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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 V4 Flash

Rust · With Guidelines · 2026-09-02
80.0%Task Pass Rate
152/190Checks Passed
83Total Evals

Pass Rate Over Time

Click a data point to view results from that date.

auth

90% · 9 evals
PassTaskChecksRun Time
Auth Identity Check1/126.8s
Private Vs Public Table0/137.1s
Registered User Gate1/127.2s
Admin Bootstrap1/128.0s
Role Based Access1/130.5s
Ban List1/150.9s
Rate Limit1/136.0s
Shared Document1/137.6s
Secure Projection2/228.7s

basics

87% · 15 evals
PassTaskChecksRun Time
Empty Reducers1/144.6s
Basic Tables1/147.4s
Scheduled Table0/136.0s
Struct In Table0/122.2s
Insert2/226.8s
Update3/341.0s
Delete3/329.7s
Crud4/447.3s
Index Lookup3/345.8s
Init4/422.8s
Connect1/144.0s
Helper Function3/329.5s
Schedule At Time0/131.8s
Cancel Schedule0/140.5s
Lifecycle Player1/133.3s

data modeling

100% · 6 evals
PassTaskChecksRun Time
Event Table1/139.1s
Optional Fields1/11m 32s
Cascade Delete1/119.3s
Filter And Aggregate1/129.6s
Wo Table Join1/120.7s
Unique Constraint1/120.3s

lifecycle

73% · 3 evals
PassTaskChecksRun Time
Scheduled Materialization4/424.7s
Connection Scoped Presence4/421.9s
Scheduled Private0/311m 20s

migrations

100% · 3 evals
PassTaskChecksRun Time
Automatic Migration3/322.5s
Incremental Migration4/429.3s
Hot Swap Compatibility2/222.8s

procedures

43% · 8 evals
PassTaskChecksRun Time
Procedure Return2/234.3s
Http Fetch0/252.9s
Fetch And Store3/355.9s
Scheduled Procedure0/346.3s
Http Handler2/246.4s
Http Router2/250.5s
Idempotent Webhook0/357.4s
External Upload Flow0/41m 4s

queries

88% · 8 evals
PassTaskChecksRun Time
View Basic1/125.1s
View Per User1/159.4s
Range Query1/137.8s
Sort And Limit1/134.4s
Find First1/124.4s
Select Distinct1/135.6s
Count Without Collect0/133.3s
Multi Column Filter1/143.8s

reducers

100% · 6 evals
PassTaskChecksRun Time
Atomic Idempotent Transfer5/534.7s
Nested Update3/329.0s
Nested Cascade Delete11/111m 46s
Batched Delete4/41m 19s
Deterministic Context5/538.8s
Reducer Result Table2/238.9s

schema

81% · 10 evals
PassTaskChecksRun Time
Spacetime Product Type0/334.2s
Spacetime Sum Type3/327.0s
Elementary Columns3/31m 3s
Product Type Columns3/327.3s
Sum Type Columns0/327.0s
Scheduled Columns2/246.7s
Constraints3/330.9s
Many To Many4/530.6s
Ecs7/748.6s
Multi Column Index5/526.4s

tables

100% · 8 evals
PassTaskChecksRun Time
Normalized Collection1/135.9s
Heartbeat Isolation1/121.4s
Binary Storage2/215.4s
Normalized Schema1/125.1s
Denormalized Index4/454.9s
Autoinc Reference2/21m 15s
Default Values2/218.0s
Special Types1/158.0s

views

29% · 7 evals
PassTaskChecksRun Time
Hree Table Join2/248.7s
Semijoin Intersection0/252.6s
Imestamp Window0/237.7s
Index And Filter0/228.6s
Materialized Aggregate0/254.8s
Query Builder View0/232.0s
View Primary Key2/234.3s