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Model comparison

DeepSeek V4 Pro Base vs MAI-Thinking-1

Data verified

Head-to-head evidence from 2 shared benchmark results across 1 category. Overall scores shown here use the public BenchAlign v5 ranking lane.

No comparison
N/A
0 category wins1 category wins

Evidence parity. DeepSeek V4 Pro Base and MAI-Thinking-1 share 2 comparable benchmark results. 1 of 8 categories are comparable. 22 results are unique to DeepSeek V4 Pro Base; 11 to MAI-Thinking-1.

Updated July 23, 2026
Shared results
2
DeepSeek V4 Pro Base only
22
MAI-Thinking-1 only
11
Comparable categories
1 / 8

Treat this as a split decision. DeepSeek V4 Pro Base makes more sense if you need the larger 1M context window or you would rather avoid the extra latency and token burn of a reasoning model; MAI-Thinking-1 is the better fit if knowledge is the priority or you want the stronger reasoning-first profile.

Confidence note. This is a partial-evidence comparison with 2 shared benchmark results across 1 evidence category; 1 of 8 categories currently have scoreable aggregates for both models. Treat the verdict as directional until coverage is more balanced.

Why this result

DeepSeek V4 Pro Base and MAI-Thinking-1 finish on the same BenchAlign overall score, so this is less about a single winner and more about where the edge shows up. The BenchAlign headline says tie; the benchmark table is where the real choice happens.

MAI-Thinking-1 is the reasoning model in the pair, while DeepSeek V4 Pro Base is not. That usually helps on harder chain-of-thought-heavy tests, but it can also mean more latency and more token spend in real use. DeepSeek V4 Pro Base gives you the larger context window at 1M, compared with 256K for MAI-Thinking-1.

Category breakdown

Exact category averages are shown below. Not measured means BenchLM does not have enough sourced public coverage for that model and category.

Category scores and score margins for DeepSeek V4 Pro Base and MAI-Thinking-1
CategoryDeepSeek V4 Pro BaseΔMAI-Thinking-1
KnowledgeDeepSeek V4 Pro Base66.4Margin 6.1MAI-Thinking-172.5
AgenticDeepSeek V4 Pro BaseNot measuredMarginNo overlapMAI-Thinking-146.0
CodingDeepSeek V4 Pro BaseNot measuredMarginNo overlapMAI-Thinking-165.5
ReasoningDeepSeek V4 Pro Base51.5MarginNo overlapMAI-Thinking-1Not measured
MathDeepSeek V4 Pro BaseNot measuredMarginNo overlapMAI-Thinking-189.7
Inst. FollowingDeepSeek V4 Pro BaseNot measuredMarginNo overlapMAI-Thinking-185.0

Decisive benchmark drivers

The largest measured benchmark gaps in this matchup, with exact reported values.

More
A · DeepSeek V4 Pro BaseB · MAI-Thinking-1
  1. SimpleQA

    Knowledge
    Source ↗
    A 55.2%B 31%
    Winner: DeepSeek V4 Pro BaseΔ 24.2
    SimpleQA: DeepSeek V4 Pro Base scored 55.2%; MAI-Thinking-1 scored 31%. DeepSeek V4 Pro Base wins this benchmark.
  2. MMLU-Pro

    Knowledge
    Source ↗
    A 73.5%B 85%
    Winner: MAI-Thinking-1Δ 11.5
    MMLU-Pro: DeepSeek V4 Pro Base scored 73.5%; MAI-Thinking-1 scored 85%. MAI-Thinking-1 wins this benchmark.

Operational comparison

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

MetricDeepSeek V4 Pro BaseMAI-Thinking-1Comparison
Input / output priceUSD per 1M tokensDeepSeek V4 Pro BaseNot availableMAI-Thinking-1Not availableA complete price comparison is not available.
Generation speedtokens per secondDeepSeek V4 Pro BaseNot availableMAI-Thinking-1Not availableA complete speed comparison is not available.
First-answer latencyseconds to first tokenDeepSeek V4 Pro BaseNot availableMAI-Thinking-1Not availableA complete latency comparison is not available.
Context windowmaximum listed tokensDeepSeek V4 Pro Base1MMAI-Thinking-1256KDeepSeek V4 Pro Base lists the larger context window.

Benchmark Deep Dive

Agentic
BenchmarkDeepSeek V4 Pro BaseMAI-Thinking-1Result
Terminal-Bench 2.0Source 46%Not comparable
Coding
BenchmarkDeepSeek V4 Pro BaseMAI-Thinking-1Result
BigCodeBenchSource 59.2%Not comparable
HumanEvalSource 76.8%Not comparable
SWE-bench VerifiedSource 73.5%Not comparable
SWE-bench ProSource 52.8%Not comparable
Terminal-Bench 2.0Source 46.0%Not comparable
Reasoning
BenchmarkDeepSeek V4 Pro BaseMAI-Thinking-1Result
BBHSource 87.5%Not comparable
DROPSource 88.7%Not comparable
HellaSwagSource 88.0%Not comparable
WinoGrandeSource 81.5%Not comparable
CLUEWSCSource 85.2%Not comparable
LongBench v2Source 51.5%Not comparable
Graphwalks BFS 128KSource 90%Not comparable
KnowledgeMAI-Thinking-1 wins
BenchmarkDeepSeek V4 Pro BaseMAI-Thinking-1Result
AGIEvalSource 83.1%Not comparable
MMLUSource 90.1%Not comparable
MMLU-ReduxSource 90.8%Not comparable
MMLU-ProSource 73.5%85%MAI-Thinking-1 leads
MMMLUSource 90.3%Not comparable
C-EvalSource 93.1%Not comparable
CMMLUSource 90.8%Not comparable
MultiLoKoSource 51.1%Not comparable
SimpleQASource 55.2%31%DeepSeek V4 Pro Base leads
SuperGPQASource 53.9%Not comparable
FACTS ParametricSource 62.6%Not comparable
TriviaQASource 85.6%Not comparable
GPQASource 84.2%Not comparable
GPQA-DSource 84.2%Not comparable
Math
BenchmarkDeepSeek V4 Pro BaseMAI-Thinking-1Result
GSM8KSource 92.6%Not comparable
MATHSource 64.5%Not comparable
CMathSource 90.9%Not comparable
AIME 2025Source 97%Not comparable
AIME26Source 94.5%Not comparable
HMMT Feb 2026Source 84.9%Not comparable
Multilingual
BenchmarkDeepSeek V4 Pro BaseMAI-Thinking-1Result
MGSMSource 84.4%Not comparable
Inst. Following
BenchmarkDeepSeek V4 Pro BaseMAI-Thinking-1Result
IFBenchSource 85%Not comparable
Frequently Asked Questions (2)

Which is better, DeepSeek V4 Pro Base or MAI-Thinking-1?

DeepSeek V4 Pro Base and MAI-Thinking-1 are tied on the BenchAlign overall score, so the right pick depends on which category matters most for your use case.

Which is better for knowledge tasks, DeepSeek V4 Pro Base or MAI-Thinking-1?

MAI-Thinking-1 has the edge for knowledge tasks in this comparison, averaging 72.5 versus 66.4. Inside this category, SimpleQA is the benchmark that creates the most daylight between them.

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Last updated: July 23, 2026

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