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DeepSeek V3 vs GPT-5 Pro

DeepSeek V3

DeepSeek

70#116
vs
GPT-5 Pro

OpenAI

89#34
Signal-by-Signal Comparison
SignalDeepSeek V3DeltaGPT-5 Pro
Capabilities
50
-50
100
Benchmarks
70
-17
88
Pricing
99
+94
5
Context window size
83
-6
89
Recency
28
-52
79
Output Capacity
70
-15
85
Overall Result
1 wins
of 6
5 wins
GPT-5 Pro wins 5 of 6 signals

Score History

Score History (24 data points)
DeepSeek V3GPT-5 Pro
DeepSeek V3

69.5

current score

Leader

GPT-5 Pro

right now

GPT-5 Pro

88.7

current score

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

DeepSeek V3

DeepSeek

Best Value
Per request$0.000600
Daily$2.00
Monthly$60.02
Annual$720.30

GPT-5 Pro

OpenAI

Per request$0.075000
Daily$250.00
Monthly$7500.00
Annual$90000.00

DeepSeek V3 saves you $7439.98/month

That's $89279.70/year compared to GPT-5 Pro at your current usage level of 100K calls/month.

99% cheaper
Choose DeepSeek V3 for cost optimization

DeepSeek V3 pricing:
Input:$0.20/M tokens
Output:$0.80/M tokens
GPT-5 Pro pricing:
Input:$15.00/M tokens
Output:$120.00/M tokens
DeepSeek V3

DeepSeek

70

Composite Score

Winner
GPT-5 Pro

OpenAI

89

Composite Score

Signal-by-Signal Comparison
MetricDeepSeek V3GPT-5 ProWinner
Overall Score
70
89
GPT-5 Pro
Rank#116#34
GPT-5 Pro
Quality Rank#116#34
GPT-5 Pro
Adoption Rank#116#34
GPT-5 Pro
Parameters------
Context Window164K400K
GPT-5 Pro
Pricing$0.20/$0.80/M$15.00/$120.00/M--
Signal Scores
Capabilities
50
100
GPT-5 Pro
Benchmarks
70
88
GPT-5 Pro
Pricing
99
5
DeepSeek V3
Context window size
83
89
GPT-5 Pro
Recency
28
79
GPT-5 Pro
Output Capacity
70
85
GPT-5 Pro
Benchmark Head-to-Head(14 benchmarks)
DeepSeek V3: 0GPT-5 Pro: 10
DeepSeek V3
GPT-5 Pro
Normalized 0-100%
MMLU
88.5%93%
MMLU-Pro
75.9%84.5%
GPQA Diamond
59.1%85%
MATH-500
90.2%92.5%
HumanEval
82.6%96.5%
SWE-bench Verified
42%75%
AIME 2024
39.2%-
GSM8K
96.7%-
IFEval
87.1%92%
BBH
87.5%90.5%
Arena Elo
13181465
LiveBench
60.4%76%
HLE
-35%
BigCodeBench
50%-
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 V3Competitive

Scores 70/100 (rank #116), placing it in the top 60% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
GPT-5 ProElite Tier

Scores 89/100 (rank #34), placing it in the top 89% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100

GPT-5 Pro has a 19-point advantage, which typically translates to noticeably stronger performance on complex reasoning, code generation, and multi-step tasks.

When to Use Each Model

Choose DeepSeek V3 when you need:

  • High-volume production workloads where API costs must be minimized
  • Self-hosted deployments where you need full control over the model

Choose GPT-5 Pro when you need:

  • Processing long documents or large codebases (400K token context)
  • Multimodal workflows that require image understanding
  • Step-by-step reasoning and chain-of-thought problem solving
Cost-Performance Analysis
DeepSeek V3Best Value
Input cost$0.20/M tokens
Output cost$0.80/M tokens
Cost per quality point$0.014
Est. monthly (1M tokens/day)$15.00
GPT-5 Pro
Input cost$15.00/M tokens
Output cost$120.00/M tokens
Cost per quality point$1.522
Est. monthly (1M tokens/day)$2025.00

DeepSeek V3 offers 99% better value per quality point. At 1M tokens/day, you'd spend $15.00/month with DeepSeek V3 vs $2025.00/month with GPT-5 Pro - a $2010.00 monthly difference.

Latency & Speed
DeepSeek V3Faster
Speed score0/100
GPT-5 Pro
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

Customer support chatbot

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

DeepSeek V3

Long document analysis

Larger context window (400K tokens) can process longer documents, contracts, and research papers in a single pass

GPT-5 Pro

Batch data extraction

Lower output pricing ($0.80/M) reduces costs when processing thousands of records daily

DeepSeek V3

Creative writing & content

Higher overall composite score (89/100) correlates with better nuance, coherence, and style in long-form content

GPT-5 Pro

Image understanding & OCR

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

GPT-5 Pro
Which Should You Choose?
Our recommendation:
GPT-5 Pro

GPT-5 Pro clearly outperforms DeepSeek V3 with a significant 19.200000000000003-point lead. For most general use cases, GPT-5 Pro is the stronger choice. However, DeepSeek V3 may still excel in niche scenarios.

by DeepSeek

  • Choose for Quality - Marginally better benchmark scores; both are excellent
  • Choose for Cost - 99% 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
GPT-5 Pro
Recommended

by OpenAI

Consider for specialized use cases.

Capability Comparison
CapabilityDeepSeek V3GPT-5 Pro
Vision (Image Input)differs
Function Calling
Streaming
JSON Mode
Reasoningdiffers
Web Searchdiffers
Image Output
Monthly Cost Calculator
1,000tokens (600 in / 400 out)
100requests/day (3,000/month)

DeepSeek V3

DeepSeek

Best Value
$1.32
estimated monthly cost

GPT-5 Pro

OpenAI

$171.00
estimated monthly cost

DeepSeek V3 saves you $169.68/month

That's 99% cheaper than GPT-5 Pro 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 V3GPT-5 Pro
Context Window164K400K
Max Output Tokens16,000128,000
Open SourceYesNo
CreatedDec 26, 2024Oct 6, 2025
Last updated: 54m ago

相关对比

DeepSeek V3 vs GPT-5 Pro (2026) | LM Market Cap