gpt-5.4

GPT-5.4 is the latest flagship model released by OpenAI, marking another significant breakthrough in AI's ability to handle complex real-world tasks. Building on the powerful logical reasoning capabilities of the 5.x series, this model places particular emphasis on enhancing its understanding and execution of complex knowledge work. GPT-5.4 has achieved substantial optimization in token efficiency, making it the preferred foundation for handling long-sequence logical planning, deep code auditing, and complex enterprise-level decision-making scenarios. It is one of the models with the strongest overall reasoning capabilities and highest efficiency currently available in the large-model field. ───────────────────────────────────────────────────────────────────

Core Capabilities

Ultimate Reasoning Efficiency: As the most token-efficient reasoning model currently released by OpenAI, it can perform deeper logical reasoning with lower computational costs, striking a balance between intelligence and cost-effectiveness.

Deep Integration with Knowledge Work: It has been deeply enhanced for complex professional scenarios such as financial analysis, legal documents, and advanced software engineering. It excels in benchmarks covering dozens of professional skills and can truly assist humans in performing deep knowledge creation.

Advanced Complex Logical Orchestration Capability: Going beyond simple dialogue, GPT-5.4 demonstrates stronger autonomous planning abilities, enabling it to tackle real-world technical tasks that require long time spans, multi-step reasoning, and repeated verification.

Production-Grade Stability: It exhibits greater stability during prolonged task execution, effectively reducing hallucination phenomena under complex instructions and producing outputs that are more compliant with industry standards and highly actionable.