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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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Gemini 3.1 Pro

Rust · With Guidelines · 2026-09-02
92.6%Task Pass Rate
176/190Checks Passed
83Total Evals

Pass Rate Over Time

Click a data point to view results from that date.

auth

100% · 9 evals
PassTaskChecksRun Time
Auth Identity Check1/121.8s
Private Vs Public Table1/128.9s
Registered User Gate1/127.6s
Admin Bootstrap1/121.4s
Role Based Access1/128.3s
Ban List1/129.0s
Rate Limit1/128.5s
Shared Document1/126.8s
Secure Projection2/231.0s

basics

87% · 15 evals
PassTaskChecksRun Time
Empty Reducers1/131.1s
Basic Tables1/116.0s
Scheduled Table0/119.5s
Struct In Table0/125.7s
Insert2/226.1s
Update3/320.0s
Delete3/326.2s
Crud4/427.3s
Index Lookup3/320.8s
Init4/422.2s
Connect1/122.4s
Helper Function3/326.0s
Schedule At Time0/130.1s
Cancel Schedule0/130.5s
Lifecycle Player1/125.8s

data modeling

100% · 6 evals
PassTaskChecksRun Time
Event Table1/131.2s
Optional Fields1/115.8s
Cascade Delete1/130.3s
Filter And Aggregate1/131.3s
Wo Table Join1/116.8s
Unique Constraint1/124.0s

lifecycle

100% · 3 evals
PassTaskChecksRun Time
Scheduled Materialization4/433.4s
Connection Scoped Presence4/433.4s
Scheduled Private3/354.9s

migrations

100% · 3 evals
PassTaskChecksRun Time
Automatic Migration3/357.7s
Incremental Migration4/459.2s
Hot Swap Compatibility2/254.3s

procedures

67% · 8 evals
PassTaskChecksRun Time
Procedure Return2/226.5s
Http Fetch2/234.5s
Fetch And Store3/320.9s
Scheduled Procedure3/328.6s
Http Handler2/234.5s
Http Router2/228.1s
Idempotent Webhook0/331.9s
External Upload Flow0/422.9s

queries

88% · 8 evals
PassTaskChecksRun Time
View Basic1/121.4s
View Per User1/119.7s
Range Query1/128.4s
Sort And Limit0/125.6s
Find First1/127.3s
Select Distinct1/124.3s
Count Without Collect1/138.5s
Multi Column Filter1/123.3s

reducers

100% · 6 evals
PassTaskChecksRun Time
Atomic Idempotent Transfer5/527.7s
Nested Update3/328.7s
Nested Cascade Delete11/1137.5s
Batched Delete4/434.6s
Deterministic Context5/526.4s
Reducer Result Table2/220.9s

schema

100% · 10 evals
PassTaskChecksRun Time
Spacetime Product Type3/318.6s
Spacetime Sum Type3/330.3s
Elementary Columns3/330.5s
Product Type Columns3/331.4s
Sum Type Columns3/332.3s
Scheduled Columns2/223.9s
Constraints3/322.4s
Many To Many5/526.5s
Ecs7/729.0s
Multi Column Index5/532.8s

tables

100% · 8 evals
PassTaskChecksRun Time
Normalized Collection1/132.3s
Heartbeat Isolation1/134.5s
Binary Storage2/231.8s
Normalized Schema1/129.6s
Denormalized Index4/442.9s
Autoinc Reference2/235.9s
Default Values2/238.1s
Special Types1/128.1s

views

86% · 7 evals
PassTaskChecksRun Time
Hree Table Join0/231.9s
Semijoin Intersection2/229.8s
Imestamp Window2/229.9s
Index And Filter2/229.4s
Materialized Aggregate2/239.4s
Query Builder View2/224.1s
View Primary Key2/221.3s