Model comparison

Seed 2.0 Pro vs Grok 4

Grok 4 is the stronger model overall, scoring 48.1 to 43.2 on the Noometry Index.

Last verified . 18 shared benchmarks.

Seed 2.0 Pro ByteDance Seed

43.2

Rank #96 Confirmed

Grok 4 xAI

48.1

Rank #56 Confirmed

Summary

  • They share 18 benchmarks with published results for both. Seed 2.0 Pro scores higher in 3 categories and Grok 4 in 6 categories; 9 gaps are clear of the uncertainty.
  • The widest gap is in long context, where Grok 4 leads 63.1 to 43.6.

Side by side

Seed 2.0 Pro and Grok 4 specifications
Seed 2.0 ProGrok 4
ProviderByteDance SeedxAI
Noometry Index43.248.1
Released2026-02-142025-07-09
WeightsProprietaryProprietary
Context window256K—
Max output128K—
Input $ / M tokens$0.50—
Output $ / M tokens$3—
Results tracked2048

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Category by category

Coding Grok 4 leads

Seed 2.0 Pro: 43.5 (#86), Grok 4: 50.3 (#46)

Coding benchmarks
BenchmarkSeed 2.0 ProGrok 4
LMArena Coding14721408
Aider Polyglot—79.6%
WeirdML—45.7%

Agentic & Tool Use Not comparable

Seed 2.0 Pro: —, Grok 4: 32.3 (#68)

Agentic & Tool Use benchmarks
BenchmarkSeed 2.0 ProGrok 4
Terminal-Bench—27.2%
Berkeley Function Calling Leaderboard—63%
GDPval—21.1%
Cybench—43%
DeepResearch Bench—47.3%
BALROG—43.6%
LMArena Search—1142
METR Time Horizons—66.6%

Reasoning Grok 4 leads

Seed 2.0 Pro: 24.1 (#165), Grok 4: 36.7 (#65)

Reasoning benchmarks
BenchmarkSeed 2.0 ProGrok 4
LMArena Hard Prompts14531409
ARC-AGI-2—16%
SimpleBench—60.5%
Kagi LLM Benchmark—73.6%
NYT Connections (extended)28.4%—
ARC-AGI-1—66.7%
Chess Puzzles—28%
Thematic Generalization57.1%—
Epoch Capabilities Index—146.44
ForecastBench—60.9

Math Grok 4 leads

Seed 2.0 Pro: 39.3 (#108), Grok 4: 48.4 (#64)

Math benchmarks
BenchmarkSeed 2.0 ProGrok 4
LMArena Math14391422
OTIS Mock AIME 2024-2025—84%
Omni-MATH—60.3%
FrontierMath (Feb 2025 set)—19.7%
FrontierMath Tier 4 (v1)—2.1%

Knowledge Grok 4 leads

Seed 2.0 Pro: 40.2 (#122), Grok 4: 53.8 (#55)

Knowledge benchmarks
BenchmarkSeed 2.0 ProGrok 4
LMArena Expert14401415
GPQA Diamond—87%
MMLU-Pro—85.1%
Confabulations—12.4%
GPQA (HELM)—72.7%

Multimodal Seed 2.0 Pro leads

Seed 2.0 Pro: 41.5 (#35), Grok 4: 33.7 (#94)

Multimodal benchmarks
BenchmarkSeed 2.0 ProGrok 4
LMArena Vision12741210
GeoBench—45%

Multilingual Seed 2.0 Pro leads

Seed 2.0 Pro: 54.5 (#39), Grok 4: 51.8 (#103)

Multilingual benchmarks
BenchmarkSeed 2.0 ProGrok 4
LMArena Non-English14411403
LMArena Chinese14891427
LMArena French14711418
LMArena German14421429
LMArena Japanese14081394
LMArena Korean14111377
LMArena Russian14491410
LMArena Spanish14601420

Instruction Following Grok 4 leads

Seed 2.0 Pro: 74.5 (#91), Grok 4: 79.2 (#5)

Instruction Following benchmarks
BenchmarkSeed 2.0 ProGrok 4
LMArena Instruction Following14141387
IFEval—94.9%

Long Context Grok 4 leads

Seed 2.0 Pro: 43.6 (#90), Grok 4: 63.1 (#4)

Long Context benchmarks
BenchmarkSeed 2.0 ProGrok 4
LMArena Longer Query14281409
Fiction.LiveBench—94.4%

Writing & Preference Seed 2.0 Pro leads

Seed 2.0 Pro: 62.9 (#69), Grok 4: 58.5 (#116)

Writing & Preference benchmarks
BenchmarkSeed 2.0 ProGrok 4
LMArena Text14481411
LMArena Creative Writing14061397
LMArena Multi-Turn14411416
Short-Story Creative Writing—76.9%
WildBench—79.7%

Frequently asked questions

Is Seed 2.0 Pro better than Grok 4?

Grok 4 is the stronger model overall, scoring 48.1 to 43.2 on the Noometry Index.

Is Seed 2.0 Pro or Grok 4 better for coding?

Grok 4 scores higher on coding benchmarks: 50.3 versus 43.5 in the Noometry coding category.

How many benchmarks do Seed 2.0 Pro and Grok 4 share?

18 benchmarks have published results for both models. Seed 2.0 Pro has 20 scored results on Noometry and Grok 4 has 48.

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