309B MoE (15B active) hybrid-attention model with 256K context; API retired 2026-06-30, weights remain.
Released
Dec 16, 2025
Context window
262K tokens
Max output
Not disclosed
Parameters
309B 15B active
Input price
Not disclosed
Output price
Not disclosed
Prices are first-party list prices in USD at the standard tier. Last verified Oct 30, 2026.
Pricing
Launch priceDec 16, 2025
$0.10 in / $0.30 out
Current price
No longer sold
Specifications
- Developer
- Xiaomi
- Model type
- Text LLM
- Architecture
- MoE
- Parameters
- 309B (15B active)
- Input
- Text
- Output
- Text
- Knowledge cutoff
- Not disclosed
- License
- MIT License
- API access
- First-party API
- End of life
- Jun 30, 2026
- Capabilities
- Agentic Coding Reasoning