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Model details

MiniMax M2.1

MiniMax M2.1 positions itself as a breakthrough lightweight model within the competitive landscape of production-ready AI systems. As a 10B activated parameter model, it strikes a balance between computational efficiency and frontier-level performance, making it well-suited for developers and teams that need strong reasoning and code generation capabilities without the overhead of larger architectures. The model emphasizes multilingual capabilities specifically tailored for code engineering tasks, reflecting MiniMax's focus on practical, real-world applications rather than purely academic benchmarks.

As part of the MiniMax M2 series evolution, M2.1 reflects iterative refinements in training methodology and post-training optimization. The model is available across multiple deployment platforms, including Ollama where it offers a 200K context window for handling extended codebases and complex multi-file projects. This combination of compact efficiency with generous context handling makes it particularly attractive for agentic workflows, IDE integrations, and development tools that require sustained reasoning across large codebases. The emphasis on production readiness suggests careful attention to inference stability, tool calling capabilities, and the kinds of controlled generation features developers need in automated coding environments.

ZenMuxminimax/minimax-m2.1

Quick Info

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Provider
ZenMux
Model key
minimax/minimax-m2.1
Release date
Dec 22, 2025
Last updated
Dec 22, 2025
Knowledge cutoff
2025-01-01
AI SDK package
@ai-sdk/anthropic
Input modalities
Output modalities
Capabilities

Cost

Input token cost
$0.30
Output token cost
$1.20

Limits

Output tokens
64,000 tokens
Context window
204,000 tokens

Latest news about MiniMax M2.1

Vercel AI Gateway

Official sourceAnnouncement

On January 22, 2026, MiniMax published a follow-up post on minimax.io titled "MiniMax M2.1: Post-Training Experience and Insights for Agent Models," explicitly naming MiniMax M2.1 as the subject and describing it as the latest flagship open-source model built on further post-training optimization over the M2 generation The same post breaks down M2.1's agentic data synthesis into three categories: real-data-driven synthesis called SWE Scaling, expert-driven synthesis for AppDev, and virtual long-horizon task synthesis called WebExplorer. SWE Scaling is described as leveraging GitHub pull requests and commits as a structured data sourc

Vercel AI Gateway

CoverageBenchmark

Kilo Code's product page at kilo.ai/models/minimax-minimax-m2-1 explicitly names MiniMax-M2.1 as a lightweight, state-of-the-art large language model optimized for coding, agentic workflows, and modern application development, noting that with only 10 billion activated parameters it delivers a major jump in real-world The same page reports Kilo Code's PinchBench (OpenClaw) results for MiniMax-M2.1: an average score of 82.7% across 17 of 50 official models, average time of 19m 51s across 33 runs per OpenClaw task, and average cost of $0.168 per benchmark run. Category breakdown shows the best verified PinchBench v2 run scoring 95.1%

Videos about MiniMax M2.1