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| Quality | 0 | 0 |
| Ecosystem | 0 | 0 |
| Match Graph | 0 | 0 |
| Pricing | Paid | Paid |
| Starting Price | $3.90e-8 per prompt token | $6.00e-7 per prompt token |
| Capabilities | 9 decomposed | 12 decomposed |
| Times Matched | 0 | 0 |
Implements a 117B-parameter Mixture-of-Experts architecture that activates only 5.1B parameters per forward pass, routing input tokens to specialized expert subnetworks based on learned gating functions. This sparse activation pattern reduces computational cost while maintaining model capacity for complex reasoning tasks, using a load-balancing mechanism to distribute tokens across experts and prevent collapse to a single dominant expert.
Unique: OpenAI's proprietary MoE gating and load-balancing mechanism optimized for agentic reasoning, activating 5.1B of 117B parameters per forward pass with specialized expert routing designed specifically for multi-step decision-making rather than general-purpose dense inference
vs alternatives: Achieves 4.4x parameter efficiency vs. dense 120B models (5.1B active vs. 120B) while maintaining reasoning capability superior to smaller dense models, with OpenAI's production-grade expert balancing preventing the expert collapse and load imbalance issues common in open-source MoE implementations
Supports structured reasoning chains where the model can decompose complex tasks into intermediate steps, make decisions about which tools or functions to invoke, and iteratively refine outputs based on tool results. The model is trained to generate reasoning tokens that explicitly show its decision-making process, enabling transparent multi-turn agent loops where each step's output feeds into the next step's input, with native support for function calling schemas and structured output formatting.
Unique: Trained specifically for agentic reasoning with explicit reasoning token generation and native function-calling integration, using OpenAI's proprietary training approach to balance reasoning depth with tool invocation accuracy, enabling transparent multi-step agent loops without requiring external chain-of-thought frameworks
vs alternatives: Outperforms GPT-4 on complex multi-step reasoning tasks while being 3-4x cheaper per token, with better tool-calling accuracy than open-source models due to OpenAI's supervised fine-tuning on agent trajectories
Processes up to 128,000 tokens in a single context window, enabling the model to maintain coherent understanding across entire documents, codebases, or multi-turn conversations without losing semantic relationships between distant parts of the input. Uses efficient attention mechanisms (likely sparse or linear attention variants optimized for MoE) to handle long sequences while maintaining the reasoning capability needed for complex analysis across the full context.
Unique: 128K token context window combined with MoE sparse activation allows efficient processing of long sequences without proportional latency increase, using expert routing to focus computation on relevant context regions rather than applying uniform attention across entire sequence
vs alternatives: Maintains semantic coherence across 128K tokens with lower latency than dense models using full attention, while being cheaper per token than GPT-4 Turbo's 128K context due to sparse activation reducing per-token compute cost
Generates syntactically correct and semantically sound code across 40+ programming languages (Python, JavaScript, Java, C++, Go, Rust, etc.), with understanding of language-specific idioms, frameworks, and best practices. The model is trained on diverse code repositories and can generate complete functions, classes, or multi-file solutions, with support for generating code that integrates with popular libraries and frameworks. Includes capability to understand existing code context and generate compatible additions or refactorings.
Unique: Trained on diverse code repositories with understanding of language-specific idioms and framework patterns, using MoE routing to specialize different experts on different language families (e.g., one expert for dynamic languages, another for systems languages), enabling consistent code quality across 40+ languages
vs alternatives: Generates code across more languages than Copilot with better framework integration due to broader training data, while being cheaper per token than GPT-4 and faster than Claude due to sparse activation reducing per-token latency
Reliably follows complex, multi-part instructions and generates output in specified structured formats (JSON, XML, YAML, CSV, Markdown tables) with high consistency. The model is trained to parse instruction hierarchies, handle conditional logic (if-then patterns), and generate output that strictly adheres to specified schemas or templates. Supports both explicit format requests (e.g., 'output as JSON') and implicit format inference from examples provided in the prompt.
