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Dola Seed 2.0 ProvsStep 3.7 Flash

Step 3.7 Flash leads 2 of 4 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
1 – 2
Step 3.7 Flash leads · 1 tied
Cheaper per token
list price, input + output
Larger context
Tie
both 256K tokens
Provider uptime (30d)
— · —
ByteDance Seed · StepFun
Dola Seed 2.0 Pro
ByteDance Seed · released 2026-02-16
textvisionvideo
Context
256K
Max out
Input /1M
$0.5
Output /1M
$3
Cached /1M
Scores
14 · 9 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

BenchmarkDola Seed 2.0 ProStep 3.7 FlashΔEdge
Reported by both · 4
SWE-bench Verified76.5% 76.5% 0Tie
BrowseComp77.3% 75.8% +1.5 ptDola Seed 2.0 Pro
SWE-bench Multilingual71.7% 72.4% -0.7 ptStep 3.7 Flash
SWE-bench Pro46.9% 56.3% -9.4 ptStep 3.7 Flash
Only Dola Seed 2.0 Pro reports · 10
GPQA Diamond92.4% not reported
MMLU-Pro90.1% not reported
AIME 202599% not reported
Humanity's Last Exam (no tools)33.3% not reported
LMArena Elo1447.6 not reported
BFCL v473.4% not reported
DeepResearchBench53.3% not reported
HLE-Verified73.6% not reported
SciCode48.5% not reported
Terminal-Bench 2.055.8% not reported
Only Step 3.7 Flash reports · 15
AIME 2026not reported95% matharena
AA-LCRnot reported63.9%
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, text-only)not reported49.7%
HLE (with tools)not reported47.2%
ResearchRubricsnot reported71.7%
SimpleVQA (with tools)not reported79.2%
Terminal-Bench 2.1not reported59.6%
Toolathlonnot reported49.5%
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 Dola Seed 2.0 Pro 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

SpecDola Seed 2.0 ProStep 3.7 FlashEdge
Context window256K tokens256K tokensTie
Max output
Input price / 1M$0.5
Output price / 1M$3
Cached input / 1M
Input + output / 1M
Lower is cheaper. List prices; batch, tool and regional fees excluded.
$3.5
Modalitiestext · vision · videotext · visionDola Seed 2.0 Pro
Released2026-02-162026-05-29
Cited benchmark scores1419
Reliability

Provider status

All providers
More matchups

Step 3.7 Flash vs …

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