Model comparison

Seed 2.0 Pro vs Nvidia Llama 3.3 Nemotron Super 49b v1.5

Seed 2.0 Pro is the stronger model overall, scoring 43.2 to 40.3 on the Noometry Index. Nvidia Llama 3.3 Nemotron Super 49b v1.5 costs 2.8× less per token, which makes it the better buy when Seed 2.0 Pro's lead doesn't matter for your workload.

Last verified October 10, 2026. 12 shared benchmarks.

Seed 2.0 Pro

ByteDance Seed

43.2

Rank #96 Confirmed

Nvidia Llama 3.3 Nemotron Super 49b v1.5

NVIDIA

40.3

Rank #151 Confirmed

Summary

They share 12 benchmarks with published results for both. Seed 2.0 Pro scores higher in 7 categories and Nvidia Llama 3.3 Nemotron Super 49b v1.5 in 1 category; 8 gaps are clear of the uncertainty.
The widest gap is in writing & preference, where Seed 2.0 Pro leads 62.9 to 53.1.
Nvidia Llama 3.3 Nemotron Super 49b v1.5 is cheaper at $0.40 / $0.40 per million input/output tokens, against $0.50 / $3 for Seed 2.0 Pro.
Seed 2.0 Pro accepts more context: 256K tokens versus 131K.
Nvidia Llama 3.3 Nemotron Super 49b v1.5 has downloadable open weights; the other is API-only.

Side by side

Seed 2.0 Pro and Nvidia Llama 3.3 Nemotron Super 49b v1.5 specifications
	Seed 2.0 Pro	Nvidia Llama 3.3 Nemotron Super 49b v1.5
Provider	ByteDance Seed	NVIDIA
Noometry Index	43.2	40.3
Released	2026-02-14	2025-07-25
Weights	Proprietary	Open
Context window	256K	131K
Max output	128K	131K
Input $ / M tokens	$0.50	$0.40
Output $ / M tokens	$3	$0.40
Results tracked	20	12

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Category by category

Coding Seed 2.0 Pro leads

Seed 2.0 Pro: 43.5 (#86), Nvidia Llama 3.3 Nemotron Super 49b v1.5: 39.8 (#154)

Coding benchmarks
Benchmark	Seed 2.0 Pro	Nvidia Llama 3.3 Nemotron Super 49b v1.5
LMArena Coding	1472	1355

Reasoning Nvidia Llama 3.3 Nemotron Super 49b v1.5 leads

Seed 2.0 Pro: 24.1 (#165), Nvidia Llama 3.3 Nemotron Super 49b v1.5: 26.8 (#128)

Reasoning benchmarks
Benchmark	Seed 2.0 Pro	Nvidia Llama 3.3 Nemotron Super 49b v1.5
LMArena Hard Prompts	1453	1336
NYT Connections (extended)	28.4%	—
Thematic Generalization	57.1%	—

Math Seed 2.0 Pro leads

Seed 2.0 Pro: 39.3 (#108), Nvidia Llama 3.3 Nemotron Super 49b v1.5: 38.2 (#141)

Math benchmarks
Benchmark	Seed 2.0 Pro	Nvidia Llama 3.3 Nemotron Super 49b v1.5
LMArena Math	1439	1392

Knowledge Seed 2.0 Pro leads

Seed 2.0 Pro: 40.2 (#122), Nvidia Llama 3.3 Nemotron Super 49b v1.5: 36.7 (#165)

Knowledge benchmarks
Benchmark	Seed 2.0 Pro	Nvidia Llama 3.3 Nemotron Super 49b v1.5
LMArena Expert	1440	1330

Multimodal Not comparable

Seed 2.0 Pro: 41.5 (#35), Nvidia Llama 3.3 Nemotron Super 49b v1.5: —

Multimodal benchmarks
Benchmark	Seed 2.0 Pro	Nvidia Llama 3.3 Nemotron Super 49b v1.5
LMArena Vision	1274	—

Multilingual Seed 2.0 Pro leads

Seed 2.0 Pro: 54.5 (#39), Nvidia Llama 3.3 Nemotron Super 49b v1.5: 45.5 (#168)

Multilingual benchmarks
Benchmark	Seed 2.0 Pro	Nvidia Llama 3.3 Nemotron Super 49b v1.5
LMArena Non-English	1441	1316
LMArena Japanese	1408	1300
LMArena Russian	1449	1332
LMArena Chinese	1489	—
LMArena French	1471	—
LMArena German	1442	—
LMArena Korean	1411	—
LMArena Spanish	1460	—

Instruction Following Seed 2.0 Pro leads

Seed 2.0 Pro: 74.5 (#91), Nvidia Llama 3.3 Nemotron Super 49b v1.5: 68.6 (#188)

Instruction Following benchmarks
Benchmark	Seed 2.0 Pro	Nvidia Llama 3.3 Nemotron Super 49b v1.5
LMArena Instruction Following	1414	1299

Long Context Seed 2.0 Pro leads

Seed 2.0 Pro: 43.6 (#90), Nvidia Llama 3.3 Nemotron Super 49b v1.5: 40.0 (#164)

Long Context benchmarks
Benchmark	Seed 2.0 Pro	Nvidia Llama 3.3 Nemotron Super 49b v1.5
LMArena Longer Query	1428	1315

Writing & Preference Seed 2.0 Pro leads

Seed 2.0 Pro: 62.9 (#69), Nvidia Llama 3.3 Nemotron Super 49b v1.5: 53.1 (#159)

Writing & Preference benchmarks
Benchmark	Seed 2.0 Pro	Nvidia Llama 3.3 Nemotron Super 49b v1.5
LMArena Text	1448	1338
LMArena Creative Writing	1406	1307
LMArena Multi-Turn	1441	1334

Frequently asked questions

Is Seed 2.0 Pro better than Nvidia Llama 3.3 Nemotron Super 49b v1.5?

Which is cheaper, Seed 2.0 Pro or Nvidia Llama 3.3 Nemotron Super 49b v1.5?

Nvidia Llama 3.3 Nemotron Super 49b v1.5 is cheaper. It lists at $0.40 per million input tokens and $0.40 per million output tokens; Seed 2.0 Pro lists at $0.50 and $3.

Is Seed 2.0 Pro or Nvidia Llama 3.3 Nemotron Super 49b v1.5 better for coding?

Seed 2.0 Pro scores higher on coding benchmarks: 43.5 versus 39.8 in the Noometry coding category.

Which has the bigger context window?

Seed 2.0 Pro does, with 256K tokens against 131K.

How many benchmarks do Seed 2.0 Pro and Nvidia Llama 3.3 Nemotron Super 49b v1.5 share?

12 benchmarks have published results for both models. Seed 2.0 Pro has 20 scored results on Noometry and Nvidia Llama 3.3 Nemotron Super 49b v1.5 has 12.