GPT-5.2 vs MiMo-V2-Flash: Specs & Benchmark Comparison

CharacteristicGPT-5.2MiMo-V2-Flash
CompanyOpenAIXiaomi
Release DateDecember 10, 2025December 15, 2025
Parameters309B
MultimodalYesNo
Context (input)256K
Context (output)128K
Input Price / 1M$1.50
Output Price / 1M$6.00
Average Score1.00.9
Benchmarks
HMMT 20251.00.8
GPQA0.90.8
AIME 20251.00.9

Visual Benchmark Comparison

GPT-5.2
MiMo-V2-Flash
HMMT 20251.0 vs 0.8
1.0
0.8
GPQA0.9 vs 0.8
0.9
0.8
AIME 20251.0 vs 0.9
1.0
0.9

Verdict

Both models show equal results — the choice depends on your specific use case.

Overall Performance

Both models show comparable average scores: GPT-5.2 — 1.0, MiMo-V2-Flash — 0.9.

Recency

Both models were released around the same time: 12/10/2025 and 12/15/2025.

More About These Models

Related Comparisons

The GPT-5.2 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-5.2 or MiMo-V2-Flash page. See also the complete list of AI model comparisons.