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iFlytek Spark V4.0 (Xinghuo)

CLOSED
iFlytek · Spark (Xinghuo) family · released Jun 27, 2024

GPT-4-Turbo-class flagship trained on fully domestic compute; later refreshed as Spark 4.0 Turbo in October 2024.

ReasoningCodingVisionFunction callingTool useAgentic
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Elo · unrated
Parameters
Undisclosed
Active params
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Context
8K tokens
Architecture
Proprietary transformer, trained fully on domestic (Huawei Ascend) compute
License
Proprietary
Languages
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API price (in/out)
No hosted API
Modalities
text · vision · audio
Benchmark results
Bar shows position within the tracked field; marker = field best
Run it locally
Closed weights — available via API only. No local deployment.
Input / M tok
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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
DOCSxfyun.cn/doc/sparkAPIAvailable via iFlytek API
API price — · each benchmark row carries its own source badge (see methodology)