Xing4.0 29B A4B is Xingchen Agi's language model with a 262K context window and up to 236K output tokens. An open-weight mixture-of-experts language model with 29B total and 4B active parameters, developed as the successor to the TeleChat series.
Specifications
Canonical IDxingchen-agi-xing-4-29b-a4b
TypeLanguage
StatusActive
CreatorXingchen Agi
Providers
Context Window262K tokens
Max Output236K tokens
Input ModalitiesText
Output ModalitiesText
Reasoning Effortsdefault
Parameters29B
Release Date · 19 days ago

Capabilities

Input1/5
Text✓
Image·
Audio·
Video·
PDF·
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities4/13
Reasoning✓
Adaptive Reasoning·
Function Calling✓
Parallel Function Calling·
Structured Outputs✓
Native JSON Schema✓
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·

Pricing by Provider

US Dollar ($)
Per 1M tokens
ProviderFree
Input
$ / 1M
Output
$ / 1M
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OpenRouter
xingchen-agi/xing4.0-29b-a4b:free
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Cost Calculator

US Dollar ($)
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Cheapest Instances to Run It

Cloud GPU instances that can host Xing4.0 29B A4B, ranked by cheapest on-demand price. The model needs about 70 GB of GPU memory at FP16 precision (estimated from its parameter count), so treat the fit as guidance rather than a guarantee.

All clouds
FP16 (full precision)
US Dollar ($)
Instance
Cloud
GPU
VRAM
Price
Cheapest region
Standard_NP20sAzure2× AMD Alveo U250 FPGA (64GB)128 GB$3.30/hr
g7e.2xlargeAWSRTX PRO Server 600096 GB$3.36/hr
Standard_NC24ads_A100_v4AzureNVIDIA A10080 GB$3.67/hr
7 more instances can run Xing4.0 29B A4B
Unlock the full ranked list and FP8 / INT4 quantization with a CloudPrice subscription.

Model IDs

xingchen-agi-xing-4-29b-a4b
xingchen-agi/xing4.0-29b-a4b