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DeepSeek V3.1 vs GPT-4o (2024-11-20)

DeepSeek V3.1

DeepSeek

72#110
vs
Signal-by-Signal Comparison
SignalDeepSeek V3.1DeltaGPT-4o (2024-11-20)
Capabilities
67
--
67
Pricing
99
+9
90
Context window size
83
+2
81
Recency
54
+50
5
Output Capacity
72
+5
67
Benchmarks
0
-50
51
Overall Result
4 wins
of 6
1 wins
DeepSeek V3.1 wins 4 of 6 signals

Score History

Score History (37 data points)
DeepSeek V3.1GPT-4o (2024-11-20)
DeepSeek V3.1

71.8

current score

Leader

DeepSeek V3.1

right now

GPT-4o (2024-11-20)

71.2

current score

LMMarketCap.com
Interactive Price Comparison
100Kcalls/month
1,000tokens (~1,333 chars)
500tokens (~667 chars)

DeepSeek V3.1

DeepSeek

Best Value
Per request$0.000725
Daily$2.42
Monthly$72.50
Annual$870.00

GPT-4o (2024-11-20)

OpenAI

Per request$0.007500
Daily$25.00
Monthly$750.00
Annual$9000.00

DeepSeek V3.1 saves you $677.50/month

That's $8130.00/year compared to GPT-4o (2024-11-20) at your current usage level of 100K calls/month.

90% cheaper
Choose DeepSeek V3.1 for cost optimization

DeepSeek V3.1 pricing:
Input:$0.25/M tokens
Output:$0.95/M tokens
GPT-4o (2024-11-20) pricing:
Input:$2.50/M tokens
Output:$10.00/M tokens
Winner
DeepSeek V3.1

DeepSeek

72

Composite Score

GPT-4o (2024-11-20)

OpenAI

71

Composite Score

Signal-by-Signal Comparison
MetricDeepSeek V3.1GPT-4o (2024-11-20)Winner
Overall Score
72
71
DeepSeek V3.1
Rank#110#112
DeepSeek V3.1
Quality Rank#110#112
DeepSeek V3.1
Adoption Rank#110#112
DeepSeek V3.1
Parameters------
Context Window164K128K
DeepSeek V3.1
Pricing$0.25/$0.95/M$2.50/$10.00/M--
Signal Scores
Capabilities
67
67
DeepSeek V3.1
Pricing
99
90
DeepSeek V3.1
Context window size
83
81
DeepSeek V3.1
Recency
54
5
DeepSeek V3.1
Output Capacity
72
67
DeepSeek V3.1
Benchmarks--
51
GPT-4o (2024-11-20)
Benchmark Head-to-Head(13 benchmarks)
DeepSeek V3.1: 1GPT-4o (2024-11-20): 1
DeepSeek V3.1
GPT-4o (2024-11-20)
Normalized 0-100%
MMLU
88.5%-
MMLU-Pro
75.9%-
GPQA Diamond
59.1%-
MATH-500
90.2%-
HumanEval
82.6%-
SWE-bench Verified
42%-
AIME 2024
39.2%-
GSM8K
96.7%-
IFEval
87.1%-
BBH
87.5%-
Arena Elo
1318-
LiveBench
60.4%64.3%
BigCodeBench
50%48%
Benchmark Interpretation

Our score (0-100) is driven by benchmark performance (90%) from Arena Elo ratings, MMLU, GPQA, HumanEval, SWE-bench, and 15+ standardized evaluations. Capabilities and context window serve as tiebreakers (10%). Learn more about our methodology.

DeepSeek V3.1Strong Performer

Scores 72/100 (rank #110), placing it in the top 62% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
GPT-4o (2024-11-20)Strong Performer

Scores 71/100 (rank #112), placing it in the top 62% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100

With only a 1-point gap, these models are in the same performance tier. The practical difference in output quality is minimal - your choice should depend on pricing, latency requirements, and specific feature needs.

