Xing 4.0 29 B A4 B pricing
Source: openrouter · updated 2026-10-28
Short answer: Xing 4.0 29 B A4 B is published at $0.00 per million input and output tokens — it is a free-tier model. Free tiers normally carry rate limits and are not intended for production traffic, so confirm the current terms before relying on it.
Input / 1M
Free
Output / 1M
Free
Output ÷ input
n/a (free tier)
Context window
262,144
Price breakdown
| Metric | USD |
|---|---|
| Input, per 1M tokens | Free |
| Output, per 1M tokens | Free |
| Output ÷ input multiple | n/a (free tier) |
| 3:1 blended, per 1M tokens | Free |
| Context window | 262,144 tokens |
| Vendor | xingchen-agi |
What a typical workload costs
| Monthly volume | Input cost | Output cost | Total |
|---|---|---|---|
| 1M in / 250K out | Free | Free | Free |
| 10M in / 2.5M out | Free | Free | Free |
| 100M in / 25M out | Free | Free | Free |
Compare against
Cheaper alternatives
This is the cheapest tracked model in its class. Next step up: Qwen 2.5 Coder 7 B at $0.010 per 1M input tokens.
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