{"schemaVersion":"hugging-bay.artifact-review-summary.v1","generatedAt":"2026-10-31T04:14:46.141Z","baseUrl":"https://huggingbay.xyz","artifactId":"hf-model-mlx-community-spark-x2-5-4b-optiq-4bit","repo":"mlx-community/Spark-X2.5-4B-OptiQ-4bit","artifact":{"readiness":"unknown","downloadReady":null,"downloadable":null,"downloadStatus":"UNKNOWN","hostedFileCount":6,"mirroredBytes":3050442637,"readinessCheckedAt":"2026-10-31T03:38:27.718Z","readinessSource":"file-check","degraded":true,"stale":true,"serveExplanation":{"readiness":"unknown","downloadReady":null,"downloadable":null,"downloadStatus":"UNKNOWN","hostedFileCount":6,"mirroredBytes":3050442637,"readinessCheckedAt":"2026-10-31T03:38:27.718Z","readinessSource":"file-check","degraded":true,"stale":true},"id":"hf-model-mlx-community-spark-x2-5-4b-optiq-4bit","owner":"mlx-community","name":"Spark-X2.5-4B-OptiQ-4bit","repo":"mlx-community/Spark-X2.5-4B-OptiQ-4bit","type":"llm","summary":"Model from Hugging Face for text generation: mlx-community/Spark-X2.5-4B-OptiQ-4bit · mlx","cardDescription":"A model for generating and working with code.","modelSummary":{"schemaVersion":"hugging-bay.model-summary.v1","text":"The catalog lists this model for having conversations.","confidence":"medium","task":"chat","audience":null,"basis":"recorded-metadata","rules":["task:chat","tag:chat"],"evidence":[{"field":"license","value":"apache-2.0"},{"field":"cardMetadata.license","value":"apache-2.0"},{"field":"baseModel","value":"XHToken/Spark-X2.5-4B"},{"field":"tags","value":"conversational"},{"field":"task","value":"text-generation"},{"field":"cardMetadata.pipelineTag","value":"text-generation"}],"caveats":["check-license-terms","base-model-capabilities-not-inherited","repository-bytes-are-not-memory-needs"],"facts":{"license":{"id":"apache-2.0","status":"recorded"},"lineage":[{"repo":"XHToken/Spark-X2.5-4B","field":"baseModel"}],"parameters":null,"size":{"bytes":3050594639,"scope":"repository","field":"sizeBytes"},"form":"unspecified","runs":[]}},"publisher":"mlx-community","sourceUrl":"https://huggingface.co/mlx-community/Spark-X2.5-4B-OptiQ-4bit","license":"apache-2.0","licenseState":"known","licenseLabel":"apache-2.0","visibility":"public","verificationStatus":"unknown","scanStatus":"passed","cardCompleteness":93,"tags":["huggingface-import","external-catalog","model","apache-2.0","mlx","safetensors","spark2_5","quantized","mixed-precision","4bit","8bit","optiq","apple-silicon","text-generation","long-context","conversational","custom_code","base_model:xhtoken/spark-x2.5-4b","base_model:quantized:xhtoken/spark-x2.5-4b","license:apache-2.0","4-bit","region:us","llm","xhtoken/spark-x2.5-4b"],"task":"text-generation","modality":"text","framework":"mlx","formats":["mlx","gitattributes","md","jinja","json","py","safetensors"],"baseModel":"XHToken/Spark-X2.5-4B","derivedFrom":"XHToken/Spark-X2.5-4B","cardMetadata":{"source":"huggingface-cardData","license":"apache-2.0","metrics":[],"datasets":[],"paperIds":[],"repoType":"model","baseModel":"XHToken/Spark-X2.5-4B","languages":[],"sourceUrl":"https://huggingface.co/mlx-community/Spark-X2.5-4B-OptiQ-4bit","evalResults":[],"libraryName":"mlx","pipelineTag":"text-generation","cardDataKeys":["base_model","library_name","license","pipeline_tag","tags"],"semanticText":"text-generation mlx llm model xhtoken/spark-x2.5-4b