Xing4.0 29B A4B (free)
Free model by Xingchen Agi · 262K context · tools, reasoning, JSON, open weights, free.
Prices checked Oct 21, 2026 · tracked by LLM Cost Index since Oct 21, 2026
$0
input / 1M tokens
$0
output / 1M tokens
262K
context window
236K
max output
Price history
We started tracking Xing4.0 29B A4B (free) on Oct 21, 2026; the chart appears as soon as there is a second data point. See all recent price changes.
Specifications
| Model ID | xingchen-agi/xing4.0-29b-a4b:free |
| Input | text |
| Output | text |
| Tool calling | Yes |
| Structured output | Yes |
| Reasoning mode | Yes |
| Open weights | Yes — XingChen-AGI/Xing4.0-29B-A4B |
| Released | Oct 16, 2026 |
FAQ
- What is the context window of Xing4.0 29B A4B (free)?
- 262K tokens, with up to 236K output tokens per response.
- Does Xing4.0 29B A4B (free) support images, tools and structured output?
- Images as input: no. Tool calling: yes. Structured (JSON) output: yes. Reasoning mode: yes.
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