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iFlytek Spark X1 (Xinghuo X1)

CLOSED
iFlytek · Spark (Xinghuo) family · released Jan 15, 2025

iFlytek's first deep-reasoning model, co-developed with Huawei and trained entirely on domestic Ascend 910B compute with no Nvidia dependency.

ReasoningCodingVisionFunction callingTool useAgentic
1447.3
Elo · unrated
Parameters
Undisclosed
Active params
Undisclosed
Context
128K tokens
Architecture
Mixture-of-Experts transformer (exact total/active params undisclosed)
License
Proprietary (closed API access, no weight release)
Languages
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API price (in/out)
No hosted API
Modalities
text
Benchmark results
Bar shows position within the tracked field; marker = field best
Gaokao MathMath94.0%#2
best: Doubao-Seed-1.6 · 96.0%
Run it locally
Closed weights — available via API only. No local deployment.
Input / M tok
—
Output / M tok
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Spark (Xinghuo) family
Elo progression across releases
iFlytek Spark V1.0 (Xinghuo)May 20231000.0iFlytek Spark V3.0 (Xinghuo)Oct 2023995.5iFlytek Spark V4.0 (Xinghuo)Jun 20241000.0iFlytek Spark X1 (Xinghuo X1)Jan 20251447.3
Resources
DOCSxinghuo.xfyun.cn/sparkapiAPIAvailable via iFlytek API
API price — · each benchmark row carries its own source badge (see methodology)