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Compare / head-to-head

GPT-5.2 ProvsHy3

Hy3 leads 2 of 3 shared benchmarks. GPT-5.2 Pro has the larger context window (400K tokens).

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

Shared benchmarks
1 – 2
Hy3 leads
Cheaper per token
list price, input + output
Larger context
GPT-5.2 Pro
400K tokens
Provider uptime (30d)
94.2652% · —
OpenAI · Tencent Hunyuan
GPT-5.2 Pro
OpenAI · released 2025-12-11
textvision
Context
400K
Max out
128K
Input /1M
$21
Output /1M
$168
Cached /1M
Scores
10 · 6 core
Hy3
Tencent Hunyuan · released 2026-07-06
text
Context
256K
Max out
Input /1M
Output /1M
Cached /1M
Scores
41 · 8 core
Quality

Benchmark matrix

BenchmarkGPT-5.2 ProHy3ΔEdge
Reported by both · 3
GPQA Diamond93.2% 90.4% +2.8 ptGPT-5.2 Pro
Humanity's Last Exam (no tools)36.6% 37% -0.4 ptHy3
BrowseComp77.9% 84.2% -6.3 ptHy3
Only GPT-5.2 Pro reports · 7
AIME 2025100% not reported
ARC-AGI-1 (Verified)90.5% not reported
ARC-AGI-2 (Verified)54.2% not reported
FrontierMath Tier 4 v2 (Epoch AI run)46% epochnot reported
FrontierMath Tiers 1-3 v2 (Epoch AI run)74% epochnot reported
GDPval (wins or ties)74.1% not reported
Humanity's Last Exam (with tools)50% not reported
Only Hy3 reports · 38
SWE-bench Verifiednot reported78%
LMArena Elonot reported1440.6
AA-LCRnot reported73.4%
Apex-Agentnot reported25.6%
ArxivMathnot reported52.2%
CL-benchnot reported23.8%
CL-bench Lifenot reported17%
ClawEvalnot reported68.5%
CMT-Benchmarknot reported37.8%
DeepSearchQAnot reported91%
DeepSWEnot reported28%
e-benchnot reported50.2%
FrontierScience-Olympiadnot reported74.8%
FrontierScience-Researchnot reported21.3%
HLE (with tools, text-only)not reported53.2%
HorizonMathnot reported7.1%
Hy-Backend 2.0not reported25%
Hy-CompanyBenchnot reported41.7%
Hy-Euler Pronot reported24.2%
Hy-FinModelBenchnot reported69%
Hy-Mathnot reported60.9%
Hy-SkillsWorldnot reported45.8%
Hy-SWE Maxnot reported49%
IMOAnswerBenchnot reported90%
MathArena Apexnot reported38.7%
MCP Atlasnot reported79.1%
NL2Reponot reported45.6%
PHYBenchnot reported77.4%
ProdBenchnot reported23%
SkillsBenchnot reported55.3%
SuperChemnot reported54.9%
SWE-bench Multilingualnot reported75.8%
SWE-bench Pronot reported57.9%
Terminal-Bench 2.1not reported71.7%
Toolathlonnot reported48.5%
USAMO 2026not reported72%
WideSearchnot reported76.4%
WildClawBenchnot reported53.6%
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 Pro minus Hy3 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-5.2 ProHy3Edge
Context window400K tokens256K tokensGPT-5.2 Pro
Max output128K tokens
Input price / 1M$21
Output price / 1M$168
Cached input / 1M
Input + output / 1M
Lower is cheaper. List prices; batch, tool and regional fees excluded.
$189
Modalitiestext · visiontextGPT-5.2 Pro
Released2025-12-112026-07-06
Cited benchmark scores1041
Reliability

Provider status

All providers
More matchups

GPT-5.2 Pro vs …

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