Model comparison

DeepSeek-V3.2-Speciale vs Grok 4.20 (Non-Reasoning)

Grok 4.20 (Non-Reasoning) is the stronger model overall, scoring 48.6 to 39.7 on the Noometry Index. DeepSeek-V3.2-Speciale costs 1.8× less per token, which makes it the better buy when Grok 4.20 (Non-Reasoning)'s lead doesn't matter for your workload.

Last verified . 2 shared benchmarks.

DeepSeek-V3.2-Speciale DeepSeek

39.7

Rank #162 Reported

Grok 4.20 (Non-Reasoning) xAI

48.6

Rank #54 Confirmed

Summary

  • They share 2 benchmarks with published results for both. DeepSeek-V3.2-Speciale scores higher in 0 categories and Grok 4.20 (Non-Reasoning) in 3 categories; 3 gaps are clear of the uncertainty.
  • The widest gap is in writing & preference, where Grok 4.20 (Non-Reasoning) leads 65.7 to 46.0.
  • The biggest single-benchmark swing is WeirdML: 46.7% for DeepSeek-V3.2-Speciale and 52.3% for Grok 4.20 (Non-Reasoning).
  • DeepSeek-V3.2-Speciale is cheaper at $0.58 / $1.68 per million input/output tokens, against $1.25 / $2.50 for Grok 4.20 (Non-Reasoning).
  • Grok 4.20 (Non-Reasoning) accepts more context: 1M tokens versus 128K.
  • DeepSeek-V3.2-Speciale has downloadable open weights; the other is API-only.

Side by side

DeepSeek-V3.2-Speciale and Grok 4.20 (Non-Reasoning) specifications
DeepSeek-V3.2-SpecialeGrok 4.20 (Non-Reasoning)
ProviderDeepSeekxAI
Noometry Index39.748.6
Released2025-12-012026-02-17
WeightsOpenProprietary
Context window128K1M
Max output128K30K
Input $ / M tokens$0.58$1.25
Output $ / M tokens$1.68$2.50
Results tracked346

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Category by category

Coding Grok 4.20 (Non-Reasoning) leads

DeepSeek-V3.2-Speciale: 40.4 (#140), Grok 4.20 (Non-Reasoning): 42.1 (#112)

Coding benchmarks
BenchmarkDeepSeek-V3.2-SpecialeGrok 4.20 (Non-Reasoning)
WeirdML46.7%52.3%
LMArena WebDev—1375
LMArena Coding—1459
ALE-Bench—1,150

Agentic & Tool Use Not comparable

DeepSeek-V3.2-Speciale: —, Grok 4.20 (Non-Reasoning): 34.4 (#46)

Agentic & Tool Use benchmarks
BenchmarkDeepSeek-V3.2-SpecialeGrok 4.20 (Non-Reasoning)
Terminal-Bench—57.3%
τ²-bench Banking—18%
LMArena Search—1189
Vending-Bench 2—4,663

Reasoning Grok 4.20 (Non-Reasoning) leads

DeepSeek-V3.2-Speciale: 32.9 (#73), Grok 4.20 (Non-Reasoning): 52.3 (#32)

Reasoning benchmarks
BenchmarkDeepSeek-V3.2-SpecialeGrok 4.20 (Non-Reasoning)
ARC-AGI-2—65.1%
SimpleBench52.6%—
Kagi LLM Benchmark—75%
NYT Connections (extended)—85.4%
ARC-AGI-1—89.5%
Chess Puzzles—24%
Thematic Generalization—63.8%
LMArena Hard Prompts—1451
DTBench—90.1%
LMCA—38.7%
Epoch Capabilities Index—151.98
ForecastBench—61.4

Math Not comparable

DeepSeek-V3.2-Speciale: —, Grok 4.20 (Non-Reasoning): 48.2 (#65)

Math benchmarks
BenchmarkDeepSeek-V3.2-SpecialeGrok 4.20 (Non-Reasoning)
FrontierMath (Tiers 1-3)—44.9%
FrontierMath Tier 4—17.1%
OTIS Mock AIME 2024-2025—92.2%
ProofBench—14%
LMArena Math—1455

