1
Mistral AI (Mistral 7B, Mixtral 8x7B)
Mistral AI offers highly efficient and powerful open-source models, including a Mixture-of-Experts model (Mixtral 8x7B) that balances performance with computational efficiency.
AI Tool
MiMo V2.5 Pro UltraSpeed Review
MiMo V2.5 Pro UltraSpeed is a 1-trillion-parameter Mixture-of-Experts AI model developed by Xiaomi and TileRT, engineered for extremely fast text generation on standard hardware.
shipped Jun 14, 2026aifreemium
1Achieves generation speeds exceeding 1000 tokens per second, with peak demonstrations at 1200 tokens per second.
2Utilizes a 1-trillion-parameter Mixture-of-Experts (MoE) AI model architecture.
3Incorporates FP4 (MXFP4) lossless quantization and DFlash speculative decoding for performance optimization.
4Offers a 1 million token context window for multimodal understanding and long-range reasoning.
MiMo V2.5 Pro UltraSpeed at a Glance
About MiMo V2.5 Pro UltraSpeed
Leadership
Lei JunFounder & CEO
📄 API DocsOpen Source
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OpenAI's GPT series, particularly GPT-3.5 Turbo and GPT-4o, are renowned for their broad capabilities in understanding and generating human-like text, with continuous optimization for speed and cost.
4
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overview
What is MiMo V2.5 Pro UltraSpeed?
MiMo V2.5 Pro UltraSpeed is a 1-trillion-parameter Mixture-of-Experts AI model tool developed by Xiaomi and TileRT that enables developers, engineers, and researchers to achieve extremely fast text generation on standard hardware. It is designed for high-speed, real-time AI reasoning and agentic workflows, pushing past 1000 tokens per second on commodity GPUs. This model, part of the broader MiMo V2.5 series, was officially released on June 8, 2026, and is optimized through extreme model-system codesign, FP4 quantization, and DFlash speculative decoding. The underlying model, MiMo-V2.5-Pro-FP4-DFlash, is open-sourced on Hugging Face, with select TileRT modules available on GitHub.
quick facts
Quick Facts
| Attribute | Value |
|---|---|
| Developer | Xiaomi and TileRT |
| Business Model | Freemium, Open-source core |
| Pricing | Freemium, usage-based (per token) |
| Platforms | Web, API |
| API Available | Yes |
| HQ | Beijing, China |
| Funding | Public |
features
Key Features of MiMo V2.5 Pro UltraSpeed
MiMo V2.5 Pro UltraSpeed integrates advanced architectural and system-level optimizations to deliver its core capabilities. It is built upon a 1-trillion-parameter Mixture-of-Experts (MoE) AI model, enabling high-speed processing. The system employs FP4 (MXFP4) lossless quantization, specifically targeting MoE experts, to reduce memory footprint and bandwidth requirements while preserving model quality. DFlash speculative decoding is utilized to accelerate generation by proposing and verifying token blocks in a single pass, mitigating serial autoregression bottlenecks. Furthermore, TileRT system-level optimizations enhance GPU efficiency through persistent kernels and heterogeneous pipelines. The broader MiMo V2.5 series offers native omni-modal understanding, processing text, image, video, and audio, and supports long-range reasoning with a 1 million token context window.
- 11-trillion-parameter Mixture-of-Experts AI model architecture.
- 2Generation speeds exceeding 1000 tokens per second on standard hardware.
- 3FP4 (MXFP4) lossless quantization applied to MoE experts.
- 4DFlash speculative decoding for accelerated token generation.
- 5TileRT system-level optimization for GPU efficiency.
- 6Native omni-modal understanding across text, image, video, and audio.
- 71 million token context window for long-range reasoning.
- 8API availability for developers.
- 9Open-sourced model (MiMo-V2.5-Pro-FP4-DFlash) and select TileRT modules.
- 10ISO/IEC 27001:2013, ISO/IEC 27018:2019, ISO/IEC 27701:2019 certified.
use cases
Who Should Use MiMo V2.5 Pro UltraSpeed?
MiMo V2.5 Pro UltraSpeed is designed for developers, engineers, and researchers who require high-speed AI processing for latency-sensitive applications and complex workflows. Its architecture supports real-time interaction and rapid iteration, making it suitable for scenarios where immediate AI responses are critical. The platform's multimodal capabilities and extensive context window also cater to users needing comprehensive understanding and reasoning across various data types.
- 1**Developers and Engineers:** For integrating high-speed AI capabilities via API into applications requiring real-time reasoning and rapid responses.
- 2**AI Coding Assistants:** For long-horizon coding tasks, enabling faster understanding, building, and collaboration with extensive context.
- 3**Agentic Platform Users:** For real-world task planning, tool calling, multi-step reasoning, and autonomous execution where high-speed agent workflows are essential.
- 4**Researchers:** For exploring advanced multimodal understanding and long-range reasoning across text, image, video, and audio data.
- 5**Businesses:** For workflows requiring content repurposing, automated programming tasks, and latency-sensitive decision loops.
pricing
MiMo V2.5 Pro UltraSpeed Pricing & Plans
MiMo V2.5 Pro UltraSpeed operates on a freemium model, offering a free tier and usage-based pricing for its API access. The pricing structure is based on per-token usage, with different rates for input and output tokens, and varies by model version and context window size. Subscription plans are also available, providing monthly fixed credit limits. For example, the Lite plan offers 4.1 billion credits per month, and the Standard plan offers 11 billion credits per month. A limited-time early access trial for the MiMo-V2.5-Pro-UltraSpeed API was available from June 9 to June 23, 2026.