When to Use Each Model

Choose DeepSeek V3.1 when you need:

  • High-volume production workloads where API costs must be minimized
  • Step-by-step reasoning and chain-of-thought problem solving
  • Self-hosted deployments where you need full control over the model

Choose GPT-4o (2024-11-20) when you need:

  • Multimodal workflows that require image understanding
Cost-Performance Analysis
DeepSeek V3.1Best Value
Input cost$0.25/M tokens
Output cost$0.95/M tokens
Cost per quality point$0.017
Est. monthly (1M tokens/day)$18.00
GPT-4o (2024-11-20)
Input cost$2.50/M tokens
Output cost$10.00/M tokens
Cost per quality point$0.176
Est. monthly (1M tokens/day)$187.50

DeepSeek V3.1 offers 90% better value per quality point. At 1M tokens/day, you'd spend $18.00/month with DeepSeek V3.1 vs $187.50/month with GPT-4o (2024-11-20) - a $169.50 monthly difference.

Latency & Speed
DeepSeek V3.1Faster
Speed score0/100
GPT-4o (2024-11-20)
Speed score0/100

Both models have comparable response speeds. For most applications, the latency difference is negligible.

When latency matters most: Interactive chatbots, IDE code completion, real-time translation, and user-facing applications where response time directly impacts experience. For batch processing, background summarization, or offline analysis, latency is less critical.

Example Use Cases

Code generation & review

Based on overall model capabilities and architecture for coding tasks like generating functions, debugging, and refactoring

DeepSeek V3.1

Customer support chatbot

Suitable for user-facing chat with competitive response times. DeepSeek V3.1 also offers lower per-token costs for high-volume support

DeepSeek V3.1

Long document analysis

Larger context window (164K tokens) can process longer documents, contracts, and research papers in a single pass

DeepSeek V3.1

Batch data extraction

Lower output pricing ($0.95/M) reduces costs when processing thousands of records daily

DeepSeek V3.1

Creative writing & content

Higher overall composite score (72/100) correlates with better nuance, coherence, and style in long-form content

DeepSeek V3.1

Image understanding & OCR

Supports vision input - can analyze screenshots, diagrams, photos, and scanned documents directly

GPT-4o (2024-11-20)
Which Should You Choose?
Our recommendation:
DeepSeek V3.1

DeepSeek V3.1 and GPT-4o (2024-11-20) are extremely close in overall performance (only 0.5999999999999943 points apart). Your best choice depends entirely on which specific strengths matter most for your use case.

DeepSeek V3.1
Recommended

by DeepSeek

  • Choose for Quality - Marginally better benchmark scores; both are excellent
  • Choose for Cost - 90% lower pricing; better value at scale
  • Choose for Reliability - Higher uptime and faster response speeds
  • Choose for Prototyping - Stronger community support and better developer experience
  • Choose for Production - Wider enterprise adoption and proven at scale

by OpenAI

Consider for specialized use cases.

Capability Comparison
CapabilityDeepSeek V3.1GPT-4o (2024-11-20)
Vision (Image Input)differs
Function Calling
Streaming
JSON Mode
Reasoningdiffers
Web Search
Image Output
Monthly Cost Calculator
1,000tokens (600 in / 400 out)
100requests/day (3,000/month)

DeepSeek V3.1

DeepSeek

Best Value
$1.59
estimated monthly cost

GPT-4o (2024-11-20)

OpenAI

$16.50
estimated monthly cost

DeepSeek V3.1 saves you $14.91/month

That's 90% cheaper than GPT-4o (2024-11-20) at 1,000 tokens/request and 100 requests/day.

Assumes 60% input / 40% output token ratio per request. Actual costs may vary based on your usage pattern.

Parameters & Context
ParameterDeepSeek V3.1GPT-4o (2024-11-20)
Context Window164K128K
Max Output Tokens32,76816,384
Open SourceYesNo
CreatedAug 21, 2025Nov 20, 2024
Last updated: 26m ago

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