Skip to content

DeepSeek V3 vs GPT-5.4

DeepSeek V3

DeepSeek

70#168
vs
GPT-5.4

OpenAI

92#20
Signal-by-Signal Comparison
SignalDeepSeek V3DeltaGPT-5.4
Capabilities
50
-50
100
Benchmarks
70
-20
90
Pricing
99
+14
85
Context window size
83
-13
96
Recency
17
-79
96
Output Capacity
67
-14
82
Overall Result
1 wins
of 6
5 wins
GPT-5.4 wins 5 of 6 signals

Score History

Score History (32 data points)
DeepSeek V3GPT-5.4
DeepSeek V3

69.5

current score

Leader

GPT-5.4

right now

GPT-5.4

91.9

current score

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

DeepSeek V3

DeepSeek

Best Value
Per request$0.000765
Daily$2.55
Monthly$76.50
Annual$918.00

GPT-5.4

OpenAI

Per request$0.010000
Daily$33.33
Monthly$1000.00
Annual$12000.00

DeepSeek V3 saves you $923.50/month

That's $11082.00/year compared to GPT-5.4 at your current usage level of 100K calls/month.

92% cheaper
Choose DeepSeek V3 for cost optimization

DeepSeek V3 pricing:
Input:$0.32/M tokens
Output:$0.89/M tokens
GPT-5.4 pricing:
Input:$2.50/M tokens
Output:$15.00/M tokens
DeepSeek V3

DeepSeek

70

Composite Score

Winner
GPT-5.4

OpenAI

92

Composite Score

Signal-by-Signal Comparison
MetricDeepSeek V3GPT-5.4Winner
Overall Score
70
92
GPT-5.4
Rank#168#20
GPT-5.4
Quality Rank#168#20
GPT-5.4
Adoption Rank#168#20
GPT-5.4
Parameters------
Context Window164K1050K
GPT-5.4
Pricing$0.32/$0.89/M$2.50/$15.00/M--
Signal Scores
Capabilities
50
100
GPT-5.4
Benchmarks
70
90
GPT-5.4
Pricing
99
85
DeepSeek V3
Context window size
83
96
GPT-5.4
Recency
17
96
GPT-5.4
Output Capacity
67
82
GPT-5.4
Benchmark Head-to-Head(14 benchmarks)
DeepSeek V3: 0GPT-5.4: 10
DeepSeek V3
GPT-5.4
Normalized 0-100%
MMLU
88.5%94%
MMLU-Pro
75.9%87%
GPQA Diamond
59.1%88.5%
MATH-500
90.2%95.5%
HumanEval
82.6%97.5%
SWE-bench Verified
42%80%
AIME 2024
39.2%-
GSM8K
96.7%-
IFEval
87.1%93.5%
BBH
87.5%92%
Arena Elo
13181485
LiveBench
60.4%79%
HLE
-39%
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 #168), placing it in the top 42% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
GPT-5.4Elite Tier

Scores 92/100 (rank #20), placing it in the top 93% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100

GPT-5.4 has a 22-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-5.4 when you need:

  • Processing long documents or large codebases (1050K 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$0.32/M tokens
Output cost$0.89/M tokens
Cost per quality point$0.017
Est. monthly (1M tokens/day)$18.15
GPT-5.4
Input cost$2.50/M tokens
Output cost$15.00/M tokens
Cost per quality point$0.190
Est. monthly (1M tokens/day)$262.50

DeepSeek V3 offers 93% better value per quality point. At 1M tokens/day, you'd spend $18.15/month with DeepSeek V3 vs $262.50/month with GPT-5.4 - a $244.35 monthly difference.

Latency & Speed
DeepSeek V3Faster
Speed score0/100
GPT-5.4
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 (1050K tokens) can process longer documents, contracts, and research papers in a single pass

GPT-5.4

Batch data extraction

Lower output pricing ($0.89/M) reduces costs when processing thousands of records daily

DeepSeek V3

Creative writing & content

Higher overall composite score (92/100) correlates with better nuance, coherence, and style in long-form content

GPT-5.4

Image understanding & OCR

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

GPT-5.4
Which Should You Choose?
Our recommendation:
GPT-5.4

GPT-5.4 clearly outperforms DeepSeek V3 with a significant 22.400000000000006-point lead. For most general use cases, GPT-5.4 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 - 93% 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-5.4
Recommended

by OpenAI

Consider for specialized use cases.

Capability Comparison
CapabilityDeepSeek V3GPT-5.4
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
$1.64
estimated monthly cost

GPT-5.4

OpenAI

$22.50
estimated monthly cost

DeepSeek V3 saves you $20.86/month

That's 93% cheaper than GPT-5.4 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-5.4
Context Window164K1.1M
Max Output Tokens16,384128,000
Open SourceYesNo
CreatedDec 26, 2024Mar 5, 2026
Last updated: 12m ago

相关对比

DeepSeek V3 vs GPT-5.4 (2026) | LM Market Cap