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Model comparison

DeepSeek LLM 2.0 vs Grok 4.20

Data verified

Head-to-head evidence from 0 shared benchmark results across 0 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.

No sourced benchmark result is currently shared by both models. This page therefore compares only the available metadata, pricing, and runtime rows; it does not name a quality winner.
N/A
No comparison
53.88/100
0 category wins0 category wins

Public leaderboard positions: DeepSeek LLM 2.0 #94 (Estimated); Grok 4.20 #93 (Estimated). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.

Evidence parity. DeepSeek LLM 2.0 and Grok 4.20 share 0 comparable benchmark results. 0 of 8 categories are comparable. 0 results are unique to DeepSeek LLM 2.0; 19 to Grok 4.20.

Updated July 28, 2026
Shared results
0
DeepSeek LLM 2.0 only
0
Grok 4.20 only
19
Comparable categories
0 / 8

Benchmark data for DeepSeek LLM 2.0 and Grok 4.20 is coming soon on BenchLM.

Confidence note. This is a partial-evidence comparison with 0 shared benchmark results across 0 evidence categories; 0 of 8 categories currently have scoreable aggregates for both models. Treat the verdict as directional until coverage is more balanced.

Why this result

BenchLM does not have sourced benchmark coverage for DeepSeek LLM 2.0 yet. This comparison is currently limited to metadata such as context window, reasoning mode, and pricing where available.

Grok 4.20 is priced at $2.00 input / $6.00 output per 1M tokens, versus $0.00 input / $0.00 output per 1M tokens for DeepSeek LLM 2.0. Grok 4.20 has the larger context window at 2M, compared with 128K for DeepSeek LLM 2.0.

Operational comparison

Runtime and commercial metrics are compared only when both models have a complete sourced value.

MetricDeepSeek LLM 2.0Grok 4.20Comparison
Input / output priceUSD per 1M tokensDeepSeek LLM 2.0$0 input / $0 outputGrok 4.20$2 input / $6 outputDeepSeek LLM 2.0 has the lower combined listed price.
Generation speedtokens per secondDeepSeek LLM 2.0Not availableGrok 4.20233 tok/sA complete speed comparison is not available.
First-answer latencyseconds to first tokenDeepSeek LLM 2.0Not availableGrok 4.2010.33 sA complete latency comparison is not available.
Context windowmaximum listed tokensDeepSeek LLM 2.0128KGrok 4.202MGrok 4.20 lists the larger context window.

Benchmark Deep Dive

Agentic
BenchmarkDeepSeek LLM 2.0Grok 4.20Result
Terminal-Bench 2.0Source —47.1%Not comparable
DeepSearchQASource —62.8%Not comparable
Gert LabsSource —38.36%Not comparable
Coding
BenchmarkDeepSeek LLM 2.0Grok 4.20Result
LiveCodeBench ProSource —74.2%Not comparable
SWE-bench VerifiedSource —76.7%Not comparable
SWE-bench ProSource —51.8%Not comparable
Vibe Code BenchSource —4.06%Not comparable
Reasoning
BenchmarkDeepSeek LLM 2.0Grok 4.20Result
ARC-AGI-2Source —53.3%Not comparable
ARC-AGI-3Source —0.1%Not comparable
Knowledge
BenchmarkDeepSeek LLM 2.0Grok 4.20Result
GPQA-DSource —88.5%Not comparable
HLE w/o toolsSource —31.6%Not comparable
HealthBench HardSource —20.3%Not comparable
MedXpertQA (Text)Source —50.2%Not comparable
Multimodal
BenchmarkDeepSeek LLM 2.0Grok 4.20Result
MMMU-ProSource —75.2%Not comparable
CharXivSource —60.9%Not comparable
ERQASource —54.1%Not comparable
SimpleVQASource —57.4%Not comparable
MedXpertQA (MM)Source —65.8%Not comparable
Design Arena WebsiteSource —1252Not comparable
Frequently Asked Questions (3)

Can I compare DeepSeek LLM 2.0 and Grok 4.20 on BenchLM yet?

Not fully yet. BenchLM is tracking both models, but the sourced benchmark breakdown for this comparison is still coming soon.

Why does this comparison show “coming soon”?

BenchLM only shows category winners and benchmark-level calls when we have sourced results that can be compared fairly. For these models, the public benchmark coverage is not complete enough yet.

What data is available for DeepSeek LLM 2.0 and Grok 4.20 today?

DeepSeek LLM 2.0: $0.00 input / $0.00 output per 1M tokens Grok 4.20: $2.00 input / $6.00 output per 1M tokens Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.

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Last updated: July 28, 2026

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