| Signal | GPT-4.1 Nano | Delta | MiMo-V2.5-Pro |
|---|---|---|---|
Capabilities | 83 | +17 | |
Benchmarks | 44 | +44 | |
Pricing | 100 | +3 | |
Context window size | 96 | -- | |
Recency | 65 | -35 | |
Output Capacity | 75 | -10 | |
| Overall Result | 3 wins | of 6 | 2 wins |
Score History
42.1
current score
GPT-4.1 Nano
right now
40
current score
OpenAI
Xiaomi
GPT-4.1 Nano saves you $220.00/month
That's $2640.00/year compared to MiMo-V2.5-Pro at your current usage level of 100K calls/month.
| Metric | GPT-4.1 Nano | MiMo-V2.5-Pro | Winner |
|---|---|---|---|
| Overall Score | 42 | 40 | GPT-4.1 Nano |
| Rank | #173 | #175 | GPT-4.1 Nano |
| Quality Rank | #173 | #175 | GPT-4.1 Nano |
| Adoption Rank | #173 | #175 | GPT-4.1 Nano |
| Parameters | -- | -- | -- |
| Context Window | 1048K | 1049K | MiMo-V2.5-Pro |
| Pricing | $0.10/$0.40/M | $1.00/$3.00/M | -- |
| Signal Scores | |||
| Capabilities | 83 | 67 | GPT-4.1 Nano |
| Benchmarks | 44 | -- | GPT-4.1 Nano |
| Pricing | 100 | 97 | GPT-4.1 Nano |
| Context window size | 96 | 96 | GPT-4.1 Nano |
| Recency | 65 | 100 | MiMo-V2.5-Pro |
| Output Capacity | 75 | 85 | MiMo-V2.5-Pro |
Our score (0-100) is driven by benchmark performance (90%) from Arena Elo ratings, MMLU, GPQA, HumanEval, SWE-bench, and 15+ standardized evaluations. Capabilities and context window serve as tiebreakers (10%). Learn more about our methodology.
Scores 42/100 (rank #173), placing it in the top 41% of all 290 models tracked.
Scores 40/100 (rank #175), placing it in the top 40% of all 290 models tracked.
With only a 2-point gap, these models are in the same performance tier. The practical difference in output quality is minimal - your choice should depend on pricing, latency requirements, and specific feature needs.
GPT-4.1 Nano offers 88% better value per quality point. At 1M tokens/day, you'd spend $7.50/month with GPT-4.1 Nano vs $60.00/month with MiMo-V2.5-Pro - a $52.50 monthly difference.
Both models have comparable response speeds. For most applications, the latency difference is negligible.
When latency matters most: Interactive chatbots, IDE code completion, real-time translation, and user-facing applications where response time directly impacts experience. For batch processing, background summarization, or offline analysis, latency is less critical.
Code generation & review
Based on overall model capabilities and architecture for coding tasks like generating functions, debugging, and refactoring
Customer support chatbot
Suitable for user-facing chat with competitive response times. GPT-4.1 Nano also offers lower per-token costs for high-volume support
Long document analysis
Larger context window (1049K tokens) can process longer documents, contracts, and research papers in a single pass
Batch data extraction
Lower output pricing ($0.40/M) reduces costs when processing thousands of records daily
Creative writing & content
Higher overall composite score (42/100) correlates with better nuance, coherence, and style in long-form content
Image understanding & OCR
Supports vision input - can analyze screenshots, diagrams, photos, and scanned documents directly
GPT-4.1 Nano and MiMo-V2.5-Pro are extremely close in overall performance (only 2.1000000000000014 points apart). Your best choice depends entirely on which specific strengths matter most for your use case.
Best for Quality
GPT-4.1 Nano
Marginally better benchmark scores; both are excellent
Best for Cost
GPT-4.1 Nano
88% lower pricing; better value at scale
Best for Reliability
GPT-4.1 Nano
Higher uptime and faster response speeds
Best for Prototyping
GPT-4.1 Nano
Stronger community support and better developer experience
Best for Production
GPT-4.1 Nano
Wider enterprise adoption and proven at scale
by OpenAI
| Capability | GPT-4.1 Nano | MiMo-V2.5-Pro |
|---|---|---|
| Vision (Image Input)differs | ||
| Function Calling | ||
| Streaming | ||
| JSON Mode | ||
| Reasoningdiffers | ||
| Web Searchdiffers | ||
| Image Output |
OpenAI
Xiaomi
GPT-4.1 Nano saves you $4.74/month
That's 88% cheaper than MiMo-V2.5-Pro at 1,000 tokens/request and 100 requests/day.
Assumes 60% input / 40% output token ratio per request. Actual costs may vary based on your usage pattern.
| Parameter | GPT-4.1 Nano | MiMo-V2.5-Pro |
|---|---|---|
| Context Window | 1.0M | 1.0M |
| Max Output Tokens | 32,768 | 131,072 |
| Open Source | No | No |
| Created | Apr 14, 2025 | Apr 22, 2026 |