Best build cache tool
4 models · updated 2026-08-23
The verdict
BuildBuddy leads — 3 of 4 models rank BuildBuddy the top pick.
Not unanimous: ChatGPT picks Depot Cache.
As of 2026-08-23, ChatGPT, Claude, Gemini and Grok collectively rank BuildBuddy #1 for build cache tool on ModelsAgree by aggregate score. The models' case: Best all-around remote cache for the Bazel ecosystem — a fast, open-source-core Content Addressable Store paired with a Remote Build Execution service and a genuinely. The models' main caveat: Value is tied to Bazel/Buck2 — outside a remote-execution-aware build system it gives you little, so it's not for teams that haven't adopted (or won't. The strongest alternative is Develocity — The mature choice for JVM/Android and Gradle/Maven shops — remote build cache plus Build Scans, cache-miss diagnostics, Predictive Test Selection, and. Not unanimous: ChatGPT picks Depot Cache. Source: https://modelsagree.com/best/best-build-cache-tool (modelsagree.com, CC BY 4.0).
Combined ranking
- 1GPT #2Claude #1Gemini #1Grok #1
Best all-around remote cache for the Bazel ecosystem — a fast, open-source-core Content Addressable Store paired with a Remote Build Execution service and a genuinely useful build/results UI; self-hostable or SaaS, cheap to start, and scales to large monorepos; strong invalidation correctness because it rides Bazel's hermetic action graph rather than heuristic keys
+ model takes & fixes− hide details
Claude Best all-around remote cache for the Bazel ecosystem — a fast, open-source-core Content Addressable Store paired with a Remote Build Execution service and a genuinely useful build/results UI; self-hostable or SaaS, cheap to start, and scales to large monorepos; strong invalidation correctness because it rides Bazel's hermetic action graph rather than heuristic keys
Gemini Sets the gold standard for REAPI-compatible remote caching and remote build execution (Bazel, Buck2); delivers an open-source core with simple self-hosting, low-latency artifact retrieval, and comprehensive build event telemetry.
Grok Mature REAPI remote cache with 2026 content-defined chunking that cuts large-artifact bandwidth ~40% and shrinks disk footprint, dense global edges for low-latency CAS/AC hits, strong invocation UI and miss forensics that raise real hit rates, open-core path for self-host; assumes teams already on or migrating to Bazel for serious CI reuse
GPT Best-in-class for Bazel: highly optimized globally distributed remote cache, excellent cache-hit diagnostics and build observability, remote execution integration, minimal-download support, and 2026 content-defined chunking that can substantially reduce transferred and stored artifact bytes. Near-tie with Depot if Bazel is your primary build system. ([BuildBuddy][2])
Where it falls shortper GPT Its strongest advantages are Bazel-centric, so it is not the best general-purpose choice for teams using unrelated build systems.
per Claude Value is tied to Bazel/Buck2 — outside a remote-execution-aware build system it gives you little, so it's not for teams that haven't adopted (or won't adopt) Bazel
per Gemini Requires hermetic, REAPI-compliant build systems and cannot cache standard non-hermetic scripts or legacy build systems.
per Grok Value collapses outside Bazel/REAPI ecosystems
- 2GPT #4Claude #2Gemini #2Grok #3
The mature choice for JVM/Android and Gradle/Maven shops — remote build cache plus Build Scans, cache-miss diagnostics, Predictive Test Selection, and flaky-test analytics that most competitors lack; battle-tested at very large enterprises and excellent at explaining why a task didn't hit cache
+ model takes & fixes− hide details
Claude The mature choice for JVM/Android and Gradle/Maven shops — remote build cache plus Build Scans, cache-miss diagnostics, Predictive Test Selection, and flaky-test analytics that most competitors lack; battle-tested at very large enterprises and excellent at explaining why a task didn't hit cache
Gemini The unmatched market leader for JVM enterprise ecosystems (Gradle, Maven) and Android/sbt/Bazel stacks; couples industrial-grade remote build caching with predictive test selection and deep cache debugging intelligence.
