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| Pricing | Free | Free |
| Capabilities | 14 decomposed | 13 decomposed |
| Times Matched | 0 | 0 |
Evaluates LLM outputs for factual hallucinations using Patronus's proprietary 70B Lynx model, which claims to outperform GPT-4 on hallucination detection benchmarks. The model analyzes generated text against source documents or ground truth to assign hallucination probability scores, enabling automated quality gates in production pipelines. Scoring is delivered via REST API with configurable thresholds and explanation generation for failed evaluations.
Unique: Lynx is a 70B specialized model trained specifically on hallucination detection tasks with published benchmark claims of outperforming GPT-4, rather than using a general-purpose LLM for evaluation. The model is proprietary and only accessible via API, enabling Patronus to control versioning and continuous improvement without exposing model weights.
vs alternatives: Outperforms GPT-4-based hallucination detection on published benchmarks while offering lower latency than calling GPT-4 API, though at the cost of vendor lock-in and no local inference option.
Evaluates LLM outputs for toxic language, harmful content, and policy violations using Patronus's safety evaluation models. Integrates with the platform's experiment tracking to flag unsafe responses during development and production monitoring phases. Provides categorical scoring (toxicity level, harm type) and can be configured as a hard gate or soft warning in evaluation pipelines.
Unique: Integrated into Patronus's experiment and monitoring platform, allowing toxicity evaluation to be chained with other evaluators (hallucination, PII, brand safety) in a single evaluation run, rather than requiring separate API calls to different services.
vs alternatives: Provides unified evaluation alongside hallucination and PII detection in one platform, reducing integration complexity vs. combining Perspective API, OpenAI moderation, and custom toxicity models.
Evaluates LLM performance on tip-of-the-tongue (ToT) tasks using Patronus's BLUR model, which assesses the ability to retrieve or infer information when given partial clues or descriptions. BLUR evaluates whether LLMs can correctly identify entities, concepts, or information from vague or incomplete descriptions, measuring retrieval accuracy and reasoning under uncertainty.
Unique: BLUR is a specialized model trained on tip-of-the-tongue tasks (573 Q&A pairs), providing targeted evaluation of information retrieval from partial clues rather than general retrieval quality assessment.
vs alternatives: Provides specialized ToT evaluation via BLUR model, whereas general retrieval evaluation requires custom benchmarking against domain-specific datasets.
Manages evaluation datasets with versioning, allowing teams to track changes to test sets and maintain reproducibility across evaluation runs. Datasets can be uploaded, versioned, and reused across multiple experiments. The platform provides unlimited dataset storage in paid tiers and enables sharing datasets across team members for collaborative evaluation.
Unique: Integrated dataset management within Patronus's evaluation platform, enabling datasets to be versioned and linked to experiments for reproducibility, rather than requiring separate dataset management tools.
vs alternatives: Purpose-built for LLM evaluation datasets with native integration to experiments, whereas general data versioning tools (DVC, Pachyderm) require custom integration for LLM evaluation workflows.
Enables chaining multiple evaluators (hallucination, toxicity, PII, brand safety, reasoning quality) in a single evaluation run, with results aggregated and correlated in the experiment dashboard. Evaluators run in parallel or sequence based on configuration, and results are combined to provide holistic quality assessment. Supports custom aggregation logic and filtering based on multiple evaluation criteria.
Unique: Integrated multi-evaluator framework within Patronus platform, enabling evaluators to be chained and results aggregated in a single run, rather than requiring separate API calls to different evaluation services.
vs alternatives: Provides unified multi-evaluator evaluation within a single platform, reducing integration complexity vs. combining separate hallucination detection, toxicity filtering, and PII detection services.
Provides web-based dashboards for visualizing evaluation metrics, trends, and performance across experiments. Dashboards display hallucination rates, toxicity scores, PII detection results, and other metrics over time. Supports custom report generation for compliance and stakeholder communication. Analytics are available in Base tier and above, with unlimited comparisons across all tiers.
Unique: Integrated analytics dashboard within Patronus platform, providing LLM-specific metrics and visualizations rather than requiring custom dashboard development or integration with general analytics tools.
vs alternatives: Purpose-built for LLM evaluation analytics with native support for hallucination, toxicity, PII, and other LLM-specific metrics, whereas general analytics platforms require custom metric definition and visualization.
