XingChen: Xing4.0-29B-A4B

xingchen-agi/xing4.0-29b-a4b

Xing4.0-29B-A4B is a next-generation large language model in the Xing series (formerly [TeleChat](https://github.com/Tele-AI/TeleChat3)), developed by China Telecom Artificial Intelligence Technology Co., Ltd. With 29B total parameters and only 4B activated per token, it natively supports a 256K context length, extensible to 512K. It is the first model of this scale trained entirely on the Ascend NPU platform with the MindSpore framework, and deeply optimized for complex engineering tasks.

Model specifications

Input
text
Output
text
Context
262,144 tokens
Max output
262,144 tokens
Input price
$0.22 / 1M tokens
Output price
$0.9 / 1M tokens
Released
2026-10-17

Capabilities

  • Streaming
  • Function calling
  • Vision
  • JSON mode

Provider pricing, discounts and data privacy

Compare effective provider prices, published discounts, regions, retention policies, training use, compliance, and privacy links by service tier.

Standard service tier

1 available provider · tier input average $0.22 / 1M tokens · tier output average $0.9 / 1M tokens

Phala

Tier: Standard · Region: US

Pricing
Input
$0.22 / 1M tokens
Output
$0.9 / 1M tokens
Cache read
$0.011 / 1M tokens

No provider discount is currently published.

Data privacy and compliance
Region
US
Zero data retention
Yes
Data retention
Zero retention
Used for training
No
Data collection
Moderated
No
GDPR compliant
No
HIPAA compliant
No
SOC 2 certified
No
BYOK supported
No

Frequently asked questions

What is XingChen: Xing4.0-29B-A4B?
Xing4.0-29B-A4B is a next-generation large language model in the Xing series (formerly [TeleChat](https://github.com/Tele-AI/TeleChat3)), developed by China Telecom Artificial Intelligence Technology Co., Ltd. With 29B total parameters and only 4B activated per token, it natively supports a 256K context length, extensible to 512K. It is the first model of this scale trained entirely on the Ascend NPU platform with the MindSpore framework, and deeply optimized for complex engineering tasks.
How much does XingChen: Xing4.0-29B-A4B cost?
Input costs start at $0.22 / 1M tokens and output costs start at $0.9 / 1M tokens. Provider-level prices vary by service tier.
What is the context length of XingChen: Xing4.0-29B-A4B?
XingChen: Xing4.0-29B-A4B supports a 262,144 token context window and up to 262,144 output tokens.
What capabilities does XingChen: Xing4.0-29B-A4B support?
XingChen: Xing4.0-29B-A4B supports Streaming, Function calling, Vision, JSON mode.
Which providers offer XingChen: Xing4.0-29B-A4B?
XingChen: Xing4.0-29B-A4B is available from Phala.
How do providers handle data privacy for XingChen: Xing4.0-29B-A4B?
1 of 1 providers report that customer data is not used for training, and 1 offer zero-data-retention routing. Retention, compliance, and privacy-policy links are listed per provider.

Browse all AI models