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Claude Sonnet 5 (batch) vs GPT-5 Mini

vs
GPT-5 Mini

OpenAI

64#199
Signal-by-Signal Comparison
SignalClaude Sonnet 5 (batch)DeltaGPT-5 Mini
Capabilities
100
--
100
Pricing
95
-3
98
Context window size
95
+6
89
Recency
100
+34
66
Output Capacity
85
--
85
Benchmarks
0
-64
64
Overall Result
2 wins
of 6
2 wins
It's a tie - both models win 2 signals each

Score History

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

40

current score

Leader

GPT-5 Mini

right now

GPT-5 Mini

63.9

current score

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

Claude Sonnet 5 (batch)

Anthropic

Per request$0.003500
Daily$11.67
Monthly$350.00
Annual$4200.00

GPT-5 Mini

OpenAI

Best Value
Per request$0.001250
Daily$4.17
Monthly$125.00
Annual$1500.00

GPT-5 Mini saves you $225.00/month

That's $2700.00/year compared to Claude Sonnet 5 (batch) at your current usage level of 100K calls/month.

64% cheaper
Choose GPT-5 Mini for cost optimization

Claude Sonnet 5 (batch) pricing:
Input:$1.00/M tokens
Output:$5.00/M tokens
GPT-5 Mini pricing:
Input:$0.25/M tokens
Output:$2.00/M tokens
Claude Sonnet 5 (batch)

Anthropic

40

Composite Score

Winner
GPT-5 Mini

OpenAI

64

Composite Score

Signal-by-Signal Comparison
MetricClaude Sonnet 5 (batch)GPT-5 MiniWinner
Overall Score
40
64
GPT-5 Mini
Rank#251#199
GPT-5 Mini
Quality Rank#251#199
GPT-5 Mini
Adoption Rank#251#199
GPT-5 Mini
Parameters------
Context Window1000K400K
Claude Sonnet 5 (batch)
Pricing$1.00/$5.00/M$0.25/$2.00/M--
Signal Scores
Capabilities
100
100
Claude Sonnet 5 (batch)
Pricing
95
98
GPT-5 Mini
Context window size
95
89
Claude Sonnet 5 (batch)
Recency
100
66
Claude Sonnet 5 (batch)
Output Capacity
85
85
Claude Sonnet 5 (batch)
Benchmarks--
64
GPT-5 Mini
Benchmark Head-to-Head(3 benchmarks)
Claude Sonnet: 0GPT-5 Mini: 0
Claude Sonnet
GPT-5 Mini
Normalized 0-100%
SWE-bench Verified
-59.8%
Arena Elo
-1390
HLE
-19.44%
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 5 (batch)Entry Level

Scores 40/100 (rank #251), placing it in the top 14% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
GPT-5 MiniCompetitive

Scores 64/100 (rank #199), placing it in the top 32% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100

GPT-5 Mini has a 24-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 (batch) when you need:

  • Processing long documents or large codebases (1000K token context)
  • Step-by-step reasoning and chain-of-thought problem solving

Choose GPT-5 Mini when you need:

  • High-volume production workloads where API costs must be minimized
  • Step-by-step reasoning and chain-of-thought problem solving
Cost-Performance Analysis
Claude Sonnet 5 (batch)
Input cost$1.00/M tokens
Output cost$5.00/M tokens
Cost per quality point$0.150
Est. monthly (1M tokens/day)$90.00
GPT-5 MiniBest Value
Input cost$0.25/M tokens
Output cost$2.00/M tokens
Cost per quality point$0.035
Est. monthly (1M tokens/day)$33.75

GPT-5 Mini offers 63% better value per quality point. At 1M tokens/day, you'd spend $33.75/month with GPT-5 Mini vs $90.00/month with Claude Sonnet 5 (batch) - a $56.25 monthly difference.

Latency & Speed
Claude Sonnet 5 (batch)Faster
Speed score0/100
GPT-5 Mini
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 (batch)

Customer support chatbot

Suitable for user-facing chat with competitive response times. GPT-5 Mini also offers lower per-token costs for high-volume support

Claude Sonnet 5 (batch)

Long document analysis

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

Claude Sonnet 5 (batch)

Batch data extraction

Lower output pricing ($2.00/M) reduces costs when processing thousands of records daily

GPT-5 Mini

Creative writing & content

Higher overall composite score (64/100) correlates with better nuance, coherence, and style in long-form content

GPT-5 Mini

Image understanding & OCR

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

Claude Sonnet 5 (batch)
Which Should You Choose?
Our recommendation:
GPT-5 Mini

GPT-5 Mini clearly outperforms Claude Sonnet 5 (batch) with a significant 23.9-point lead. For most general use cases, GPT-5 Mini is the stronger choice. However, Claude Sonnet 5 (batch) may still excel in niche scenarios.

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
GPT-5 Mini
Recommended

by OpenAI

  • Choose for Cost - 63% lower pricing; better value at scale
Capability Comparison
CapabilityClaude Sonnet 5 (batch)GPT-5 Mini
Vision (Image Input)
Function Calling
Streaming
JSON Mode
Reasoning
Web Search
Image Output
Monthly Cost Calculator
1,000tokens (600 in / 400 out)
100requests/day (3,000/month)

Claude Sonnet 5 (batch)

Anthropic

$7.80
estimated monthly cost

GPT-5 Mini

OpenAI

Best Value
$2.85
estimated monthly cost

GPT-5 Mini saves you $4.95/month

That's 63% cheaper than Claude Sonnet 5 (batch) 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 5 (batch)GPT-5 Mini
Context Window1M400K
Max Output Tokens128,000128,000
Open SourceNoNo
CreatedJun 30, 2026Aug 7, 2025
Last updated: 49m ago

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Claude Sonnet 5 (batch) vs GPT-5 Mini (2026) | LM Market Cap