Xing 4.0 29B A4B
NanoGPTOpen weights
Xing 4.0 29B A4B by NanoGPT costs $0.22 per 1M input tokens and $0.90 per 1M output tokens, with a 262K-token context window.
Pricing
Input (per 1M tokens)
$0.22
Output (per 1M tokens)
$0.90
Cached input (per 1M)
$0.01
Specifications
- Provider
- NanoGPT
- Context window
- 262K tokens
- Parameters
- —
- Released
- Oct 2026
- Open weights
- Yes
- Frontier model
- No
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FAQ
How much does Xing 4.0 29B A4B cost?
Xing 4.0 29B A4B is priced at $0.22 per 1M input tokens and $0.90 per 1M output tokens. Output tokens cost more than input.
What is Xing 4.0 29B A4B's context window?
Xing 4.0 29B A4B supports a context window of 262K tokens — the maximum prompt plus response length it can handle in a single request.
Is Xing 4.0 29B A4B open weight?
Yes — Xing 4.0 29B A4B has openly available weights.
Data as of 2026-10-24. Source: models.dev (open). Pricing is per 1M tokens (USD); confirm with the provider before production use.