Skip to content

Claude Sonnet 5 vs GPT-5.4 Image 2

Claude Sonnet 5

Anthropic

40#171
vs
GPT-5.4 Image 2

OpenAI

91#1
Signal-by-Signal Comparison
SignalClaude Sonnet 5DeltaGPT-5.4 Image 2
Capabilities
100
+14
86
Pricing
90
+5
85
Context window size
86
-11
97
Recency
100
--
100
Output Capacity
85
-15
100
Benchmarks
0
-90
90
Overall Result
2 wins
of 6
3 wins
GPT-5.4 Image 2 wins 3 of 6 signals

Score History

Score History (11 data points)
Claude Sonnet 5GPT-5.4 Image 2
Claude Sonnet 5

40

current score

Leader

GPT-5.4 Image 2

right now

GPT-5.4 Image 2

91.3

current score

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

Claude Sonnet 5

Anthropic

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

GPT-5.4 Image 2

OpenAI

Per request$0.015500
Daily$51.67
Monthly$1550.00
Annual$18600.00

Claude Sonnet 5 saves you $850.00/month

That's $10200.00/year compared to GPT-5.4 Image 2 at your current usage level of 100K calls/month.

55% cheaper
Choose Claude Sonnet 5 for cost optimization

Claude Sonnet 5 pricing:
Input:$2.00/M tokens
Output:$10.00/M tokens
GPT-5.4 Image 2 pricing:
Input:$8.00/M tokens
Output:$15.00/M tokens
Claude Sonnet 5

Anthropic

40

Composite Score

Winner
GPT-5.4 Image 2

OpenAI

91

Composite Score

Signal-by-Signal Comparison
MetricClaude Sonnet 5GPT-5.4 Image 2Winner
Overall Score
40
91
GPT-5.4 Image 2
Rank#171#1
GPT-5.4 Image 2
Quality Rank#171#1
GPT-5.4 Image 2
Adoption Rank#171#1
GPT-5.4 Image 2
Parameters------
Context Window1000K272K
Claude Sonnet 5
Pricing$2.00/$10.00/M$8.00/$15.00/M--
Signal Scores
Capabilities
100
86
Claude Sonnet 5
Pricing
90
85
Claude Sonnet 5
Context window size
86
97
GPT-5.4 Image 2
Recency
100
100
Claude Sonnet 5
Output Capacity
85
100
GPT-5.4 Image 2
Benchmarks--
90
GPT-5.4 Image 2
Benchmark Head-to-Head(11 benchmarks)
Claude Sonnet: 0GPT-5.4 Image: 0
Claude Sonnet
GPT-5.4 Image
Normalized 0-100%
MMLU
-94%
MMLU-Pro
-87%
GPQA Diamond
-88.5%
MATH-500
-95.5%
HumanEval
-97.5%
SWE-bench Verified
-80%
IFEval
-93.5%
BBH
-92%
Arena Elo
-1485
LiveBench
-79%
HLE
-39%
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 5Entry Level

Scores 40/100 (rank #171), placing it in the top 41% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
GPT-5.4 Image 2Elite Tier

Scores 91/100 (rank #1), placing it in the top 100% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100

GPT-5.4 Image 2 has a 51-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:

  • High-volume production workloads where API costs must be minimized
  • Processing long documents or large codebases (1000K token context)
  • Agentic applications using tool/function calling
  • Step-by-step reasoning and chain-of-thought problem solving

Choose GPT-5.4 Image 2 when you need:

  • Step-by-step reasoning and chain-of-thought problem solving
Cost-Performance Analysis
Claude Sonnet 5
Input cost$2.00/M tokens
Output cost$10.00/M tokens
Cost per quality point$0.300
Est. monthly (1M tokens/day)$180.00
GPT-5.4 Image 2Best Value
Input cost$8.00/M tokens
Output cost$15.00/M tokens
Cost per quality point$0.252
Est. monthly (1M tokens/day)$345.00

GPT-5.4 Image 2 offers 48% better value per quality point. At 1M tokens/day, you'd spend $180.00/month with Claude Sonnet 5 vs $345.00/month with GPT-5.4 Image 2 - a $165.00 monthly difference.

Latency & Speed
Claude Sonnet 5Faster
Speed score0/100
GPT-5.4 Image 2
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. Claude Sonnet 5 also offers lower per-token costs for high-volume support

Claude Sonnet 5

Long document analysis

Larger context window (1000K tokens) can process longer documents, contracts, and research papers in a single pass

Claude Sonnet 5

Batch data extraction

Lower output pricing ($10.00/M) reduces costs when processing thousands of records daily

Claude Sonnet 5

Creative writing & content

Higher overall composite score (91/100) correlates with better nuance, coherence, and style in long-form content

GPT-5.4 Image 2

Image understanding & OCR

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

Claude Sonnet 5
Which Should You Choose?
Our recommendation:
GPT-5.4 Image 2

GPT-5.4 Image 2 clearly outperforms Claude Sonnet 5 with a significant 51.3-point lead. For most general use cases, GPT-5.4 Image 2 is the stronger choice. However, Claude Sonnet 5 may still excel in niche scenarios.

by Anthropic

  • Choose for Quality - Marginally better benchmark scores; both are excellent
  • Choose for Cost - 48% 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 Image 2
Recommended

by OpenAI

Consider for specialized use cases.

Capability Comparison
CapabilityClaude Sonnet 5GPT-5.4 Image 2
Vision (Image Input)
Function Callingdiffers
Streaming
JSON Mode
Reasoning
Web Search
Image Outputdiffers
Monthly Cost Calculator
1,000tokens (600 in / 400 out)
100requests/day (3,000/month)

Claude Sonnet 5

Anthropic

Best Value
$15.60
estimated monthly cost

GPT-5.4 Image 2

OpenAI

$32.40
estimated monthly cost

Claude Sonnet 5 saves you $16.80/month

That's 52% cheaper than GPT-5.4 Image 2 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-5.4 Image 2
Context Window1M272K
Max Output Tokens128,000128,000
Open SourceNoNo
CreatedJun 30, 2026Apr 21, 2026
Last updated: 42m ago

Related comparisons

Claude Sonnet 5 vs GPT-5.4 Image 2 (2026) | LM Market Cap