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iFlytek Spark X1.5 - iFlytek's Deep Reasoning Large Model

Author: AI小集 · Original source: AI工具集

What is iFlytek Spark X1.5

iFlytek Spark X1.5 is a deep reasoning large model launched by iFlytek based on a fully domestic computing power platform. The model is the first to overcome the full-link training efficiency problem of MoE models, with end-to-end performance reaching over 93% of the efficiency of international competitors. The model benchmarks against mainstream international large models in multiple domains such as language understanding, text generation, knowledge Q&A, logical reasoning, mathematical ability, and coding ability, with mathematical ability maintaining an internationally leading level. The model supports over 130 languages, with overall performance reaching over 95% of GPT-5, providing high-quality services to global users and helping domestic AI technology become more competitive in the global market.

iFlytek Spark X1.5

Main Features of iFlytek Spark X1.5

  • Language Understanding and Generation: Supports over 130 languages, can accurately understand complex semantics, generate high-quality text, and meet diverse needs such as writing and translation.
  • Knowledge Q&A: Quickly retrieves massive knowledge, provides accurate and comprehensive answers, covering questions in academics, daily life, professional fields, and more.
  • Logical Reasoning and Mathematical Ability: Possesses strong logical reasoning ability, can handle complex logical problems; mathematical computation ability is internationally leading, can solve various mathematical problems.
  • Coding Ability: Supports code generation and optimization in multiple programming languages, helping developers quickly implement features and improve code quality.
  • Multilingual Support: Supports text processing in over 130 languages, enabling seamless cross-language interaction and meeting multilingual needs in global scenarios.

Performance of iFlytek Spark X1.5

  • Core Capabilities: In core capabilities such as language understanding, text generation, knowledge Q&A, logical reasoning, mathematical ability, and coding ability, iFlytek Spark X1.5 is competitive compared with mainstream international large models. Especially in mathematical ability, iFlytek Spark X1.5 scored 82.1, reaching an internationally leading level.
  • Multilingual Processing Capability: iFlytek Spark X1.5 supports over 130 languages, with overall performance reaching over 95% of GPT-5, especially performing excellently in 14 key languages in regions such as Latin America and ASEAN.
  • Industry Model Applications：In model applications in the education and healthcare industries, the core capabilities of iFlytek Spark X1.5 are globally leading.
  • Benchmark Performance: iFlytekSpark X1.5 performs excellently on multiple key domestic and international task test sets, such as achieving excellent results in the 2025 New College Entrance Examination National Paper, MMLU-Pro, AIME 2025, BRUMO 2025, CodeBench-v6, Chinese SimpleQA, and SimpleQA, among others.

Application Scenarios of iFlytek Spark X1.5

  • Education: iFlytek Spark X1.5 can assist teaching and learning, generate lesson plans and practice questions, support language learning, and help make education more intelligent.
  • Office Scenarios: The model can generate documents and meeting minutes, provide schedule management and intelligent reminders, and effectively improve office efficiency.
  • Development and Technology: iFlytek Spark X1.5 can generate code snippets, optimize code logic, and generate technical documentation, helping developers develop efficiently.
  • Life Services: The model can provide intelligent Q&A, language translation, information retrieval, and other functions to help users solve everyday problems.
  • HealthcareiFlytek Spark X1.5 provides basic medical consultation, assists in generating medical records, retrieves medical literature, and supports health management.