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MiniMax-M2.5-highspeed

MiniMax

Released
February 13, 2026
Data date
September 26, 2026

MiniMax-M2.5-highspeed names the faster API serving path for MiniMax M2.5. MiniMax describes both versions as producing identical results, with Highspeed adding speed. The label provides no separate context or output specification.

The label describes only the serving layer for response time and throughput. MiniMax does not establish a separate checkpoint through this API name.

Specifications and access

SpecificationValue and source
Weights
Open weightsSource
Access
Parameters
229 billionSource
Context window
204,800 tokensSource
Maximum output
131,072 tokensSource
License
Modified MIT (MiniMax)Source
Inputs
TextSource
Outputs
TextSource
Reasoning
Tool calling