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MiniMax M3

MiniMax M3

Frontier MiniMax

MiniMax's 428B-parameter Mixture-of-Experts model with 23B active parameters, sparse attention, function calling, and strong long-horizon coding and agentic performance.

Try on Simtheory
Qwen 3.6 Plus Frontier Claude 4.5 Sonnet Frontier Claude 4.5 Sonnet (thinking) Frontier Claude 4.6 Opus Frontier Claude 4.6 Opus Max Frontier Claude 4.6 Sonnet Frontier Claude 4.6 Sonnet Max Frontier Claude 4.7 Opus Frontier Claude 4.7 Opus Max Frontier Claude Fable 5 Frontier

Specifications

Context window 524,288 tokens
Max output 64,000 tokens
Knowledge cutoff June 2026
Multipart messages No
Vision capabilities No

Default Parameters

Temperature 0.3
Top P 1.0
Frequency penalty 0.0
Presence penalty 0.0
Top K 40