MiniMax M3.1
A next-generation flagship large language model released by MiniMax, representing an upgrade over the M3 model with a focus on improved reliability.
Timeline (last 90 days)
The community has confirmed that the stealth model previously made available for free for one week on OpenCode and OpenRouter under the codename "Space Bunny" is MiniMax M3.1, which supports ultra-long context with a reasoning tier of Max Reasoning.
MiniMax M3.1 has appeared in the official model catalog, ranked ahead of M3 and M2.7, but is still in a pre-release staging phase.
MiniMax M3.1 has appeared in the official model catalog, listed ahead of M3 and M2.7, but has not yet been whitelisted and may launch within two weeks.
MiniMax M3.1 focuses on optimizing stability, reasoning quality, efficiency, and agent generalization, while M3 Pro takes a scale-up approach and reportedly has nearly 3 trillion parameters.
All Facts (2)
The community has confirmed that the stealth model previously made available for free for one week on OpenCode and OpenRouter under the codename "Space Bunny" is MiniMax M3.1, which supports ultra-long context with a reasoning tier of Max Reasoning.
50%UnverifiedMiniMax M3.1 focuses on optimizing stability, reasoning quality, efficiency, and agent generalization, while M3 Pro takes a scale-up approach and reportedly has nearly 3 trillion parameters.
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