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Claude Sonnet 4 vs GPT-4.1

Claude Sonnet 4

Anthropic

74#91
vs
GPT-4.1

OpenAI

68#127
Signal-by-Signal Comparison
SignalClaude Sonnet 4DeltaGPT-4.1
Capabilities
83
--
83
Benchmarks
75
+5
70
Pricing
85
-7
92
Context window size
95
0
96
Recency
54
+7
47
Output Capacity
80
+5
75
Overall Result
3 wins
of 6
2 wins
Claude Sonnet 4 wins 3 of 6 signals

Score History

Score History (24 data points)
Claude Sonnet 4GPT-4.1
Claude Sonnet 4

74.4

current score

Leader

Claude Sonnet 4

right now

GPT-4.1

67.7

current score

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

Claude Sonnet 4

Anthropic

Per request$0.010500
Daily$35.00
Monthly$1050.00
Annual$12600.00

GPT-4.1

OpenAI

Best Value
Per request$0.006000
Daily$20.00
Monthly$600.00
Annual$7200.00

GPT-4.1 saves you $450.00/month

That's $5400.00/year compared to Claude Sonnet 4 at your current usage level of 100K calls/month.

43% cheaper
Choose GPT-4.1 for cost optimization

Claude Sonnet 4 pricing:
Input:$3.00/M tokens
Output:$15.00/M tokens
GPT-4.1 pricing:
Input:$2.00/M tokens
Output:$8.00/M tokens
Winner
Claude Sonnet 4

Anthropic

74

Composite Score

GPT-4.1

OpenAI

68

Composite Score

Signal-by-Signal Comparison
MetricClaude Sonnet 4GPT-4.1Winner
Overall Score
74
68
Claude Sonnet 4
Rank#91#127
Claude Sonnet 4
Quality Rank#91#127
Claude Sonnet 4
Adoption Rank#91#127
Claude Sonnet 4
Parameters------
Context Window1000K1048K
GPT-4.1
Pricing$3.00/$15.00/M$2.00/$8.00/M--
Signal Scores
Capabilities
83
83
Claude Sonnet 4
Benchmarks
75
70
Claude Sonnet 4
Pricing
85
92
GPT-4.1
Context window size
95
96
GPT-4.1
Recency
54
47
Claude Sonnet 4
Output Capacity
80
75
Claude Sonnet 4
Benchmark Head-to-Head(13 benchmarks)
Claude Sonnet: 12GPT-4.1: 0
Claude Sonnet
GPT-4.1
Normalized 0-100%
MMLU
89.5%89.2%
MMLU-Pro
83.7%81.8%
GPQA Diamond
75.4%56%
MATH-500
81.4%78.5%
HumanEval
93.8%91.5%
SWE-bench Verified
72.7%54.6%
AIME 2024
58%-
IFEval
90.8%88.2%
BBH
87%84%
Arena Elo
13871300
LiveBench
67%64.5%
HLE
5.52%5.4%
BigCodeBench
32.4%31.8%
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.

Claude Sonnet 4Strong Performer

Scores 74/100 (rank #91), placing it in the top 69% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
GPT-4.1Competitive

Scores 68/100 (rank #127), placing it in the top 57% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100

Claude Sonnet 4 has a 7-point advantage, which typically translates to noticeably better performance on complex reasoning, code generation, and multi-step tasks.

When to Use Each Model

Choose Claude Sonnet 4 when you need:

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

Choose GPT-4.1 when you need:

  • High-volume production workloads where API costs must be minimized
Cost-Performance Analysis
Claude Sonnet 4
Input cost$3.00/M tokens
Output cost$15.00/M tokens
Cost per quality point$0.242
Est. monthly (1M tokens/day)$270.00
GPT-4.1Best Value
Input cost$2.00/M tokens
Output cost$8.00/M tokens
Cost per quality point$0.148
Est. monthly (1M tokens/day)$150.00

GPT-4.1 offers 44% better value per quality point. At 1M tokens/day, you'd spend $150.00/month with GPT-4.1 vs $270.00/month with Claude Sonnet 4 - a $120.00 monthly difference.

Latency & Speed
Claude Sonnet 4Faster
Speed score0/100
GPT-4.1
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

Claude Sonnet 4

Customer support chatbot

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

Claude Sonnet 4

Long document analysis

Larger context window (1048K tokens) can process longer documents, contracts, and research papers in a single pass

GPT-4.1

Batch data extraction

Lower output pricing ($8.00/M) reduces costs when processing thousands of records daily

GPT-4.1

Creative writing & content

Higher overall composite score (74/100) correlates with better nuance, coherence, and style in long-form content

Claude Sonnet 4

Image understanding & OCR

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

Claude Sonnet 4
Which Should You Choose?
Our recommendation:
Claude Sonnet 4

Claude Sonnet 4 has a moderate advantage with a 6.700000000000003-point lead in composite score. It wins on more signal dimensions, but GPT-4.1 has specific strengths that could make it the better choice for certain workflows.

Claude Sonnet 4
Recommended

by Anthropic

  • 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

by OpenAI

  • Choose for Cost - 44% lower pricing; better value at scale
Capability Comparison
CapabilityClaude Sonnet 4GPT-4.1
Vision (Image Input)
Function Calling
Streaming
JSON Modediffers
Reasoningdiffers
Web Search
Image Output
Monthly Cost Calculator
1,000tokens (600 in / 400 out)
100requests/day (3,000/month)

Claude Sonnet 4

Anthropic

$23.40
estimated monthly cost

GPT-4.1

OpenAI

Best Value
$13.20
estimated monthly cost

GPT-4.1 saves you $10.20/month

That's 44% cheaper than Claude Sonnet 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
ParameterClaude Sonnet 4GPT-4.1
Context Window1M1.0M
Max Output Tokens64,00032,768
Open SourceNoNo
CreatedMay 22, 2025Apr 14, 2025
Last updated: 54m ago

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