benchmarks

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

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DeepSeek: DeepSeek V4 Pro 0813

TypeScript · With Guidelines · 2026-11-05
96.8%Task Pass Rate
243/251Checks Passed
96Total Evals

advanced

100% · 12 evals
PassTaskChecksRun Time
✓Atomic Reservation2/227.5s
✓Stable Pagination2/235.3s
✓Online Backfill2/223.7s
✓Incremental Totals2/215.5s
✓Webhook Ordering2/224.7s
✓Lease Fencing2/245.5s
✓Cancel Reschedule2/237s
✓Transactional Quota2/210.8s
✓Scheduled Queue2/228.4s
✓Procedure Cache2/235.1s
✓Permission Revocation2/224.4s
✓Multi Session Presence2/221.3s

auth

100% · 9 evals
PassTaskChecksRun Time
✓Auth Identity Check2/27.9s
✓Private Vs Public Table2/26.6s
✓Registered User Gate2/219.5s
✓Admin Bootstrap2/28s
✓Role Based Access2/219.3s
✓Ban List2/216.9s
✓Rate Limit2/212.7s
✓Shared Document2/214.4s
✓Secure Projection3/310.8s

basics

100% · 15 evals
PassTaskChecksRun Time
✓Empty Reducers1/19.8s
✓Basic Tables1/15.7s
✓Scheduled Table2/224.7s
✓Struct In Table1/14.7s
✓Insert2/25.9s
✓Update3/314.2s
✓Delete4/47s
✓Crud4/410.9s
✓Index Lookup3/317.9s
✓Init4/410.9s
✓Connect2/27.1s
✓Helper Function3/35.7s
✓Schedule At Time2/216.1s
✓Cancel Schedule2/226.4s
✓Lifecycle Player2/29s

data modeling

100% · 6 evals
PassTaskChecksRun Time
✓Event Table2/25.2s
✓Optional Fields2/230.2s
✓Cascade Delete2/25.8s
✓Filter And Aggregate2/212.7s
✓Two Table Join2/214.2s
✓Unique Constraint2/28.4s

lifecycle

100% · 3 evals
PassTaskChecksRun Time
✓Scheduled Materialization4/426.4s
✓Connection Scoped Presence5/516s
✓Scheduled Private3/320.9s

migrations

100% · 3 evals
PassTaskChecksRun Time
✓Automatic Migration3/36.7s
✓Incremental Migration4/412.3s
✓Hot Swap Compatibility2/26.8s

procedures

74% · 8 evals
PassTaskChecksRun Time
✓Procedure Return2/213.3s
✓Http Fetch2/217.7s
✗Fetch And Store0/318.5s
✗Scheduled Procedure0/311m 18s
✓Http Handler2/29.2s
✓Http Router3/332.1s
✓Idempotent Webhook4/425.6s
✓External Upload Flow4/416.5s

queries

100% · 8 evals
PassTaskChecksRun Time
✓View Basic2/222s
✓View Per User2/27.3s
✓Range Query2/29.3s
✓Sort And Limit2/217.4s
✓Find First2/212.5s
✓Select Distinct2/27s
✓Count Without Collect2/210m 46s
✓Multi Column Filter2/216.3s

reducers

100% · 7 evals
PassTaskChecksRun Time
✓Atomic Idempotent Transfer6/616.4s
✓Nested Update3/311.2s
✓Nested Cascade Delete11/1116.5s
✓Batched Delete5/51m 41s
✓Deterministic Context5/520s
✓Reducer Result Table2/212.3s
✓Caller Error Message2/218.5s

schema

100% · 10 evals
PassTaskChecksRun Time
✓Spacetime Product Type3/35.8s
✓Spacetime Sum Type3/37s
✓Elementary Columns3/35.4s
✓Product Type Columns3/38.2s
✓Sum Type Columns3/310.2s
✓Scheduled Columns2/218.5s
✓Constraints3/311.5s
✓Many To Many5/514.7s
✓Ecs7/729.7s
✓Multi Column Index5/513.7s

tables

100% · 8 evals
PassTaskChecksRun Time
✓Normalized Collection1/121.7s
✓Heartbeat Isolation1/116.7s
✓Binary Storage2/28.7s
✓Normalized Schema1/16.4s
✓Denormalized Index4/424.4s
✓Autoinc Reference2/210s
✓Default Values2/25.8s
✓Special Types1/119.9s

views

87% · 7 evals
PassTaskChecksRun Time
✗Three Table Join0/210.3s
✓Semijoin Intersection2/224.8s
✓Timestamp Window2/29.7s
✓Index And Filter2/28.6s
✓Materialized Aggregate3/329.4s
✓Query Builder View2/28.9s
✓View Primary Key2/229.4s