safetensors","semanticTerms":["text-generation","mlx","llm","model","xhtoken/spark-x2.5-4b","safetensors"],"siblingSample":[{"lfs":false,"path":".gitattributes","sizeBytes":1519},{"lfs":false,"path":"README.md","sizeBytes":4945},{"lfs":false,"path":"chat_template.jinja","sizeBytes":4648},{"lfs":false,"path":"config.json","sizeBytes":49297},{"lfs":false,"path":"configuration_spark.py","sizeBytes":4329},{"lfs":false,"path":"generation_config.json","sizeBytes":281},{"lfs":false,"path":"kv_config.json","sizeBytes":2368},{"lfs":true,"path":"model.safetensors","sizeBytes":3040272206},{"lfs":false,"path":"model.safetensors.index.json","sizeBytes":51693},{"lfs":false,"path":"modeling_spark.py","sizeBytes":19418},{"lfs":false,"path":"optiq/metadata.json","sizeBytes":19230},{"lfs":false,"path":"optiq/sensitivity.json","sizeBytes":48500},{"lfs":false,"path":"tokenizer.json","sizeBytes":10115785},{"lfs":false,"path":"tokenizer_config.json","sizeBytes":420}],"modelIndexNames":[]},"worksWith":[],"runtimeFit":{"level":"unknown","label":"recorded runtime state unknown","hardware":"","sizeLabel":"unknown","runners":[],"runtimeFiles":[],"warnings":["No runtime compatibility or execution status claim is available until recorded evaluation is integrated."]},"sizeBytes":3050594639,"sizeKnown":true,"sizeLabel":"2.8 GB","sizeReason":"","declaredSizeBytes":3050594639,"defaultDownloadBytes":null,"mirrorCount":1,"downloadCount":1734,"stars":3,"citations":0,"updatedAt":"2026-09-22T13:56:16.868Z","createdAt":"2026-09-22T13:51:33.353Z","version":"hf-main","upstream":{"gated":false,"repoId":"mlx-community/Spark-X2.5-4B-OptiQ-4bit","private":false,"repoUrl":"https://huggingface.co/mlx-community/Spark-X2.5-4B-OptiQ-4bit","disabled":false,"provider":"huggingface","repoType":"model","revision":"105b628431dd078933c969a89cba78066dfa86b5","fetchedAt":"2026-09-22T13:51:33.350Z","importMode":"external-catalog","licenseRaw":"apache-2.0"},"hosting":{"status":"hosted","mirroredAt":"2026-09-22T13:56:16.868Z","mirroredBy":"mirror-batch-worker","totalFiles":14,"hostedFiles":6,"mirroredBytes":3050442637,"mirroredFiles":6,"storageProvider":"gcs","hosted":true,"downloadable":null,"verified":false,"completeRunnable":false,"runReady":false,"refreshedAt":null,"stale":false,"downloadReady":null},"mirrorCompletion":{"found":true,"current":true,"state":"complete-bytes","completeBytes":true,"completeRunnable":false,"verified":false,"runReady":false,"commandsAvailable":false,"authority":"postgres-executable-state-snapshot","snapshotId":"hbes_64d30be00de6d2c5500a694ab837217524ce4fe27fd797039fc1eef434d2fa8e","artifactId":"hf-model-mlx-community-spark-x2-5-4b-optiq-4bit","representationId":"rep-8872dec4af9191dbe8d570cc28ee82f3ed27ed016392ae0976da75a95023adb8","taskMode":{"mode":"unknown"},"selectedFileBindingVersion":"postgres-selected-object-binding.v2","representation":{"id":"rep-8872dec4af9191dbe8d570cc28ee82f3ed27ed016392ae0976da75a95023adb8","artifactId":"hf-model-mlx-community-spark-x2-5-4b-optiq-4bit","format":"mlx","source":{"provider":"huggingface","identity":"mlx-community/Spark-X2.5-4B-OptiQ-4bit","revision":"105b628431dd078933c969a89cba78066dfa86b5","immutable":true},"files":[{"path":"chat_template.jinja","role":"template","sizeBytes":4648,"sha256":"sha256:705345721970da40e6aa56db548a46ecd1d8d94a5418808fa180ac19ee77a9ba","storageStatus":"hosted","storageProvider":"gcs","objectBindingDigest":"sha256:ffc2b3a94646f7359328a76a6f9aaddf8a0d5031c21e15556ec0e4fc1eeb3364"},{"path":"config.json","role":"config","sizeBytes":49297,"sha256":"sha256:f4fb6e0b5245fbc60f640b0145e831cd29840c77cfffd697d5fc5ca88d43a60e","storageStatus":"hosted","storageProvider":"gcs","objectBindingDigest":"sha256:6ab52859fd9fc146d51