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DeepSeek Pro Latest vs GPT-4.1 Nano

DeepSeek Pro Latest

~deepseek

40#236
vs
GPT-4.1 Nano

OpenAI

42#234
Signal-by-Signal Comparison
SignalDeepSeek Pro LatestDeltaGPT-4.1 Nano
Capabilities
67
-17
83
Pricing
97
-2
100
Context window size
96
--
96
Recency
100
+62
39
Output Capacity
96
+23
72
Benchmarks
0
-44
44
Overall Result
2 wins
of 6
3 wins
GPT-4.1 Nano wins 3 of 6 signals

Score History

Score History (31 data points)
DeepSeek Pro LatestGPT-4.1 Nano
DeepSeek Pro Latest

40

current score

Leader

GPT-4.1 Nano

right now

GPT-4.1 Nano

42.1

current score

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

DeepSeek Pro Latest

~deepseek

Per request$0.002400
Daily$8.00
Monthly$240.00
Annual$2880.00

GPT-4.1 Nano

OpenAI

Best Value
Per request$0.000300
Daily$1.00
Monthly$30.00
Annual$360.00

GPT-4.1 Nano saves you $210.00/month

That's $2520.00/year compared to DeepSeek Pro Latest at your current usage level of 100K calls/month.

88% cheaper
Choose GPT-4.1 Nano for cost optimization

DeepSeek Pro Latest pricing:
Input:$0.96/M tokens
Output:$2.88/M tokens
GPT-4.1 Nano pricing:
Input:$0.10/M tokens
Output:$0.40/M tokens
DeepSeek Pro Latest

~deepseek

40

Composite Score

Winner
GPT-4.1 Nano

OpenAI

42

Composite Score

Signal-by-Signal Comparison
MetricDeepSeek Pro LatestGPT-4.1 NanoWinner
Overall Score
40
42
GPT-4.1 Nano
Rank#236#234
GPT-4.1 Nano
Quality Rank#236#234
GPT-4.1 Nano
Adoption Rank#236#234
GPT-4.1 Nano
Parameters------
Context Window1049K1048K
DeepSeek Pro Latest
Pricing$0.96/$2.88/M$0.10/$0.40/M--
Signal Scores
Capabilities
67
83
GPT-4.1 Nano
Pricing
97
100
GPT-4.1 Nano
Context window size
96
96
DeepSeek Pro Latest
Recency
100
39
DeepSeek Pro Latest
Output Capacity
96
72
DeepSeek Pro Latest
Benchmarks--
44
GPT-4.1 Nano
Benchmark Head-to-Head(2 benchmarks)
DeepSeek Pro: 0GPT-4.1 Nano: 0
DeepSeek Pro
GPT-4.1 Nano
Normalized 0-100%
Arena Elo
-1322
BigCodeBench
-28.4%
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 Pro LatestEntry Level

Scores 40/100 (rank #236), placing it in the top 19% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
GPT-4.1 NanoEntry Level

Scores 42/100 (rank #234), placing it in the top 20% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100

With only a 2-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 Pro Latest when you need:

  • Step-by-step reasoning and chain-of-thought problem solving

Choose GPT-4.1 Nano when you need:

  • High-volume production workloads where API costs must be minimized
  • Multimodal workflows that require image understanding
Cost-Performance Analysis
DeepSeek Pro Latest
Input cost$0.96/M tokens
Output cost$2.88/M tokens
Cost per quality point$0.096
Est. monthly (1M tokens/day)$57.60
GPT-4.1 NanoBest Value
Input cost$0.10/M tokens
Output cost$0.40/M tokens
Cost per quality point$0.012
Est. monthly (1M tokens/day)$7.50

GPT-4.1 Nano offers 87% better value per quality point. At 1M tokens/day, you'd spend $7.50/month with GPT-4.1 Nano vs $57.60/month with DeepSeek Pro Latest - a $50.10 monthly difference.

Latency & Speed
DeepSeek Pro LatestFaster
Speed score0/100
GPT-4.1 Nano
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 Pro Latest

Customer support chatbot

Suitable for user-facing chat with competitive response times. GPT-4.1 Nano also offers lower per-token costs for high-volume support

DeepSeek Pro Latest

Long document analysis

Larger context window (1049K tokens) can process longer documents, contracts, and research papers in a single pass

DeepSeek Pro Latest

Batch data extraction

Lower output pricing ($0.40/M) reduces costs when processing thousands of records daily

GPT-4.1 Nano

Creative writing & content

Higher overall composite score (42/100) correlates with better nuance, coherence, and style in long-form content

GPT-4.1 Nano

Image understanding & OCR

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

GPT-4.1 Nano
Which Should You Choose?
Our recommendation:
GPT-4.1 Nano

DeepSeek Pro Latest and GPT-4.1 Nano are extremely close in overall performance (only 2.1000000000000014 points apart). Your best choice depends entirely on which specific strengths matter most for your use case.

by ~deepseek

  • Choose for Quality - Marginally better benchmark scores; both are excellent
  • 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-4.1 Nano
Recommended

by OpenAI

  • Choose for Cost - 87% lower pricing; better value at scale
Capability Comparison
CapabilityDeepSeek Pro LatestGPT-4.1 Nano
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 Pro Latest

~deepseek

$5.18
estimated monthly cost

GPT-4.1 Nano

OpenAI

Best Value
$0.6600
estimated monthly cost

GPT-4.1 Nano saves you $4.52/month

That's 87% cheaper than DeepSeek Pro Latest 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 Pro LatestGPT-4.1 Nano
Context Window1.0M1.0M
Max Output Tokens943,71832,768
Open SourceNoNo
CreatedSep 14, 2026Apr 14, 2025
Last updated: 21m ago

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DeepSeek Pro Latest vs GPT-4.1 Nano (2026) | LM Market Cap