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o1-pro vs MiMo-V2.5

o1-pro

OpenAI

74#96
vs
MiMo-V2.5

Xiaomi

73#98
Signal-by-Signal Comparison
Signalo1-proDeltaMiMo-V2.5
Capabilities
83
--
83
Benchmarks
77
+5
71
Pricing
5
-95
100
Context window size
84
-11
96
Recency
43
-57
100
Output Capacity
83
-2
85
Overall Result
1 wins
of 6
4 wins
MiMo-V2.5 wins 4 of 6 signals

Score History

Score History (24 data points)
o1-proMiMo-V2.5
o1-pro

73.6

current score

Leader

o1-pro

right now

MiMo-V2.5

73

current score

LMMarketCap.com
Interactive Price Comparison
100Kcalls/month
1,000tokens (~1,333 chars)
500tokens (~667 chars)

o1-pro

OpenAI

Per request$0.450000
Daily$1500.00
Monthly$45000.00
Annual$540000.00

MiMo-V2.5

Xiaomi

Best Value
Per request$0.000280
Daily$0.93
Monthly$28.00
Annual$336.00

MiMo-V2.5 saves you $44972.00/month

That's $539664.00/year compared to o1-pro at your current usage level of 100K calls/month.

100% cheaper
Choose MiMo-V2.5 for cost optimization

o1-pro pricing:
Input:$150.00/M tokens
Output:$600.00/M tokens
MiMo-V2.5 pricing:
Input:$0.14/M tokens
Output:$0.28/M tokens
Winner
o1-pro

OpenAI

74

Composite Score

MiMo-V2.5

Xiaomi

73

Composite Score

Signal-by-Signal Comparison
Metrico1-proMiMo-V2.5Winner
Overall Score
74
73
o1-pro
Rank#96#98
o1-pro
Quality Rank#96#98
o1-pro
Adoption Rank#96#98
o1-pro
Parameters------
Context Window200K1050K
MiMo-V2.5
Pricing$150.00/$600.00/M$0.14/$0.28/M--
Signal Scores
Capabilities
83
83
o1-pro
Benchmarks
77
71
o1-pro
Pricing
5
100
MiMo-V2.5
Context window size
84
96
MiMo-V2.5
Recency
43
100
MiMo-V2.5
Output Capacity
83
85
MiMo-V2.5
Benchmark Head-to-Head(12 benchmarks)
o1-pro: 0MiMo-V2.5: 1
o1-pro
MiMo-V2.5
Normalized 0-100%
MMLU
91.8%-
MMLU-Pro
80.3%-
GPQA Diamond
78%-
MATH-500
96.4%-
HumanEval
92.4%-
SWE-bench Verified
48.9%-
AIME 2024
83.3%-
IFEval
86.5%-
BBH
89%-
Arena Elo
13501434
HLE
8.12%-
BigCodeBench
32.4%-
Benchmark Interpretation

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.

o1-proStrong Performer

Scores 74/100 (rank #96), placing it in the top 67% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
MiMo-V2.5Strong Performer

Scores 73/100 (rank #98), placing it in the top 67% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100

With only a 1-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.

When to Use Each Model

Choose o1-pro when you need:

  • Step-by-step reasoning and chain-of-thought problem solving

Choose MiMo-V2.5 when you need:

  • High-volume production workloads where API costs must be minimized
  • Processing long documents or large codebases (1050K token context)
  • Agentic applications using tool/function calling
  • Step-by-step reasoning and chain-of-thought problem solving
  • Self-hosted deployments where you need full control over the model
Cost-Performance Analysis
o1-pro
Input cost$150.00/M tokens
Output cost$600.00/M tokens
Cost per quality point$10.190
Est. monthly (1M tokens/day)$11250.00
MiMo-V2.5Best Value
Input cost$0.14/M tokens
Output cost$0.28/M tokens
Cost per quality point$0.006
Est. monthly (1M tokens/day)$6.30

MiMo-V2.5 offers 100% better value per quality point. At 1M tokens/day, you'd spend $6.30/month with MiMo-V2.5 vs $11250.00/month with o1-pro - a $11243.70 monthly difference.

Latency & Speed
o1-proFaster
Speed score0/100
MiMo-V2.5
Speed score0/100

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.

Example Use Cases

Code generation & review

Based on overall model capabilities and architecture for coding tasks like generating functions, debugging, and refactoring

o1-pro

Customer support chatbot

Suitable for user-facing chat with competitive response times. MiMo-V2.5 also offers lower per-token costs for high-volume support

o1-pro

Long document analysis

Larger context window (1050K tokens) can process longer documents, contracts, and research papers in a single pass

MiMo-V2.5

Batch data extraction

Lower output pricing ($0.28/M) reduces costs when processing thousands of records daily

MiMo-V2.5

Creative writing & content

Higher overall composite score (74/100) correlates with better nuance, coherence, and style in long-form content

o1-pro

Image understanding & OCR

Supports vision input - can analyze screenshots, diagrams, photos, and scanned documents directly

o1-pro
Which Should You Choose?
Our recommendation:
o1-pro

o1-pro and MiMo-V2.5 are extremely close in overall performance (only 0.5999999999999943 points apart). Your best choice depends entirely on which specific strengths matter most for your use case.

o1-pro
Recommended

by OpenAI

  • Choose for Quality - Marginally better benchmark scores; both are excellent
  • Choose for Reliability - Higher uptime and faster response speeds
  • Choose for Prototyping - Stronger community support and better developer experience
  • Choose for Production - Wider enterprise adoption and proven at scale

by Xiaomi

  • Choose for Cost - 100% lower pricing; better value at scale
Capability Comparison
Capabilityo1-proMiMo-V2.5
Vision (Image Input)
Function Callingdiffers
Streaming
JSON Mode
Reasoning
Web Searchdiffers
Image Output
Monthly Cost Calculator
1,000tokens (600 in / 400 out)
100requests/day (3,000/month)

o1-pro

OpenAI

$990.00
estimated monthly cost

MiMo-V2.5

Xiaomi

Best Value
$0.5880
estimated monthly cost

MiMo-V2.5 saves you $989.41/month

That's 100% cheaper than o1-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.

Parameters & Context
Parametero1-proMiMo-V2.5
Context Window200K1.1M
Max Output Tokens100,000131,072
Open SourceNoYes
CreatedMar 19, 2025Apr 22, 2026
Last updated: 9m ago

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o1-pro vs MiMo-V2.5 (2026) | LM Market Cap