XingChen: Xing4.0 29B A4B (free)
xingchen-agi · Xing4.0 29B
Overview
XingChen: Xing4.0 29B A4B (free) is a large language model API from xingchen-agi, part of its Xing4.0 29B model family. It is currently routed free of charge on OpenRouter, which makes it well suited to prototyping and high-volume experimentation where per-token cost would otherwise dominate. A large 262K-token context window (≈393 pages of text) lets it take in whole books, large codebases, or lengthy transcripts in a single call. All prices on this page reflect OpenRouter's routed rates and are re-synced automatically every day; confirm against the provider's official pricing before committing to production.
| Dimension | Unit | Price (USD) |
|---|---|---|
| Input | per 1M tokens | Free |
| Output | per 1M tokens | Free |
- Provider
- xingchen-agi
- Model Family
- Xing4.0 29B
- Version String
- xingchen-agi/xing4.0-29b-a4b:free
- Status
- Active
- Modality
- Text
- Context Window
- 262,144 tokens
- Output Limit
- 235,929 tokens
90-Day Price Trend
Input / Output price (USD per 1M tokens)
Past 90 days of records; every price change is shown here
| Date | Dimension | Price (USD) | Source |
|---|---|---|---|
| Output | Free | OpenRouter | |
| Input | Free | OpenRouter | |
| Output | Free | OpenRouter | |
| Input | Free | OpenRouter |
Key Insights
Key data points from this page for quick reference and citation.
- XingChen: Xing4.0 29B A4B (free) Input price: $0/M tokens
- XingChen: Xing4.0 29B A4B (free) Output price: $0/M tokens
- Context window: 262,144 tokens
- Provider: xingchen-agi
- Model family: Xing4.0 29B
- Modalities: Text
- Data source: OpenRouter, updated daily