MiniMax releases MiniMax-M3, combining frontier coding, 1M context and native multimodality
The 428-billion-parameter model (23bn active) reached a 1M-token context window and, MiniMax said, outscored GPT-5.5 and Gemini 3.1 Pro on SWE-Bench Pro at a fraction of the price.
Open weights & ecosystem · Models & capabilities · Benchmarks & progress