Scans LLM outputs for personally identifiable information (PII) including names, email addresses, phone numbers, SSNs, credit card numbers, and other sensitive data. Uses pattern matching and NER-based detection to identify PII in generated text and flag responses that violate data privacy policies. Integrates with Patronus evaluation experiments to prevent PII leakage in production systems.
Unique: Integrated into Patronus's unified evaluation platform, allowing PII detection to be combined with hallucination, toxicity, and brand safety checks in a single evaluation run, with results aggregated in the experiment dashboard.
vs alternatives: Offers PII detection as part of a comprehensive LLM evaluation suite rather than as a standalone tool, reducing the need to integrate multiple point solutions and enabling cross-evaluation correlation (e.g., 'hallucinations that also leak PII').
Evaluates LLM outputs against brand guidelines and organizational policies to detect off-brand messaging, policy violations, or inappropriate tone. Uses configurable rule sets and semantic matching to identify responses that deviate from brand voice, violate content policies, or contradict organizational guidelines. Results are tracked in the Patronus platform for continuous compliance monitoring.
Unique: Integrated into Patronus's experiment and monitoring platform, allowing brand safety evaluation to be chained with other evaluators in a single run, with results aggregated in dashboards and historical trend analysis.
vs alternatives: Provides brand safety as part of a unified LLM evaluation platform rather than requiring separate brand compliance tools, enabling correlation between brand violations and other quality issues (e.g., hallucinations that also violate brand guidelines).
+6 more capabilities
Provides a standardized evaluation framework for code generation models that accepts generated code in 17 programming languages (C, C++, C#, Java, Kotlin, Go, Rust, Python, Ruby, PHP, JavaScript, Perl, Haskell, OCaml, Scala, D, Pascal) and validates correctness through actual execution against unit tests via the ExecEval Docker-based execution engine. Uses a centralized problem definition model with src_uid foreign keys linking generated code to shared problem descriptions and unittest_db.json, enabling consistent evaluation across language variants of the same problem.
Unique: Combines 25M training examples across 7,500 unique problems with an execution-based evaluation pipeline (ExecEval) that actually runs generated code in Docker containers against unit tests, rather than relying on static analysis or string matching. The src_uid linking system creates a normalized data model where problem descriptions and tests are stored once and referenced by all language variants, eliminating duplication and ensuring consistency.
vs alternatives: Larger scale (25M examples vs typical 10-100K) and true execution-based validation across more languages (17 vs 4-6) than HumanEval or CodeXGLUE, with explicit support for code translation and repair tasks beyond generation.
Implements a foreign key linking system where all task-specific datasets (program synthesis, code translation, APR, retrieval) reference shared problem definitions via src_uid identifiers. Problem descriptions and unit tests are stored once in centralized problem_descriptions.jsonl and unittest_db.json files, then linked by src_uid to avoid duplication. The Hugging Face datasets API automatically resolves these links during data loading, returning enriched DatasetDict objects with problem context pre-joined to task examples.
Unique: Uses a normalized relational data model (src_uid as foreign key) for a code benchmark, treating problem definitions as a separate entity layer rather than embedding them in each task dataset. This is more sophisticated than typical flat-file benchmark structures and enables consistent multi-task evaluation on identical problems.
xCodeEval scores higher at 67/100 vs Patronus AI at 56/100.
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vs alternatives: More efficient than duplicating problem descriptions across 7 task datasets (reduces storage by ~30-40%), and enables automatic link resolution via Hugging Face API unlike manual CSV joins in CodeXGLUE or HumanEval variants.
Provides a Python API for loading xCodeEval datasets from Hugging Face Hub (NTU-NLP-sg/xCodeEval) with automatic src_uid-based linking between task datasets and shared problem definitions. The datasets library handles data downloading, caching, and streaming, while the xCodeEval integration automatically joins task examples with problem_descriptions.jsonl and unittest_db.json using src_uid foreign keys. Returns DatasetDict objects with enriched examples ready for model training or evaluation.