Knowledge Not comparable

DeepSeek-V3.2-Speciale: —, Grok 4.20 (Non-Reasoning): 52.8 (#60)

Knowledge benchmarks
BenchmarkDeepSeek-V3.2-SpecialeGrok 4.20 (Non-Reasoning)
GPQA Diamond—89.3%
SimpleQA Verified—30.2%
LMArena Expert—1439

Multimodal Not comparable

DeepSeek-V3.2-Speciale: —, Grok 4.20 (Non-Reasoning): 33.3 (#98)

Multimodal benchmarks
BenchmarkDeepSeek-V3.2-SpecialeGrok 4.20 (Non-Reasoning)
LMArena Vision—1263
Blueprint-Bench 2—0%
LMArena Document—1416

Multilingual Not comparable

DeepSeek-V3.2-Speciale: —, Grok 4.20 (Non-Reasoning): 54.5 (#40)

Multilingual benchmarks
BenchmarkDeepSeek-V3.2-SpecialeGrok 4.20 (Non-Reasoning)
LMArena Non-English—1441
LMArena Chinese—1481
LMArena French—1476
LMArena German—1465
LMArena Japanese—1449
LMArena Korean—1417
LMArena Russian—1458
LMArena Spanish—1443

Instruction Following Not comparable

DeepSeek-V3.2-Speciale: —, Grok 4.20 (Non-Reasoning): 74.8 (#83)

Instruction Following benchmarks
BenchmarkDeepSeek-V3.2-SpecialeGrok 4.20 (Non-Reasoning)
LMArena Instruction Following—1420

Long Context Not comparable

DeepSeek-V3.2-Speciale: —, Grok 4.20 (Non-Reasoning): 45.5 (#34)

Long Context benchmarks
BenchmarkDeepSeek-V3.2-SpecialeGrok 4.20 (Non-Reasoning)
CL-bench—22.2%
CL-bench Life—11.9%
LMArena Longer Query—1437

Writing & Preference Grok 4.20 (Non-Reasoning) leads

DeepSeek-V3.2-Speciale: 46.0 (#222), Grok 4.20 (Non-Reasoning): 65.7 (#44)

Writing & Preference benchmarks
BenchmarkDeepSeek-V3.2-SpecialeGrok 4.20 (Non-Reasoning)
EQ-Bench Creative Writing12761574
LMArena Text—1451
LMArena Creative Writing—1438
LMArena Multi-Turn—1456

Frequently asked questions

Is DeepSeek-V3.2-Speciale better than Grok 4.20 (Non-Reasoning)?

Grok 4.20 (Non-Reasoning) is the stronger model overall, scoring 48.6 to 39.7 on the Noometry Index. DeepSeek-V3.2-Speciale costs 1.8× less per token, which makes it the better buy when Grok 4.20 (Non-Reasoning)'s lead doesn't matter for your workload.

Which is cheaper, DeepSeek-V3.2-Speciale or Grok 4.20 (Non-Reasoning)?

DeepSeek-V3.2-Speciale is cheaper. It lists at $0.58 per million input tokens and $1.68 per million output tokens; Grok 4.20 (Non-Reasoning) lists at $1.25 and $2.50.

Is DeepSeek-V3.2-Speciale or Grok 4.20 (Non-Reasoning) better for coding?

Grok 4.20 (Non-Reasoning) scores higher on coding benchmarks: 42.1 versus 40.4 in the Noometry coding category.

Which has the bigger context window?

Grok 4.20 (Non-Reasoning) does, with 1M tokens against 128K.

How many benchmarks do DeepSeek-V3.2-Speciale and Grok 4.20 (Non-Reasoning) share?

2 benchmarks have published results for both models. DeepSeek-V3.2-Speciale has 3 scored results on Noometry and Grok 4.20 (Non-Reasoning) has 46.

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