MiniMax M1
MiniMax M1 is a hybrid-attention MoE reasoning model derived from MiniMax-Text-01. It combines lightning attention with softmax attention and uses CISPO reinforcement learning to scale long reasoning. A million-token input context supports large documents and repository-level agent tasks. The 40K and 80K thinking-budget checkpoints are represented together as variants, with Apache-2.0 weights available for self-hosting.
2025-06-16
456B total, 45.9B activated
Mixture of Experts (MoE) with hybrid lightning/softmax attention
Apache-2.0
Specifications
- Parameters
- 456B total, 45.9B activated
- Architecture
- Mixture of Experts (MoE) with hybrid lightning/softmax attention
- License
- Apache-2.0
- Context Window
- 1,000,000 tokens
- Type
- text
- Modalities
- text
Benchmark Scores
Advanced Specifications
- Model Family
- MiniMax M
- API Access
- Available
- Chat Interface
- Available
- Variants
- MiniMax-M1-40kMiniMax-M1-80k
Capabilities & Limitations
- Capabilities
- code generationreasoningtool uselong-context understanding
- Known Limitations
- Full-model self-hosting requires substantial weight memory.Agent benchmark results depend on harness and tool configuration.
- Notable Use Cases
- coding assistantssoftware engineering agentsoffice automation
- Function Calling Support
- Yes
- Tool Use Support
- Yes