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NVIDIA Nemotron 3.5 Lightning 30B-A3B NVFP4vsSeed2.1 Pro

Seed2.1 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
Seed2.1 Pro leads
Cheaper per token
list price, input + output
Larger context
both 1M tokens
Provider uptime (30d)
100% · —
NVIDIA · ByteDance Seed
NVIDIA Nemotron 3.5 Lightning 30B-A3B NVFP4
NVIDIA · released 2026-08-11
text
Context
1M
Max out
Input /1M
Output /1M
Cached /1M
Scores
7 · 5 core
Seed2.1 Pro
ByteDance Seed · released 2026-07-13
textvisionvideo
Context
Max out
Input /1M
Output /1M
Cached /1M
Scores
26 · 2 core
Quality

Benchmark matrix

BenchmarkNVIDIA Nemotron 3.5 Lightning 30B-A3B NVFP4Seed2.1 ProΔEdge
Reported by both · 1
Terminal-Bench 2.123.46% 71% -47.5 ptSeed2.1 Pro
Only NVIDIA Nemotron 3.5 Lightning 30B-A3B NVFP4 reports · 6
SWE-bench Verified52.8% not reported
GPQA Diamond75.57% not reported
MMLU-Pro81.62% not reported
Humanity's Last Exam (no tools)10.47% not reported
LMArena Elo1330.7 not reported
BrowseComp36.81% not reported
Only Seed2.1 Pro reports · 25
Agent Startup Benchnot reported68.8%
BabyVisionnot reported73.7%
BeyondAIMEnot reported87%
CharXiv-RQnot reported85.4%
CharXiv-RQ (with tools)not reported86.4%
ERQAnot reported72%
KINAnot reported48.3%
MathVisionnot reported92.6%
MathVision (with tools)not reported94.5%
Minerva Video Reasoningnot reported70.7%
MMLongBench 128Knot reported78.3%
MMMU-Pronot reported81.6%
MMMU-Pro (with tools)not reported82.7%
NL2Repo-Benchnot reported47%
OVOBenchnot reported80.7%
SuperGPQAnot reported70.8%
SWE-Atlasnot reported35.2%
TOMATOnot reported79.5%
VideoMMEnot reported89.2%
VideoSimpleQAnot reported76.4%
Workspace Benchnot reported53%
WorldVQAnot reported53%
xDailyBenchnot reported61%
ZEROBenchnot reported18%
ZEROBench (with tools)not reported22%
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 NVIDIA Nemotron 3.5 Lightning 30B-A3B NVFP4 minus Seed2.1 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

SpecNVIDIA Nemotron 3.5 Lightning 30B-A3B NVFP4Seed2.1 ProEdge
Context window1M tokens
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 · vision · videoSeed2.1 Pro
Released2026-08-112026-07-13
Cited benchmark scores726
Reliability

Provider status

All providers
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