Where to use Xing4.0 29B A4B for free
1 free way to use Xing4.0 29B A4B: rate limits per source, context window, tool calling and vision support.
262k context · tool calling · 1 of 1 verified · how we verify
Free sources
Verified first
| Offer | Served as | RPM | RPD | TPM | Context | Card | Resets | Status |
|---|---|---|---|---|---|---|---|---|
 OpenRouter Free AI Models | XingChen: Xing4.0 29B A4B (free) | 20 | 50 | — | 262k | no card | resets daily | Verified · Oct 12, 2026 |
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Frequently asked questions
- Where can I use Xing4.0 29B A4B for free?
- One listed offer serves Xing4.0 29B A4B free: OpenRouter Free AI Models. The tightest published daily cap among them is 50 requests per day.
- What context window does Xing4.0 29B A4B have on free tiers?
- The largest context any listed free source documents for Xing4.0 29B A4B is 262k tokens. Some free tiers cap it lower; the per-source value is in the table.
- Does Xing4.0 29B A4B support tool calling and vision?
- As documented by its free sources, Xing4.0 29B A4B supports tool calling and does not accept image input.
Limits are what each provider publishes; a dash means the provider publishes none, and no number here is guessed. Rows are re-checked monthly (how we verify). This page is kept out of search results until it compares at least two free sources.