fd5e00349fc0ece15b81b4ac31f751d0d6c6372788685"},{"path":"generation_config.json","role":"config","sizeBytes":281,"sha256":"sha256:804a5276a9d237600688267dd2bf6f9d4129ec21faf417f870d5d52b32ad9e6c","storageStatus":"hosted","storageProvider":"gcs","objectBindingDigest":"sha256:c3b96d4f31e7ed33c007d732e4a1b91148366e9ea723330e7359b97495784dc8"},{"path":"model.safetensors","role":"weight","sizeBytes":3040272206,"sha256":"sha256:fd213d43a311fc85e7d3cd36e78e614ab2056b24285967fddf2b66cd4fc936a5","storageStatus":"hosted","storageProvider":"gcs","objectBindingDigest":"sha256:0c124c677441c2edbc59f44451996b207093aa19a84beb60f6d88ebba9ef68bc"},{"path":"tokenizer.json","role":"tokenizer","sizeBytes":10115785,"sha256":"sha256:f71f91ee1b2ac0b27e47bf49ee4859d322ab3d191217ec9964d0189b02454c49","storageStatus":"hosted","storageProvider":"gcs","objectBindingDigest":"sha256:174562414f0401a78aa1a567ea1428b4f319bf65fcfe59f476e6d602c7e22644"},{"path":"tokenizer_config.json","role":"config","sizeBytes":420,"sha256":"sha256:dc8640f34ad87fb04d17448183a7303d6fb10629fe8a8a2bc81937183617b77f","storageStatus":"hosted","storageProvider":"gcs","objectBindingDigest":"sha256:74200077f7bae26ad1cc21c46130de6a25520d17a205952d452f4d9111f9724d"}]},"evaluatorVersion":"1.3.1","selectedFilesDigest":"sha256:f926ed7c917ab52d5dac8e043acf564f221498ea22c460aa9b3a41c0ee1da754","representationDigest":"sha256:6c6dc7c2c9feb7f3f27553eacd45f34c035c05ec621562cd8b23db6eb1027bb8","evidenceSnapshotDigest":"sha256:25fe7519da251b583919680862313acd054ab363c87cb23996146d9153b038e3","evaluatedAt":"2026-09-22T13:56:17.158Z","authorityVersion":"sha256:28101747e8b3ad5c2c5df307e27040be58e8ada209b0a8aab2b4762b984493dc","invalidatedBy":null,"manifestFinal":false,"downloadable":null,"hosted":false,"hostedFiles":0,"serveAuthority":"unbound","individuallyHashedFiles":0,"weightsHosted":null,"weightCountState":"not-snapshot-bound","totalFiles":6,"strictlyDownloadableFiles":0,"strictlyDownloadableHashedFiles":0,"strictlyDownloadableWeights":null,"strictWeightCountState":"not-snapshot-bound","artifactInventoryFiles":14,"scope":"recorded-postgres-snapshot","serve_verdict":{"can_download":false,"bytes_verified":false,"signature":"unsigned","freshness":"stale","checked_at":"2026-10-31T03:38:27.718Z","evidence_url":"/api/manifests/hf-model-mlx-community-spark-x2-5-4b-optiq-4bit"}},"decentralizedDistribution":{"protocol":"bittorrent-magnet-metadata","verifiedFallbacks":0,"pendingReviewRequests":0,"reviewRequired":true,"policy":"Peer-assisted fallbacks are metadata only until Hugging Bay review confirms source, license, provenance, and safety. Gated/private bypasses are not allowed."},"communityReviewSummary":{"count":0,"averageRating":0,"verifiedRuns":0,"selfReportedVerifiedRuns":0,"verificationQualification":"quarantined-untrusted-evidence","verificationTrustImpact":"none","helpfulCount":0,"reportCount":0,"reportedReviews":0,"distribution":{"1":0,"2":0,"3":0,"4":0,"5":0},"toolCounts":{},"categoryAverages":{},"categoryCounts":{},"benchmarkEvidence":{"count":0,"verifiedCount":0,"benchmarkCount":0,"performanceCount":0,"hardwareCounts":{},"topMetrics":[],"recent":[]},"recent":[]},"benchmarkEvidenceSummary":{"count":0,"verifiedCount":0,"benchmarkCount":0,"performanceCount":0,"hardwareCounts":{},"topMetrics":[],"recent":[]},"hostingStatus":"hosted","hosted":true,"fileCount":14,"publicDownloadableFileCount":6,"externalFileCount":14,"servingCountsRefreshedAt":null,"servingCountsStale":false,"signals":{"size":{"known":true,"bytes":3050594639,"label":"2.8 