LLMOpen weights
MiniMax-M1
MiniMax
Updated May 21, 2026 · Benchmarks via Artificial Analysis, specs & pricing via OpenRouter · Methodology · Report an error
Superseded by MiniMax-M2
Specifications
- Type
- LLM
- Access
- Open weights
- Released
- June 16, 2025
- License
- Apache 2.0
- Parameters
- 456B (45.9B active)
- Context window
- 1,000,000 tokens
- Knowledge cutoff
- June 30, 2024
- Input
- Text
- Output
- Text
- API pricing
- $0.40 in · $2.20 out / 1M tokens
Capabilities
Function calling
Benchmarks
Long Context
| LongBench-v2 | 61.5 |
Our take
First large-scale open-weights hybrid “lightning attention” reasoning model with a native 1M context, designed for efficient long-form test-time compute.