MiMo-V2-Flash (Feb 2026) vs. Mi:dm K 2.5 Pro Preview
Comparison between MiMo-V2-Flash (Feb 2026) and Mi:dm K 2.5 Pro Preview across intelligence, price, speed, context window and more.
For details relating to our methodology, see our Methodology page.
Highlights
Model Comparison
MiMo-V2-Flash (Feb 2026) | Mi:dm K 2.5 Pro Preview | ||
|---|---|---|---|
| Context Window | 256k tokens~384 A4 pages of size 12 Arial font | 128k tokens~192 A4 pages of size 12 Arial font | MiMo-V2-Flash (Feb 2026) has a larger context window than Mi:dm K 2.5 Pro Preview |
| Release Date | December 2025 | December 2025 | MiMo-V2-Flash (Feb 2026) has a more recent release date than Mi:dm K 2.5 Pro Preview |
| Reasoning | Yes | Yes | Both MiMo-V2-Flash (Feb 2026) and Mi:dm K 2.5 Pro Preview have reasoning |
| Image Input Support | No | No | Neither MiMo-V2-Flash (Feb 2026) nor Mi:dm K 2.5 Pro Preview have image input support |
| Open Source (Weights) | No | MiMo-V2-Flash (Feb 2026) is open source while Mi:dm K 2.5 Pro Preview is proprietary |
Intelligence
Artificial Analysis Intelligence Index
Artificial Analysis Intelligence Index by Open Weights / Proprietary
Intelligence Evaluations
Agentic real-world work tasks, (Elo-500)/2000
Agentic tool use
Agentic coding & terminal use
Coding
Reasoning & knowledge
Scientific reasoning
Physics reasoning
Knowledge
1 - hallucination rate
Long context reasoning
Agentic knowledge work, Elo
Agentic SaaS workflows
Legal agentic work, criterion pass rate
Agentic business operations
Quantitative analysis on spreadsheets & documents
Instruction following
Long-horizon agentic tasks
Kubernetes incident root-cause analysis
Visual reasoning
AA-Briefcase
AA-Briefcase Elo
AA-Omniscience
AA-Omniscience Index
Openness Index
Artificial Analysis Openness Index: Score
Intelligence Index Comparisons
Intelligence Index vs. Cost per Intelligence Index Task
Token Use
Output Tokens per Intelligence Index Task
Cost
Cost per Intelligence Index Task
Cost to Run Artificial Analysis Intelligence Index
Pricing: Cache Hit, Input, and Output
Context Window
Context Window
Speed
Measured by Output Speed (tokens per second)
Output Speed
Time per Intelligence Index Task
Latency
Measured by Time (seconds) to First Token
Latency: Time To First Answer Token
End-to-End Response Time
Seconds to output 500 tokens, calculated based on time to first token, 'thinking' time for reasoning models, and output speed
End-to-End Response Time
Model Size (Open Weights Models Only)
Model Size: Total and Active Parameters
Frequently Asked Questions
MiMo-V2-Flash (Feb 2026) has a larger context window. MiMo-V2-Flash (Feb 2026) supports 260k tokens, compared with Mi:dm K 2.5 Pro Preview at 130k tokens.