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Command A+vsSeed2.1 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 128K tokens
Provider uptime (30d)
100% · —
Cohere · ByteDance Seed
Command A+
Cohere · released 2026-05-20
textvision
Context
128K
Max out
64K
Input /1M
Output /1M
Cached /1M
Scores
9 · 1 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

BenchmarkCommand A+Seed2.1 ProΔEdge
Reported by both · 1
MMMU-Pro63% 81.6% -18.6 ptSeed2.1 Pro
Only Command A+ reports · 8
AIME 202590% not reported
CharXiv Reasoning52.7% not reported
IFBench74% not reported
MathVista80.6% not reported
MMMU75.1% not reported
SciCode38% not reported
Tau2-bench Telecom85% not reported
Terminal-Bench Hard25% 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-Pro (with tools)not reported82.7%
NL2Repo-Benchnot reported47%
OVOBenchnot reported80.7%
SuperGPQAnot reported70.8%
SWE-Atlasnot reported35.2%
Terminal-Bench 2.1not reported71%
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 Command A+ 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

SpecCommand A+Seed2.1 ProEdge
Context window128K tokens
Max output64K tokens
Input price / 1M
Output price / 1M
Cached input / 1M
Input + output / 1M
Lower is cheaper. List prices; batch, tool and regional fees excluded.
Modalitiestext · visiontext · vision · videoSeed2.1 Pro
Released2026-05-202026-07-13
Cited benchmark scores926
Reliability

Provider status

All providers
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Seed2.1 Pro vs …

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Which one wins on your data?

Public benchmarks are a starting point. Run Command A+ and Seed2.1 Pro on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.