Unique: Integrates xCodeEval with Hugging Face datasets library, providing automatic src_uid resolution and streaming support. Treats data loading as a first-class concern with built-in linking logic, rather than requiring manual JSON parsing.
vs alternatives: More convenient than manual Git LFS downloads because it handles caching and automatic linking, and integrates seamlessly with Hugging Face training pipelines vs custom data loaders.
Provides an alternative data access method using Git LFS for users who prefer direct file access or need selective dataset downloads. Supports cloning the repository with LFS disabled, then pulling specific task files or problem definitions on demand. Useful for custom processing pipelines or environments where Python/Hugging Face is not available, though requires manual src_uid linking to join task examples with problem definitions.
Unique: Provides Git LFS-based alternative to Hugging Face API, enabling direct file access and selective downloads. Requires manual src_uid linking but offers more control over data access patterns.
vs alternatives: More flexible than Hugging Face API for selective downloads and custom pipelines, but requires more manual work for src_uid linking and lacks automatic caching/streaming.
Implements a standardized three-phase evaluation pipeline (Phase 1: Generation, Phase 2: Execution, Phase 3: Metrics) that applies consistently across all 7 tasks (program synthesis, code translation, APR, tag classification, code compilation, NL-code retrieval, code-code retrieval). Phase 1 generates or retrieves code, Phase 2 executes it via ExecEval or computes retrieval metrics, and Phase 3 aggregates results into pass@k, MRR, NDCG, or other task-specific metrics. Enables direct comparison of model performance across tasks.
Unique: Defines a unified three-phase evaluation pipeline that applies to all 7 tasks, treating generation, execution, and metric computation as separate concerns. Enables consistent evaluation methodology across diverse task types (generation, translation, retrieval, classification).
vs alternatives: More comprehensive than task-specific evaluation scripts because it provides a unified framework for all 7 tasks, and enables direct comparison of model performance across different task types.
Evaluates code generation models on the program synthesis task by accepting natural language problem descriptions and generating code solutions in any of 17 languages. The evaluation pipeline (Phase 1: Generation, Phase 2: Execution, Phase 3: Metrics) runs generated code against unit tests via ExecEval, computing pass@k metrics (pass@1, pass@10, etc.) that measure the probability of finding a correct solution within k samples. Supports both single-solution and multi-sample evaluation modes for assessing model reliability.
Unique: Implements a three-phase evaluation pipeline (Generation → Execution → Metrics) with explicit pass@k computation that measures the probability of finding a correct solution within k attempts, rather than just binary pass/fail. Supports multi-sample evaluation across 17 languages with language-specific compiler configurations and timeout handling.
vs alternatives: More rigorous than HumanEval's simple pass@k because it handles language-specific compilation errors and timeouts explicitly, and scales to 25M training examples vs HumanEval's 164 problems.
Evaluates code translation models by accepting source code in one language and generated translations in a target language, then validating functional equivalence through execution against shared unit tests. The translation evaluation pipeline compiles and executes both source and translated code against the same unittest_db.json test cases, comparing outputs to detect translation errors. Supports all 17 language pairs (though not all pairs may have training data) and uses language-specific compiler mappings to handle syntax differences.
Unique: Validates code translation by executing both source and target code against identical unit tests and comparing outputs, ensuring functional equivalence rather than syntactic similarity. Uses language-specific compiler mappings to handle the complexity of 17 different compilation environments and their idiosyncrasies.
vs alternatives: More rigorous than BLEU-score-based translation metrics because it validates actual functional correctness through execution, and covers more language pairs (17 vs typical 2-4) with explicit compiler integration.
Evaluates program repair models by providing buggy code snippets and expecting corrected versions that pass unit tests. The APR evaluation pipeline executes repaired code against unittest_db.json test cases, measuring whether the repair successfully fixes the bug without introducing new failures. Supports repairs across all 17 languages and uses the same execution-based validation as program synthesis, enabling direct comparison of repair quality.
Unique: Treats program repair as an executable task where success is measured by unit test passage, rather than syntactic similarity to reference repairs. Integrates with the same ExecEval pipeline as program synthesis, enabling direct performance comparison between generation and repair models.
vs alternatives: More comprehensive than traditional APR benchmarks (Defects4J, QuixBugs) because it covers 17 languages and 7,500 problems vs 395 Java bugs, and uses consistent execution-based metrics across all repair types.
+5 more capabilities