GPT-5.6-terra
Performance: A specialized variant focused on deep analytical reasoning, systematic processing of large volumes of information, and solving complex problems. Terra emphasizes accuracy, structure, long-context continuity, and robust handling of professional source materials.
Speed: It prioritizes thoroughness over instant responses. For demanding tasks, it dedicates more attention to analyzing relationships, validating logic, and producing well-reasoned outputs.
Use cases: Ideal for strategic decision-making, financial and operational modeling, legal and technical analysis, system architecture design, scientific tasks, complex data interpretation, and detailed expert recommendations.
GPT-5.6-luna
Performance: An efficient and responsive variant designed for smooth communication, fast request handling, and everyday automation. It maintains high-quality responses while focusing on practical outcomes and clear wording.
Speed: Very fast response times optimized for interactive use and frequent short- to medium-length tasks. It is well suited to situations where immediate responses are important.
Use cases: Excellent for chat assistants, customer support, text drafting, translation, summarization, quick research, information classification, internal process automation, and support for routine business operations.
GPT-5.5
Performance: A highly capable general-purpose model for complex work tasks, precise reasoning, and high-quality handling of extensive context. It provides stable logical consistency, improved understanding of instructions, and more reliable execution of multi-step processes.
Speed: A balanced combination of response speed and analytical depth. It responds efficiently to everyday requests while retaining the ability to devote additional attention to complex professional or analytical tasks.
Use cases: Suitable for professional writing, strategy development, programming, data analysis, customer support, project planning, research, documentation, and everyday team communication.
CHATGPT 5.4
Performance: Top-tier precision, deep multi-step reasoning, and stable logical consistency even for extremely complex tasks. Enhanced long-term context tracking and robust handling of extensive datasets.
Speed: Adaptive mode with dynamic switching between fast response and deep analysis based on task type; optimized latency for professional workflows.
Use Cases: Ideal for expert systems, advanced data modeling, legal and technical analysis, architectural design, scientific computing, financial models, and critical decision-making processes where maximum reliability is essential.
CHATGPT 5.4‑mini
Resource Optimization: A compact variant of 5.4 that maintains high accuracy with significantly lower computational requirements; suitable for edge devices, mobile apps, and embedded systems.
Fast Response: Extremely swift reactions thanks to its scaled-down architecture, yet featuring surprisingly strong reasoning for its size.
Use Cases: Great for real-time applications, smart assistants, local data processing, process automation, and scenarios where a combination of speed, efficiency, and sufficient intelligence is key.
CHATGPT 5.2
Performance: Adaptive reasoning with deeper "thinking" for complex tasks, focused on providing the smartest and most reliable answers possible.
Speed: Auto-switching system (Auto) for rapid delivery; Instant/Thinking/Pro variants balance speed and depth of analysis.
Use Cases: Coding, scientific queries, information synthesis, data work, and financial analysis; daily writing, planning, learning, and professional use.
CHATGPT 4.1
Performance: High accuracy and response quality.
Speed: Standard processing speed.
Use Cases: Suitable for tasks where precision and quality are key, such as professional consulting, content creation, or complex queries.
CHATGPT 4 TURBO
Performance: Higher processing speed while maintaining high response quality.
Speed: Faster than standard ChatGPT 4.
Use Cases: Ideal for applications where fast response times are important, such as chat apps, customer support, or interactive systems.
CHATGPT 4o
Performance: Optimized for specific tasks with lower computational demands.
Speed: May be slower than the Turbo version but still fast enough for common tasks.
Use Cases: Suitable for tasks where efficiency and resource savings are important, such as mobile apps or devices with limited processing power.
CHATGPT o3-mini, o4-mini
Resource Optimization: Designed to require fewer computational resources and memory, facilitating deployment on devices with limited hardware capacity.
Fast Response: A more compact architecture can provide faster response generation, which is beneficial for implementation in interactive apps or chat systems.