- 1**MiMo-V2.5 (Input):** $0.0004 per 1k tokens
- 2**MiMo-V2.5 (Output):** $0.002 per 1k tokens
- 3**MiMo-V2.5-Pro (up to 256K context, Input):** $0.001 per 1k tokens
- 4**MiMo-V2.5-Pro (up to 256K context, Output):** $0.003 per 1k tokens
- 5**MiMo-V2.5-Pro (256K-1M context, Input):** $0.002 per 1k tokens
- 6**MiMo-V2.5-Pro (256K-1M context, Output):** $0.006 per 1k tokens
- 7**Lite Plan:** 4.1 billion credits per month (subscription)
- 8**Standard Plan:** 11 billion credits per month (subscription)
competitors
MiMo V2.5 Pro UltraSpeed vs Competitors
MiMo V2.5 Pro UltraSpeed distinguishes itself in the AI landscape primarily through its exceptional generation speed for a 1-trillion-parameter model operating on commodity hardware. It is positioned as a cost-effective and high-throughput solution for real-time AI reasoning and agentic workflows, contrasting with models that may prioritize deep analysis over latency or require specialized hardware.
1
Mistral AI offers highly efficient and powerful open-source models, including a Mixture-of-Experts model (Mixtral 8x7B) that balances performance with computational efficiency.
While MiMo V2.5 Pro UltraSpeed is a 1-trillion-parameter model, Mixtral 8x7B is a smaller, yet highly performant MoE model that can run efficiently on standard hardware, often with freemium access through various platforms or direct open-source use. Both prioritize speed and efficiency for text generation, though MiMo's scale suggests potentially higher raw capability.
2
Google Gemini (various models)↗
Google Gemini is a family of multimodal AI models designed for advanced reasoning, understanding, and generation across different modalities, with various sizes optimized for different use cases.
Gemini offers models like Gemini Pro that are accessible and optimized for speed and efficiency, competing with MiMo V2.5 Pro UltraSpeed in fast text generation. While MiMo emphasizes standard hardware and a specific MoE architecture, Gemini provides a broad range of models with freemium access through Google's ecosystem, targeting a similar audience seeking powerful and accessible AI text generation.
3
OpenAI's GPT series, particularly GPT-3.5 Turbo and GPT-4o, are renowned for their broad capabilities in understanding and generating human-like text, with continuous optimization for speed and cost.
GPT-3.5 Turbo is highly optimized for speed and cost-effectiveness, offering fast text generation that directly competes with MiMo V2.5 Pro UltraSpeed, often with freemium access via API credits or limited free tiers. GPT-4o further enhances speed and multimodal capabilities. While MiMo highlights its 1-trillion-parameter MoE architecture for speed on standard hardware, OpenAI's models achieve high performance through different optimizations and broad accessibility.
4
Claude 3 Haiku is Anthropic's fastest and most compact model, designed for near-instant responsiveness and high-volume enterprise applications, while maintaining strong performance.
Claude 3 Haiku directly competes with MiMo V2.5 Pro UltraSpeed in the realm of extremely fast text generation and efficiency. While MiMo emphasizes its 1-trillion-parameter MoE on standard hardware, Haiku focuses on speed and cost-effectiveness for rapid responses, often available through freemium developer tiers or limited free access, targeting a similar need for high-speed AI output.
❓
Frequently Asked Questions
+What is MiMo V2.5 Pro UltraSpeed?
MiMo V2.5 Pro UltraSpeed is a 1-trillion-parameter Mixture-of-Experts AI model tool developed by Xiaomi and TileRT that enables developers, engineers, and researchers to achieve extremely fast text generation on standard hardware. It is designed for high-speed, real-time AI reasoning and agentic workflows, pushing past 1000 tokens per second on commodity GPUs.
+Is MiMo V2.5 Pro UltraSpeed free?
MiMo V2.5 Pro UltraSpeed offers a freemium model, including a free tier for basic access. API usage is priced per token, with rates varying by model version and context size. Subscription plans are also available, such as the Lite plan with 4.1 billion credits per month and the Standard plan with 11 billion credits per month.
+What are the main features of MiMo V2.5 Pro UltraSpeed?
Key features include a 1-trillion-parameter Mixture-of-Experts AI model, generation speeds exceeding 1000 tokens per second on standard hardware, FP4 lossless quantization, DFlash speculative decoding, and TileRT system-level optimizations. It also offers native omni-modal understanding, a 1 million token context window, and an API for developers. The model is open-sourced, and the platform is ISO/IEC 27001:2013, ISO/IEC 27018:2019, ISO/IEC 27701:2019 certified.
+Who should use MiMo V2.5 Pro UltraSpeed?
MiMo V2.5 Pro UltraSpeed is intended for developers, engineers, and researchers requiring high-speed AI for real-time reasoning, AI coding assistance, and agentic workflows. It is also suitable for applications demanding multimodal understanding and long-range reasoning across various data types, and for businesses seeking automated programming tasks and latency-sensitive decision loops.
+How does MiMo V2.5 Pro UltraSpeed compare to alternatives?
MiMo V2.5 Pro UltraSpeed distinguishes itself with its 1-trillion-parameter MoE model achieving over 1000 tokens per second on standard hardware. This contrasts with models like Mistral AI's Mixtral 8x7B, which are smaller but efficient; Google Gemini and OpenAI's GPT series, which offer broad capabilities and different optimization strategies for speed; and Anthropic's Claude 3 Haiku, which focuses on near-instant responsiveness for high-volume enterprise applications.
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