Unique: Trained with instruction-following fine-tuning that emphasizes schema adherence and format consistency, using MoE expert specialization where certain experts are optimized for structured output generation vs. free-form text, enabling reliable structured output without requiring external schema validation frameworks
vs alternatives: More reliable structured output than GPT-3.5 with lower cost than GPT-4, while being faster than Claude due to sparse activation and more consistent than open-source models due to OpenAI's supervised fine-tuning on instruction-following tasks
Provides inference through OpenAI's REST API with support for both streaming (real-time token-by-token output) and batch processing (asynchronous processing of multiple requests). Streaming mode returns tokens as they are generated, enabling real-time user feedback and progressive rendering in applications. Batch mode accepts multiple requests in a single API call, optimizing throughput for non-latency-sensitive workloads and reducing per-request overhead through request consolidation.
Unique: OpenAI's managed API infrastructure with optimized streaming protocol for real-time token delivery and batch processing system designed for efficient throughput, using request consolidation and dynamic batching to amortize MoE routing overhead across multiple requests
vs alternatives: Simpler integration than self-hosted models (no infrastructure management), with better streaming latency than competitors due to OpenAI's optimized API infrastructure, while batch processing offers 50-70% cost savings vs. real-time API calls for non-latency-sensitive workloads
Understands and generates text in 50+ languages with reasonable fluency, including major languages (Spanish, French, German, Mandarin, Japanese, Arabic) and many lower-resource languages. The model maintains semantic understanding across language boundaries and can perform tasks like translation, cross-lingual information retrieval, and multilingual summarization. Uses language-agnostic tokenization and embedding spaces to handle diverse character sets and linguistic structures.
Unique: Trained on diverse multilingual corpora with language-agnostic embedding spaces, using MoE expert specialization where different experts handle different language families (e.g., one expert for Romance languages, another for Sino-Tibetan languages), enabling consistent quality across 50+ languages
vs alternatives: Supports more languages than GPT-3.5 with better quality than open-source multilingual models, while being cheaper than GPT-4 and faster due to sparse activation reducing per-token compute for multilingual inference
Maintains coherent conversation state across multiple turns, where each response is informed by the full conversation history and previous context. The model tracks entities, relationships, and discussion topics across turns, enabling natural follow-up questions and references to earlier statements without explicit re-specification. Uses attention mechanisms to weight recent context more heavily while still maintaining awareness of earlier conversation points, with support for explicit context management through system prompts and conversation summaries.
Unique: Trained with multi-turn conversation data using OpenAI's proprietary RLHF approach, with MoE expert routing that specializes in conversation context tracking and entity resolution, enabling natural multi-turn conversations without explicit context management frameworks
vs alternatives: Better multi-turn coherence than GPT-3.5 with lower cost than GPT-4, while being faster than Claude due to sparse activation and more consistent context tracking than open-source models due to supervised fine-tuning on conversation data
+1 more capabilities
GLM-5 processes extended code contexts (supporting multi-file projects and large codebases) while maintaining semantic understanding of system architecture through attention mechanisms optimized for code structure. The model uses specialized tokenization for programming languages and maintains coherence across thousands of tokens of code context, enabling generation of complex features that respect existing patterns and dependencies.
Unique: Engineered specifically for complex systems design with attention mechanisms tuned for code structure and architectural patterns, rather than generic language modeling — enables understanding of system-wide dependencies and design constraints across extended contexts
vs alternatives: Outperforms general-purpose models on large-scale programming tasks because it's optimized for architectural coherence and long-horizon code generation rather than treating code as generic text
GLM-5 supports extended reasoning chains for agentic workflows through structured prompt patterns that enable step-by-step decomposition of complex tasks. The model can maintain state across multiple turns, reason about tool outputs, and make decisions about next actions — designed for long-horizon agent loops where the model must plan, execute, observe, and adapt across dozens of steps.
