MiniMax Launches M3.1 Flash Model for Enhanced Agentic Performance
The new M3.1 Flash model delivers triple the inference speed and 70% lower costs.
1Launch of M3.1 Flash
MiniMax has officially released M3.1 Flash, a next-generation model designed to enhance agentic task execution. This release follows the experimental phase of Space Bunny, an early version that processed over 200 trillion tokens while operating anonymously. The model is now accessible through the MiniMax API, M Plan, and the MiniMax Code platform.
2Performance and Speed Metrics
The M3.1 Flash model achieves significant speed improvements, with output speeds reaching over 200 tokens per second. Median performance consistently hits 170 tokens per second during everyday operations. These gains are driven by aggressive sparsity techniques, which allow the model to maintain high efficiency while handling complex, real-world computational and agentic workloads.
3Cost Efficiency Improvements
Operational costs for agentic tasks have been reduced by 70% compared to the predecessor. The current pricing structure is set at $0.15 per million input tokens and $0.60 per million output tokens. Cached input tokens are priced at $0.015, providing a competitive economic model for developers integrating these capabilities into their own applications.
4Benchmarking Against Industry Standards
M3.1 Flash demonstrates performance parity with leading models across three specific benchmarks. These include Automation-Bench for complex task execution, DeepSWE for software development, and Agents’ Last Exam for computer use. By achieving these results at a lower cost, the model establishes a new standard for balancing high-level intelligence with operational affordability.
5Agentic and Coding Capabilities
The model is specifically optimized for agentic tasks, coding, and cybersecurity applications. It excels in computer use scenarios, enabling it to perform complex sequences that require real-world interaction. These capabilities allow the model to function effectively in environments where software development and automated task execution are critical components of the workflow.
6Future Roadmap and Releases
While M3.1 Flash is currently available via API, the company plans to release model weights at a later date. Additionally, the Pro version of the model is currently under development. This upcoming iteration aims to push the boundaries of intelligence further, complementing the efficiency-focused design of the Flash series currently in production.
7Technical Infrastructure Evolution
The transition from the Space Bunny prototype to the M3.1 Flash production model highlights the company's focus on scaling inference efficiency. By processing massive token volumes during the testing phase, the developers refined the sparsity mechanisms. This infrastructure evolution ensures that the model remains performant even as it scales to handle diverse, high-value tasks.
8Strategic Market Positioning
By prioritizing the balance between capability and cost, MiniMax positions M3.1 Flash as a viable tool for developers requiring high-speed inference. The focus on agentic tasks suggests a strategic shift toward models that can execute complex workflows autonomously. This approach aims to lower the barrier for integrating advanced AI into commercial software development.
Original article: Hacker News — MiniMax Launches M3.1 Flash Model for Enhanced Agentic Performance