Nemotron 3 Ultra (550B A55B) vs Seed 2.0 Pro: Specs & Benchmark Comparison

CharacteristicNemotron 3 Ultra (550B A55B)Seed 2.0 Pro
CompanyNVIDIAByteDance
Release DateJune 4, 2026February 14, 2026
Parameters550B
MultimodalNoYes
Context (input)256K
Context (output)66K
Input Price / 1M$0.50
Output Price / 1M$3.00
Average Score0.60.9
Benchmarks
GPQA0.90.9
LiveCodeBench v60.90.9

Visual Benchmark Comparison

Nemotron 3 Ultra (550B A55B)
Seed 2.0 Pro
GPQA0.9 vs 0.9
0.9
0.9
LiveCodeBench v60.9 vs 0.9
0.9
0.9

Verdict

Nemotron 3 Ultra (550B A55B) leads in 1 out of 2 comparison categories.

Overall Performance

Both models show comparable average scores: Nemotron 3 Ultra (550B A55B) — 0.6, Seed 2.0 Pro — 0.9.

Recency

Nemotron 3 Ultra (550B A55B) is newer: released 6/4/2026 vs 2/14/2026.

More About These Models

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Frequently Asked Questions

Which is better for coding — Nemotron 3 Ultra (550B A55B) or Seed 2.0 Pro?
Direct comparison on the SWE-Bench benchmark is not available. We recommend reviewing other metrics on the comparison page.
Which model is cheaper — Nemotron 3 Ultra (550B A55B) or Seed 2.0 Pro?
API pricing data is available on the individual model pages.
Which has a larger context window — Nemotron 3 Ultra (550B A55B) or Seed 2.0 Pro?
Context window data is available on the individual model pages.

The Nemotron 3 Ultra (550B A55B) and Seed 2.0 Pro comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the Nemotron 3 Ultra (550B A55B) or Seed 2.0 Pro page. See also the complete list of AI model comparisons.