MiniMax: MiniMax M3 (batch)

minimax/minimax-m3:batch · MiniMaxTokenizer lineage measured

Tokenizer group (measured): MiniMax
Evidence confidence: High
Declared tokenizer tag: Other
Entered catalogue: 31 May 2026
Last tested: Not yet measured
Measurement: Variant: inherits its base model’s measurement

Evidence

✓ inherited from minimax/minimax-m3: a serving variant shares its base model's tokenizer

This entry is a serving variant of MiniMax: MiniMax M3. A variant shares its base model's tokenizer by construction, so the measurement lives on the base record and this page inherits it.

Identity statement

MiniMax: MiniMax M3 (batch) 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.

Evidence stack

Signals of different kinds, weighed together

Signal	Result	Reference
Tokenizer signature	Not measured	–
API surface	No other entry shares this exact contract	api_c17c0457
Context and output	524,288 context · – max output	declared
Reasoning contract	Optional	declared
Serving providers observed	None recorded yet	–

Declared record

What the catalogue claims about this model

MiniMax-M3 is a multimodal foundation model from MiniMax. It supports text, image, and video inputs with text output, a 1M-token context window, and is suited for long-horizon agentic work, coding,...

Modalities: text+image+video->text
Declared tokenizer: Other
Prompt price: $0.30 / M tokens
Completion price: $1.20 / M tokens

Supported parameters

frequency_penaltyinclude_reasoninglogit_biasmax_tokensmin_ppresence_penaltyreasoningrepetition_penaltyresponse_formatstopstructured_outputstemperaturetool_choicetoolstop_ktop_p

defaults: {"temperature":1,"top_p":0.95,"top_k":null,"frequency_penalty":null,"presence_penalty":null,"repetition_penalty":null}

Catalogue entry Weights on Hugging Face

History

Every observation, kept as taken

31 May 2026Enters the OpenRouter catalogue with no declared family.

Cite this page as the evidence record for MiniMax: MiniMax M3 (batch): 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.