GPT-5.1 Medium vs MiMo-V2-Flash: Specs & Benchmark Comparison
| Characteristic | GPT-5.1 Medium | MiMo-V2-Flash |
|---|---|---|
| Company | OpenAI | Xiaomi |
| Release Date | November 11, 2025 | December 15, 2025 |
| Parameters | — | 309B |
| Multimodal | Yes | No |
| Context (input) | 256K | — |
| Context (output) | 64K | — |
| Input Price / 1M | $1.00 | — |
| Output Price / 1M | $4.00 | — |
| Average Score | 1.0 | 0.9 |
| Benchmarks | ||
| AIME 2025 | 1.0 | 0.9 |
Visual Benchmark Comparison
GPT-5.1 Medium
MiMo-V2-Flash
AIME 20251.0 vs 0.9
1.0
0.9
Verdict
MiMo-V2-Flash leads in 1 out of 2 comparison categories.
Overall Performance
Both models show comparable average scores: GPT-5.1 Medium — 1.0, MiMo-V2-Flash — 0.9.
Recency
MiMo-V2-Flash is newer: released 12/15/2025 vs 11/11/2025.
More About These Models
Related Comparisons
The GPT-5.1 Medium and MiMo-V2-Flash comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the GPT-5.1 Medium or MiMo-V2-Flash page. See also the complete list of AI model comparisons.