Spark X2: benchmark results
iFlytek's Spark X2, released 11 February 2026 and trained end to end on domestic Chinese accelerators; API-only, with no parameter count disclosed. Provider: iFlytek. Released 2026-02-11. Access: API.
Aggregate Rating 1628 ± 24, rank #364 of 1656 rated models, from 29 benchmark results.
Strongest benchmark results
| Benchmark | Score | Metric | Percentile |
|---|---|---|---|
| LiveSecBench | 79.18 | Overall Score (%) | 88.1 |
| SuperCLUE General (May 2026) - Science Reasoning | 70.18 | Score | 65.2 |
| SuperCLUE General (May 2026) - Agentic Task Planning | 71.83 | Score | 52.2 |
| SuperCLUE General (March 2026) - Science Reasoning | 71.95 | Score | 43.5 |
| SuperCLUE General (2025 Annual) - Science Reasoning | 63.11 | Score | 34.8 |
| SuperCLUE General (March 2026) - Agentic Task Planning | 62.13 | Score | 34.8 |
| SuperCLUE General (March 2026) - Math Reasoning | 78.15 | Score | 34.8 |
| SuperCLUE General (May 2026) - Math Reasoning | 68.42 | Score | 34.8 |
| LLM2014 Logic 2026-02 | 28.21 | Median Score | 33.3 |
| SuperCLUE General (2025 Annual) - Agentic Task Planning | 46.44 | Score | 21.2 |
| LLM2014 Logic 2026-03 | 25.04 | Median Score | 19.5 |
| SuperCLUE General (2025 Annual) - Code Generation | 32.7 | Score | 18.2 |
Interactive version: theaggregate.ai/model?slug=spark-x2 · How It Works · Data refreshed daily, snapshot 2026-10-20.