Grok Deepest Gradle/Maven remote build-cache integration plus Universal Cache layers
GPT The most mature choice for serious Gradle/JVM organizations, combining geographically distributed remote build-cache nodes with excellent Build Scan diagnostics and fine-grained visibility into why tasks hit or miss the cache; especially strong where CI cost and developer build performance need systematic optimization. ([Gradle Documentation][4])
Where it falls shortper GPT Enterprise-oriented and disproportionately valuable to Gradle/JVM-heavy organizations rather than mixed-stack teams wanting a lightweight cache service.
per Claude Commercial and enterprise-priced with no free remote-cache tier, and effectively confined to the Gradle/Maven world — overkill and off-ecosystem for JS or native builds
per Gemini High licensing cost and complex enterprise footprint; unsuitable for small teams or stacks outside supported build tools (Gradle/Maven/Bazel).
- 3GPT #3Claude #3Gemini #3Grok —
Best remote caching experience for large JS/TS monorepos using Nx: extremely easy setup, strong computation hashing, affected-task integration, immutable cache entries, granular read/write permissions, end-to-end encryption, self-hosting options, and tight integration with distributed CI execution. ([Nx][3])
+ model takes & fixes− hide details
GPT Best remote caching experience for large JS/TS monorepos using Nx: extremely easy setup, strong computation hashing, affected-task integration, immutable cache entries, granular read/write permissions, end-to-end encryption, self-hosting options, and tight integration with distributed CI execution. ([Nx][3])
Claude Strongest remote cache for JS/TS monorepos — Nx Replay caching combined with distributed task execution (Nx Agents) and automatic task-graph-aware key computation; slots into existing npm/pnpm/turbo-style repos with modest config and delivers large CI wall-clock savings
Gemini Near-tie with Turborepo for monorepos, but secures the rank through broader polyglot task graph support (JS/TS, Go, Python, Rust) and zero-config Distributed Task Execution (DTE) that pairs remote caching with dynamic agent distribution.
Where it falls shortper GPT The value drops sharply if you are not willing to make Nx the task graph and execution layer for your repository.
per Claude Best value assumes buy-in to the Nx task runner/plugins; metered pricing can climb for big teams, and it's not aimed at native/JVM builds
per Gemini Requires adoption of the Nx workspace task pipeline and does not provide low-level compiler binary caching for compiled languages.
- 4GPT #1Claude —Gemini —Grok #2
Best all-around choice for heterogeneous CI: one managed remote cache supports Bazel, Gradle, Maven, Turborepo, Pants, sccache, Go, moonrepo, and GitHub Actions, while integrating cleanly with developer machines and CI; unusually broad without forcing adoption of one build system. ([Depot][1])
+ model takes & fixes− hide details
GPT Best all-around choice for heterogeneous CI: one managed remote cache supports Bazel, Gradle, Maven, Turborepo, Pants, sccache, Go, moonrepo, and GitHub Actions, while integrating cleanly with developer machines and CI; unusually broad without forcing adoption of one build system. ([Depot][1])
Grok Broad native support (Bazel, Go, Gradle, Turborepo, sccache, Pants) on high-performance CDN-backed storage with automatic GitHub Actions wiring and org-wide sharing, delivering practical 2-10x CI speedups for typical mixed-tool practitioners with near-zero ops
Where it falls shortper GPT Less mature build-analysis and cache-debugging tooling than ecosystem-specific platforms such as BuildBuddy or Develocity.
per Grok Shallower analytics and governance than pure enterprise stacks
- 5GPT #5Claude #4Gemini #5Grok —
The simplest effective option for JS/TS — near-zero setup, an open cache API with self-hostable implementations, and free remote caching when hosted on Vercel; great value for small-to-mid frontend teams that just want cross-CI artifact reuse
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Claude The simplest effective option for JS/TS — near-zero setup, an open cache API with self-hostable implementations, and free remote caching when hosted on Vercel; great value for small-to-mid frontend teams that just want cross-CI artifact reuse
GPT Exceptionally frictionless for Turborepo: shared developer/CI task artifacts, external-CI support, content-aware Turborepo hashing, artifact signing, and a generous managed service that can be enabled with very little infrastructure work. ([Vercel][5])
Gemini Near-tie with Nx Cloud for JavaScript/TypeScript stacks; provides effortless zero-configuration caching for web monorepos with seamless Vercel integration and robust open-source self-hosted backend compatibility.