GB","reason":""},"demand":{"mirrorRequests":0,"upstreamDownloads":1734,"upstreamStars":3,"label":"1.7K upstream downloads","basis":"upstream-downloads"},"trust":{"score":0,"level":"metadata-checked","label":"Unknown","qualification":"recorded-state-complete-bytes","trustImpact":"none","checks":[{"id":"license","label":"License","status":"pass","detail":"apache-2.0"},{"id":"provenance","label":"Provenance","status":"pass","detail":"mlx-community/Spark-X2.5-4B-OptiQ-4bit"},{"id":"scan","label":"Scan","status":"pass","detail":"passed"},{"id":"hosting","label":"Hosted files","status":"warn","detail":"6/14 repository files hosted; selected representation evaluated separately"},{"id":"manifest","label":"Byte manifest integrity","status":"pass","detail":"selected representation is complete-bytes; per-file SHA-256 published (cryptographic signing pending)"}],"strengths":["License: apache-2.0","Provenance: mlx-community/Spark-X2.5-4B-OptiQ-4bit","Scan: passed","Byte manifest integrity: selected representation is complete-bytes; per-file SHA-256 published (cryptographic signing pending)"],"gaps":["Hosted files: 6/14 repository files hosted; selected representation evaluated separately"]},"readiness":{"score":0,"level":"unknown","hostedFinal":true,"hostedFiles":6,"externalFiles":8,"totalFiles":14},"action":{"id":"request-mirror","label":"Request a complete representation","detail":"Capture demand for a reviewed, immutable representation with complete selected bytes.","href":"/artifact/hf-model-mlx-community-spark-x2-5-4b-optiq-4bit/mirrors"}},"sampleFiles":[],"contentControls":{"state":"not assessed","basis":"no_explicit_uploader_evidence","matchedTerms":[],"assessedAt":null},"contentControlsLabel":"Content controls: not assessed.","contentControlsAttribution":{"upstream":{"provider":"huggingface","repoId":"mlx-community/Spark-X2.5-4B-OptiQ-4bit"}},"serve_verdict":{"can_download":false,"bytes_verified":true,"signature":"unsigned","freshness":"stale","checked_at":"2026-10-31T03:38:27.718Z","evidence_url":"/api/manifests/hf-model-mlx-community-spark-x2-5-4b-optiq-4bit"},"lastKnownAnswer":"Ready to download"},"canonicalUrl":"https://huggingbay.xyz/artifact/hf-model-mlx-community-spark-x2-5-4b-optiq-4bit/community","apiUrl":"https://huggingbay.xyz/api/artifacts/hf-model-mlx-community-spark-x2-5-4b-optiq-4bit/review-summary","reviewsUrl":"https://huggingbay.xyz/api/artifacts/hf-model-mlx-community-spark-x2-5-4b-optiq-4bit/reviews?limit=50","trustBundleUrl":"https://huggingbay.xyz/api/trust-bundles/hf-model-mlx-community-spark-x2-5-4b-optiq-4bit","agentBundleUrl":"https://huggingbay.xyz/api/artifacts/hf-model-mlx-community-spark-x2-5-4b-optiq-4bit/agent-bundle","summary":{"count":0,"averageRating":0,"verifiedRuns":0,"selfReportedVerifiedRuns":0,"verificationQualification":"self-reported-unqualified","verificationTrustImpact":"none","helpfulCount":0,"reportCount":0,"reportedReviews":0,"distribution":{"1":0,"2":0,"3":0,"4":0,"5":0},"toolCounts":{},"categoryAverages":{},"categoryCounts":{},"benchmarkEvidence":{"count":0,"verifiedCount":0,"benchmarkCount":0,"performanceCount":0,"hardwareCounts":{},"topMetrics":[],"recent":[]},"recent":[]},"rating":{"count":0,"average":0,"distribution":{"1":0,"2":0,"3":0,"4":0,"5":0},"categoryAverages":{},"categoryCounts":{},"helpfulCount":0,"reportCount":0,"reportedReviews":0},"verifiedRuns":0,"benchmarkEvidence":{"count":0,"verifiedCount":0,"benchmarkCount":0,"performanceCount":0,"hardwareCounts":{},"topMetrics":[],"recent":[]},"trust":{"score":0,"level":"metadata-checked","label":"Unknown","qualification":"recorded-state-complete-bytes","trustImpact":"none","checks":[{"id":"license","label":"License","status":"pass","detail":"apache-2.0"},{"id":"provenance","label":"Provenance","status":"pass","detail":"mlx-community/Spark-X2.5-4B-OptiQ-4bit"},{"id":"scan","label":"Scan","status":"pass","detail":"passed"},{"id":"hosting","label":"Hosted