MiniMax: MiniMax M2.1 is MiniMax's model, and its measured tokenizer sits in MiniMax's own signature group alongside its sibling models. No other maker's measured model shares it so far.
| Signal | Result | Reference |
|---|---|---|
| Tokenizer signature | Exact match with 6 other models | tk_9f84b5fb |
| API surface | No other entry shares this exact contract | api_929527de |
| Context and output | 204,800 context · 131,072 max output | declared |
| Reasoning contract | Mandatory | declared |
| Serving providers observed | Novita | measured 21 August 2026 |
Click a row to open the full comparison.
An x marks a row excluded as corrupt (caching or provider interference detected during measurement). Overhead subtracted: 41 prompt tokens.
MiniMax-M2.1 is a lightweight, state-of-the-art large language model optimized for coding, agentic workflows, and modern application development. With only 10 billion activated parameters, it delivers a major jump in real-world...
Supported parameters
frequency_penaltyinclude_reasoningmax_tokenspresence_penaltyreasoningrepetition_penaltyresponse_formatseedstoptemperaturetool_choicetoolstop_ktop_p
defaults: {"temperature":1,"top_p":0.9,"frequency_penalty":null}
Cite this page as the evidence record for MiniMax: MiniMax M2.1: the URL is stable, measurements are dated, and revisions append to the history above. Method: tokenizer fingerprinting, v1, 50 strings. The raw data behind every figure is on the data page.
