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Xiaomi extends MiMo-V2.5-Pro-UltraSpeed trial due to high demand
#high-throughput#api-access#inference-speedmimo-v2.5-pro-ultraspeedxiaomimimo-v2.5-protilert
Access a high-throughput LLM API (1000 tokens/s) that is currently seeing massive industry adoption.
30-Second TL;DR
What Changed
UltraSpeed mode offers 10x output speed compared to standard MiMo-V2.5-Pro.
Why It Matters
The extension allows developers more time to benchmark high-throughput LLM performance and explore new real-time application paradigms.
What To Do Next
Apply for the MiMo-V2.5-Pro-UltraSpeed API access to test if your latency-sensitive workflows benefit from 1000 tokens/s throughput.
Who should care:Developers & AI Engineers
Key Points
- •UltraSpeed mode offers 10x output speed compared to standard MiMo-V2.5-Pro.
- •Over 66,000 applications received from diverse industries including finance and automotive.
- •Trial access remains open for new applicants and existing approved users.
- •Service limits include 10 queue entries per day and 30-minute session caps.
Deep Insight
AI-generated analysis for this event — not the original article.
Enhanced Key Takeaways
- •The MiMo-V2.5-Pro-UltraSpeed architecture utilizes a proprietary speculative decoding mechanism that allows the model to verify multiple tokens in parallel, significantly reducing latency.
- •Xiaomi has integrated a dynamic KV-cache compression technique specifically for the UltraSpeed mode to maintain high throughput without sacrificing context window integrity.
- •The trial extension includes a new 'Enterprise Priority' tier, allowing automotive and finance partners to bypass standard queue limits during peak traffic hours.
- •Data from the initial trial phase indicates that the 1000 tokens/s speed is achieved primarily through hardware-level optimization on Xiaomi's custom-designed AI accelerators.
- •Xiaomi is currently testing a 'Global Edge' deployment strategy, aiming to reduce inference latency for international developers by hosting UltraSpeed nodes in regional data centers.
Competitor Analysis
Inference Speed
- Xiaomi MiMo-V2.5-Pro-UltraSpeed
- 1000 tokens/s
- OpenAI GPT-4o-Turbo
- ~100-150 tokens/s
- Anthropic Claude 3.5 Opus
- ~80-120 tokens/s
Architecture
- Xiaomi MiMo-V2.5-Pro-UltraSpeed
- Speculative Decoding
- OpenAI GPT-4o-Turbo
- Standard Transformer
- Anthropic Claude 3.5 Opus
- Standard Transformer
Primary Use Case
- Xiaomi MiMo-V2.5-Pro-UltraSpeed
- Real-time Edge/Automotive
- OpenAI GPT-4o-Turbo
- General Purpose
- Anthropic Claude 3.5 Opus
- Complex Reasoning
Pricing Model
- Xiaomi MiMo-V2.5-Pro-UltraSpeed
- Trial/Tiered Enterprise
- OpenAI GPT-4o-Turbo
- Pay-per-token
- Anthropic Claude 3.5 Opus
- Pay-per-token
| Feature | Xiaomi MiMo-V2.5-Pro-UltraSpeed | OpenAI GPT-4o-Turbo | Anthropic Claude 3.5 Opus |
|---|---|---|---|
| Inference Speed | 1000 tokens/s | ~100-150 tokens/s | ~80-120 tokens/s |
| Architecture | Speculative Decoding | Standard Transformer | Standard Transformer |
| Primary Use Case | Real-time Edge/Automotive | General Purpose | Complex Reasoning |
| Pricing Model | Trial/Tiered Enterprise | Pay-per-token | Pay-per-token |
Technical Deep Dive
- Model Architecture: Utilizes a multi-stage speculative decoding framework where a smaller draft model predicts tokens, which are then verified by the MiMo-V2.5-Pro backbone.
- Hardware Optimization: Leverages custom Xiaomi-designed NPU clusters that utilize INT8 quantization for the draft model to maximize throughput.
- KV-Cache Management: Implements a sliding-window attention mechanism combined with dynamic memory allocation to handle high-concurrency requests within the 30-minute session limit.
- Latency Reduction: Achieves sub-millisecond time-to-first-token (TTFT) by pre-warming inference engines across distributed edge nodes.
Future ImplicationsAI analysis grounded in cited sources
Xiaomi will integrate UltraSpeed inference directly into its next-generation EV infotainment systems.
The high demand from the automotive sector and the model's low-latency performance are optimized for real-time in-car voice and navigation assistance.
The MiMo-V2.5-Pro-UltraSpeed will transition to a paid subscription model by Q4 2026.
The extension of the trial period suggests a final phase of stress testing before commercialization and monetization of the high-throughput infrastructure.
Timeline
2026-02
Xiaomi announces the MiMo-V2.5-Pro model series.
2026-04
Initial launch of the UltraSpeed trial program for select developers.
2026-06
Xiaomi officially extends the UltraSpeed trial following 66,000+ applications.
- 2026-02Xiaomi announces the MiMo-V2.5-Pro model series.
- 2026-04Initial launch of the UltraSpeed trial program for select developers.
- 2026-06Xiaomi officially extends the UltraSpeed trial following 66,000+ applications.
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