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Hy3vsStep 3.7 Flash

Hy3 leads 7 of 8 shared benchmarks. Both offer a 256K-token context window.

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

Shared benchmarks
7 – 1
Hy3 leads
Cheaper per token
list price, input + output
Larger context
Tie
both 256K tokens
Provider uptime (30d)
— · —
Tencent Hunyuan · StepFun
Hy3
Tencent Hunyuan · released 2026-07-06
text
Context
256K
Max out
Input /1M
Output /1M
Cached /1M
Scores
41 · 8 core
Step 3.7 Flash
StepFun · released 2026-05-29
textvision
Context
256K
Max out
Input /1M
Output /1M
Cached /1M
Scores
19 · 6 core
Quality

Benchmark matrix

BenchmarkHy3Step 3.7 FlashΔEdge
Reported by both · 8
SWE-bench Verified78% 76.5% +1.5 ptHy3
AA-LCR73.4% 63.9% +9.5 ptHy3
BrowseComp84.2% 75.8% +8.4 ptHy3
HLE (with tools, text-only)53.2% 49.7% +3.5 ptHy3
SWE-bench Multilingual75.8% 72.4% +3.4 ptHy3
SWE-bench Pro57.9% 56.3% +1.6 ptHy3
Terminal-Bench 2.171.7% 59.6% +12.1 ptHy3
Toolathlon48.5% 49.5% -1 ptStep 3.7 Flash
Only Hy3 reports · 33
GPQA Diamond90.4% not reported
Humanity's Last Exam (no tools)37% not reported
LMArena Elo1440.6 not reported
Apex-Agent25.6% not reported
ArxivMath52.2% not reported
CL-bench23.8% not reported
CL-bench Life17% not reported
ClawEval68.5% not reported
CMT-Benchmark37.8% not reported
DeepSearchQA91% not reported
DeepSWE28% not reported
e-bench50.2% not reported
FrontierScience-Olympiad74.8% not reported
FrontierScience-Research21.3% not reported
HorizonMath7.1% not reported
Hy-Backend 2.025% not reported
Hy-CompanyBench41.7% not reported
Hy-Euler Pro24.2% not reported
Hy-FinModelBench69% not reported
Hy-Math60.9% not reported
Hy-SkillsWorld45.8% not reported
Hy-SWE Max49% not reported
IMOAnswerBench90% not reported
MathArena Apex38.7% not reported
MCP Atlas79.1% not reported
NL2Repo45.6% not reported
PHYBench77.4% not reported
ProdBench23% not reported
SkillsBench55.3% not reported
SuperChem54.9% not reported
USAMO 202672% not reported
WideSearch76.4% not reported
WildClawBench53.6% not reported
Only Step 3.7 Flash reports · 11
AIME 2026not reported95% matharena
ClawEval v1.1not reported67.1%
DeepSearchQA Accuracynot reported81.7%
DeepSearchQA F1not reported92.8%
GDPval-Stirrupnot reported1415.8
GDPval-Stirrup Intelligence Indexnot reported45.8
HLE (with tools)not reported47.2%
ResearchRubricsnot reported71.7%
SimpleVQA (with tools)not reported79.2%
V* (with Python)not reported95.3%
WorldVQA (with visual search)not reported58.1%
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 Hy3 minus Step 3.7 Flash 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

SpecHy3Step 3.7 FlashEdge
Context window256K tokens256K tokensTie
Max output
Input price / 1M
Output price / 1M
Cached input / 1M
Input + output / 1M
Lower is cheaper. List prices; batch, tool and regional fees excluded.
Modalitiestexttext · visionStep 3.7 Flash
Released2026-07-062026-05-29
Cited benchmark scores4119
Reliability

Provider status

All providers
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