XingChen
Xing4.0 29B A4B (free) API pricing.
Xing4.0 29B A4B (free) is XingChen’s model on the API market, released 16 Oct 2026. Prices are per million tokens in USD, as last read from the price list.
FreeInput / 1M
FreeOutput / 1M
262KContext
236KMax output
Specification
USD per million tokens- Provider
- XingChen
- Model id
xingchen-agi/xing4.0-29b-a4b:free- Input
- Free
- Output
- Free
- Cached input
- Not published
- Context window
- 262K tokens
- Maximum output
- 236K tokens
- Takes
- text
- Returns
- text
- Tool use
- Yes
- Reasoning
- Yes
- Released
- 16 Oct 2026
- First tracked
- 16 Oct 2026
At Free per million input tokens, Xing4.0 29B A4B (free) is dearer than 0 of the 340 models on the price list.
Price changes
Tracked since 17 Sept 2026No price change has been recorded since tracking began on 17 Sept 2026. Prices are checked every six hours, and any change is listed here and on model changes.
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Prices and specifications come from OpenRouter’s catalogue, last read 2 Nov 2026. A provider’s own price may differ; how this is collected.