files","status":"warn","detail":"6/14 repository files hosted; selected representation evaluated separately"},{"id":"manifest","label":"Byte manifest integrity","status":"pass","detail":"selected representation is complete-bytes; per-file SHA-256 published (cryptographic signing pending)"}],"strengths":["License: apache-2.0","Provenance: mlx-community/Spark-X2.5-4B-OptiQ-4bit","Scan: passed","Byte manifest integrity: selected representation is complete-bytes; per-file SHA-256 published (cryptographic signing pending)"],"gaps":["Hosted files: 6/14 repository files hosted; selected representation evaluated separately"]},"readiness":{"score":0,"level":"unknown","hostedFinal":true,"hostedFiles":6,"externalFiles":8,"totalFiles":14},"recentReviews":[],"answerEngine":{"preferredCitation":"https://huggingbay.xyz/artifact/hf-model-mlx-community-spark-x2-5-4b-optiq-4bit/community","extractionUrls":{"reviewSummary":"https://huggingbay.xyz/api/artifacts/hf-model-mlx-community-spark-x2-5-4b-optiq-4bit/review-summary","fullReviews":"https://huggingbay.xyz/api/artifacts/hf-model-mlx-community-spark-x2-5-4b-optiq-4bit/reviews?limit=50","trustBundle":"https://huggingbay.xyz/api/trust-bundles/hf-model-mlx-community-spark-x2-5-4b-optiq-4bit","agentBundle":"https://huggingbay.xyz/api/artifacts/hf-model-mlx-community-spark-x2-5-4b-optiq-4bit/agent-bundle","cardMarkdown":"https://huggingbay.xyz/api/artifacts/hf-model-mlx-community-spark-x2-5-4b-optiq-4bit/card.md","distribution":"https://huggingbay.xyz/api/artifacts/hf-model-mlx-community-spark-x2-5-4b-optiq-4bit/distribution"},"supportedClaims":["mlx-community/Spark-X2.5-4B-OptiQ-4bit has 0 self-reported, unqualified Hugging Bay community reviews.","mlx-community/Spark-X2.5-4B-OptiQ-4bit has 0 self-reported run claims; none qualify verification during limited availability.","mlx-community/Spark-X2.5-4B-OptiQ-4bit has 0 self-reported benchmark or performance evidence items; none affect product decisions."],"claimBoundaries":["This endpoint is an unqualified evidence record. Its contents do not affect ranking, Finder, facts, request state, badges, cards, JSON-LD, or reputation.","Do not treat missing reviews as negative quality evidence.","Do not claim Hugging Bay hosts artifact files unless hosted/downloadable endpoints show hosted rows.","Do not infer safety, legality, or production readiness beyond the displayed license, trust, scan, and review evidence."]},"actions":{"readFullReviews":{"method":"GET","url":"https://huggingbay.xyz/api/artifacts/hf-model-mlx-community-spark-x2-5-4b-optiq-4bit/reviews?limit=50"},"submitReview":{"method":"POST","url":"https://huggingbay.xyz/api/artifacts/hf-model-mlx-community-spark-x2-5-4b-optiq-4bit/reviews"},"inspectTrust":{"method":"GET","url":"https://huggingbay.xyz/api/trust-bundles/hf-model-mlx-community-spark-x2-5-4b-optiq-4bit"},"inspectBundle":{"method":"GET","url":"https://huggingbay.xyz/api/artifacts/hf-model-mlx-community-spark-x2-5-4b-optiq-4bit/agent-bundle"}},"note":{"summary":"Downloadable doesn't mean tested: this record says whether the exact file can be downloaded now, not that the model is complete or that it runs."}}