Where it falls shortper GPT Best results depend on Turborepo/Vercel conventions, and its fixed artifact lifecycle and narrower build-system focus make it less compelling as a universal cache backend.
per Claude Caching only (no distributed execution) and a coarser hashing model than Nx/Bazel, so gains taper on very large or highly interdependent repos; JS-only
per Gemini Limited to task-pipeline execution in monorepos (mostly JS/TS) and lacks lower-level compiler caching or native multi-machine worker slicing.
- 6GPT —Claude #5Gemini #4Grok —
The premier universal open-source compiler cache for compiled codebases (Rust, C/C++, CUDA); integrates directly with standard object stores (S3, GCS, Azure, Redis) with zero proprietary vendor lock-in.
+ model takes & fixes− hide details
Gemini The premier universal open-source compiler cache for compiled codebases (Rust, C/C++, CUDA); integrates directly with standard object stores (S3, GCS, Azure, Redis) with zero proprietary vendor lock-in.
Claude The pragmatic pick for Rust and C/C++ CI — a compiler-cache with pluggable remote backends (S3, GCS, Azure, Redis, memcached, plus optional distributed compilation), no build-system lock-in, and Mozilla-scale provenance; drops into cargo/CMake pipelines and cuts recompilation cheaply
Where it falls shortper Claude Object-level compilation cache only — it doesn't cache higher-level build/test steps and can't reason about a whole task graph, so savings are narrower than a Bazel- or Nx-class cache
per Gemini Operates strictly at the compiler invocation level; lacks task-graph awareness, test execution caching, and centralized build analytics.
Just missed the top 5
GPT bazel-remote — excellent simple self-hosted Bazel remote cache with low operational conceptual overhead, but lacks the managed global infrastructure, analytics, security tooling, and broader ecosystem integrations of the top five
Claude EngFlow — top-tier Bazel remote cache + RBE with excellent performance and support, but enterprise-priced and Bazel/Buck2-only — near-tie with BuildBuddy, edged out on cost/accessibility for the typical team · Depot — very fast remote Docker layer caching and a Bazel cache, but scoped mainly to container builds rather than a general CI build cache
Gemini EngFlow — Top-tier enterprise REAPI remote execution and caching platform for Bazel/Buck2 that narrowly missed the top 5 due to enterprise-only access and lack of an open-source self-hosted tier
By model
ChatGPT
- 1.Depot Cache
- 2.BuildBuddy
- 3.Nx Cloud
- 4.Develocity
- 5.Vercel Remote Cache
Claude
- 1.BuildBuddy
- 2.Develocity
- 3.Nx Cloud
- 4.Vercel Remote Cache
- 5.sccache
Gemini
- 1.BuildBuddy
- 2.Develocity
- 3.Nx Cloud
- 4.sccache
- 5.Vercel Remote Cache
Grok
- 1.BuildBuddy
- 2.Depot Cache
- 3.Develocity
Common questions
What is the best build cache tool according to AI models?
BuildBuddy leads. 3 of 4 models rank BuildBuddy the top pick. The current top 3: BuildBuddy, Develocity, Nx Cloud. Ranked by asking ChatGPT, Claude, Gemini, Grok the same buying question and merging their top-5 picks, updated 2026-08-23. Source: modelsagree.com.
Which build cache tool did each AI model pick first?
ChatGPT: Depot Cache. Claude: BuildBuddy. Gemini: BuildBuddy. Grok: BuildBuddy.
Do the AI models agree on the best build cache tool?
Not unanimous. ChatGPT picks Depot Cache.
How is this build cache tool ranking made?
ChatGPT, Claude, Gemini, Grok are each asked the same buying question in a fresh session with no system steering. Their top-5 answers are merged (rank 1 = 5 pts … rank 5 = 1 pt) into the consensus ranking, re-polled on demand and tracked over time.
More on how polling works: full methodology →
Cite this ranking
ModelsAgree, “Best build cache tool” — merged ranking from ChatGPT, Claude, Gemini & Grok, polled 2026-08-23. https://modelsagree.com/best/best-build-cache-tool (CC BY 4.0)
Tracked by ModelsAgree · rank 1 = 5 pts … rank 5 = 1 pt · re-polled on demand