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Claude Sonnet 5 vs GPT-4.1

Claude Sonnet 5

Anthropic

85#44
vs
GPT-4.1

OpenAI

68#127
Signal-by-Signal Comparison
SignalClaude Sonnet 5DeltaGPT-4.1
Capabilities
100
+17
83
Pricing
90
-2
92
Context window size
95
0
96
Recency
100
+53
47
Output Capacity
85
+10
75
Benchmarks
0
-70
70
Overall Result
3 wins
of 6
3 wins
It's a tie - both models win 3 signals each

Score History

Score History (24 data points)
Claude Sonnet 5GPT-4.1
Claude Sonnet 5

85.2

current score

Leader

Claude Sonnet 5

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 5

Anthropic

Per request$0.007000
Daily$23.33
Monthly$700.00
Annual$8400.00

GPT-4.1

OpenAI

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

GPT-4.1 saves you $100.00/month

That's $1200.00/year compared to Claude Sonnet 5 at your current usage level of 100K calls/month.

14% cheaper
Choose GPT-4.1 for cost optimization

Claude Sonnet 5 pricing:
Input:$2.00/M tokens
Output:$10.00/M tokens
GPT-4.1 pricing:
Input:$2.00/M tokens
Output:$8.00/M tokens
Winner
Claude Sonnet 5

Anthropic

85

Composite Score

GPT-4.1

OpenAI

68

Composite Score

Signal-by-Signal Comparison
MetricClaude Sonnet 5GPT-4.1Winner
Overall Score
85
68
Claude Sonnet 5
Rank#44#127
Claude Sonnet 5
Quality Rank#44#127
Claude Sonnet 5
Adoption Rank#44#127
Claude Sonnet 5
Parameters------
Context Window1000K1048K
GPT-4.1
Pricing$2.00/$10.00/M$2.00/$8.00/M--
Signal Scores
Capabilities
100
83
Claude Sonnet 5
Pricing
90
92
GPT-4.1
Context window size
95
96
GPT-4.1
Recency
100
47
Claude Sonnet 5
Output Capacity
85
75
Claude Sonnet 5
Benchmarks--
70
GPT-4.1
Benchmark Head-to-Head(12 benchmarks)
Claude Sonnet: 0GPT-4.1: 0
Claude Sonnet
GPT-4.1
Normalized 0-100%
MMLU
-89.2%
MMLU-Pro
-81.8%
GPQA Diamond
-56%
MATH-500
-78.5%
HumanEval
-91.5%
SWE-bench Verified
-54.6%
IFEval
-88.2%
BBH
-84%
Arena Elo
-1300
LiveBench
-64.5%
HLE
-5.4%
BigCodeBench
-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 5Elite Tier

Scores 85/100 (rank #44), placing it in the top 85% 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 5 has a 18-point advantage, which typically translates to noticeably stronger performance on complex reasoning, code generation, and multi-step tasks.

When to Use Each Model

Choose Claude Sonnet 5 when you need:

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

Choose GPT-4.1 when you need:

  • Budget-friendly applications with moderate quality requirements
Cost-Performance Analysis
Claude Sonnet 5Best Value
Input cost$2.00/M tokens
Output cost$10.00/M tokens
Cost per quality point$0.141
Est. monthly (1M tokens/day)$180.00
GPT-4.1
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

Claude Sonnet 5 offers 17% better value per quality point. At 1M tokens/day, you'd spend $150.00/month with GPT-4.1 vs $180.00/month with Claude Sonnet 5 - a $30.00 monthly difference.

Latency & Speed
Claude Sonnet 5Faster
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 5

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 5

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 (85/100) correlates with better nuance, coherence, and style in long-form content

Claude Sonnet 5

Image understanding & OCR

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

Claude Sonnet 5
Which Should You Choose?
Our recommendation:
Claude Sonnet 5

Claude Sonnet 5 clearly outperforms GPT-4.1 with a significant 17.5-point lead. For most general use cases, Claude Sonnet 5 is the stronger choice. However, GPT-4.1 may still excel in niche scenarios.

Claude Sonnet 5
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 - 17% lower pricing; better value at scale
Capability Comparison
CapabilityClaude Sonnet 5GPT-4.1
Vision (Image Input)
Function Calling
Streaming
JSON Mode
Reasoningdiffers
Web Search
Image Output
Monthly Cost Calculator
1,000tokens (600 in / 400 out)
100requests/day (3,000/month)

Claude Sonnet 5

Anthropic

$15.60
estimated monthly cost

GPT-4.1

OpenAI

Best Value
$13.20
estimated monthly cost

GPT-4.1 saves you $2.40/month

That's 15% cheaper than Claude Sonnet 5 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 5GPT-4.1
Context Window1M1.0M
Max Output Tokens128,00032,768
Open SourceNoNo
CreatedJun 30, 2026Apr 14, 2025
Last updated: 54m ago

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