Frontier Coding, 1M Context, and Native Multimodality. Build Long-Horizon Agents on SambaCloud TL;DR MiniMax M3 runs fastest on SambaCloud, where it is available today for developers building long-horizon, long-context agents. On coding and agent benchmarks, MiniMax M3 scores 59.0% on SWE-Bench Pro, 66.0% on Terminal-Bench 2.1, and 74.2% on MCP Atlas, making it one of the strongest open-weight models available.