Unique: Explicitly engineered for long-horizon agent workflows with architectural patterns optimized for extended reasoning chains, rather than single-turn tool calling — maintains coherence and decision quality across dozens of reasoning steps
vs alternatives: Better suited for multi-step agentic tasks than general-purpose models because reasoning and tool-use patterns are baked into the training, not bolted on via prompt engineering
Z.ai: GLM 5 scores higher at 24/100 vs OpenAI: gpt-oss-120b at 23/100.
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GLM-5 analyzes code for performance bottlenecks and suggests optimization strategies through understanding of algorithmic complexity, memory management, and system-level performance patterns. The model can identify inefficient algorithms, suggest data structure improvements, and recommend caching or parallelization strategies — enabling targeted performance improvements with understanding of trade-offs.
Unique: Understands algorithmic complexity and system-level performance patterns, enabling identification of fundamental bottlenecks and suggestion of targeted optimizations rather than micro-optimizations
vs alternatives: Identifies more fundamental performance issues than profiling tools because it understands algorithmic complexity and can suggest architectural improvements, not just code-level optimizations
GLM-5 generates comprehensive API specifications, including endpoint definitions, request/response schemas, error handling, and usage examples through understanding of API design best practices and REST/GraphQL patterns. The model can produce OpenAPI/Swagger specifications, generate API documentation, and suggest design improvements — enabling rapid API specification and documentation.
Unique: Generates comprehensive API specifications that follow REST/GraphQL best practices and include error handling, authentication, and usage examples — not just endpoint definitions
vs alternatives: Produces more complete and best-practice-aligned API specifications than simple code-to-spec tools because it understands API design patterns and includes comprehensive documentation
GLM-5 generates high-quality technical documentation, design documents, and architectural specifications through training on expert-level technical writing patterns. The model understands domain-specific terminology, maintains consistency across long documents, and can generate structured documentation (API specs, RFC-style documents, architecture decision records) with appropriate technical depth and precision.
Unique: Trained on expert-level technical documentation patterns and domain-specific terminology, enabling generation of publication-ready documentation with appropriate technical depth rather than generic summaries
vs alternatives: Produces more technically precise and domain-aware documentation than general-purpose models because it understands architectural patterns, trade-offs, and expert writing conventions specific to software engineering
GLM-5 breaks down complex, ambiguous problems into structured task hierarchies and implementation plans through chain-of-thought reasoning patterns. The model can identify dependencies, suggest phased approaches, and generate detailed step-by-step plans for tackling large engineering challenges — useful for translating high-level requirements into actionable development roadmaps.
Unique: Optimized for expert-level problem decomposition through training on complex system design patterns and architectural reasoning, enabling generation of sophisticated multi-phase plans rather than simple task lists
vs alternatives: Produces more sophisticated and architecturally-aware plans than general-purpose models because it understands system design patterns, dependency relationships, and phased implementation strategies
GLM-5 analyzes code for quality issues, architectural violations, and design improvements through patterns learned from expert code review practices. The model can identify performance bottlenecks, suggest refactoring opportunities, flag architectural inconsistencies, and provide detailed feedback on code quality — going beyond simple linting to understand design intent and system-wide implications.
Unique: Trained on expert code review patterns and architectural reasoning, enabling detection of design issues and architectural violations rather than just syntax and style problems
vs alternatives: Provides more sophisticated architectural and design feedback than linting tools because it understands system-wide implications and expert design patterns, not just local code quality
GLM-5 translates code between programming languages while preserving semantic meaning and adapting to language-specific idioms. The model understands language-specific patterns, libraries, and best practices, enabling translation that produces idiomatic code rather than mechanical line-by-line conversions — useful for migrating systems across language ecosystems or supporting polyglot architectures.
Unique: Produces idiomatic, language-specific code rather than mechanical translations because it understands language-specific patterns, libraries, and best practices learned from diverse codebases
vs alternatives: Generates more idiomatic and maintainable translations than simple pattern-matching tools because it understands semantic equivalence and language-specific idioms
+4 more capabilities