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GPT-5.2vsMiMo-V2.5-Pro

MiMo-V2.5-Pro leads 1 of 1 shared benchmark.

Benchmarks from cited public sources; pricing from official pages; status from official provider feeds.

Shared benchmarks
0 – 1
MiMo-V2.5-Pro leads
Cheaper per token
list price, input + output
Larger context
both 400K tokens
Provider uptime (30d)
94.2446% · —
OpenAI · Xiaomi MiMo
GPT-5.2
OpenAI · released 2025-12-11
textvision
Context
400K
Max out
128K
Input /1M
$1.75
Output /1M
$14
Cached /1M
$0.175
Scores
16 · 11 core
MiMo-V2.5-Pro
Xiaomi MiMo
text
Context
Max out
Input /1M
Output /1M
Cached /1M
Scores
1 · 1 core
Quality

Benchmark matrix

BenchmarkGPT-5.2MiMo-V2.5-ProΔEdge
Reported by both · 1
LMArena Elo1412.4 1464.7 -52.3MiMo-V2.5-Pro
Only GPT-5.2 reports · 13
SWE-bench Verified80% not reported
GPQA Diamond92.4% not reported
AIME 2025100% not reported
AIME 202698.3% matharenanot reported
ARC-AGI-1 (Verified)86.2% not reported
ARC-AGI-2 (Verified)52.9% not reported
FrontierMath Tier 4 v2 (Epoch AI run)31.7% epochnot reported
FrontierMath Tiers 1-3 v2 (Epoch AI run)67.4% epochnot reported
GDPval (wins or ties)70.9% not reported
OTIS Mock AIME 2024-2025 (Epoch AI run)96.1% epochnot reported
SimpleQA Verified37.1% epochnot reported
SWE-Bench Pro55.6% not reported
SWE-bench Verified (Epoch AI run)73.8% epochnot reported
Only MiMo-V2.5-Pro reports · 0
MiMo-V2.5-Pro reports nothing GPT-5.2 does not.
Scores tagged "epoch" or "matharena" are independent runs, used only where the lab has not published its own; ⚠ marks rows MathArena flags as released after the competition. Higher is better on every row. Δ is GPT-5.2 minus MiMo-V2.5-Pro in the benchmark's own unit. "Not reported" means the lab has not published that figure; it is not a zero. ↗ opens the source.
Specs & pricing

Side by side

SpecGPT-5.2MiMo-V2.5-ProEdge
Context window400K tokens
Max output128K tokens
Input price / 1M$1.75
Output price / 1M$14
Cached input / 1M$0.175
Input + output / 1M
Lower is cheaper. List prices; batch, tool and regional fees excluded.
$15.75
Modalitiestext · visiontextGPT-5.2
Released2025-12-11
Cited benchmark scores161
Reliability

Provider status

All providers
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MiMo-V2.5-Pro vs …

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