Model Comparison

Comprehensive side-by-side analysis of model capabilities and performance

Anthropic

Claude 3 Sonnet

Anthropic

Claude 3 Sonnet is a multimodal language model developed by Anthropic. It achieves strong performance with an average score of 73.8% across 11 benchmarks. It excels particularly in ARC-C (93.2%), GSM8k (92.3%), HellaSwag (89.0%). The model shows particular specialization in reasoning tasks with an average performance of 91.1%. It supports a 400K token context window for handling large documents. The model is available through 3 API providers. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2024, it represents Anthropic's latest advancement in AI technology.

OpenAI

GPT-5

OpenAI

GPT-5 is a multimodal language model developed by OpenAI. It achieves strong performance with an average score of 70.1% across 35 benchmarks. It excels particularly in SWE-Lancer (IC-Diamond subset) (100.0%), COLLIE (99.0%), Tau2 telecom (96.7%). It supports a 528K token context window for handling large documents. The model is available through 2 API providers. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents OpenAI's latest advancement in AI technology.

Anthropic

Claude 3 Sonnet

Anthropic

2024-02-29

OpenAI

GPT-5

OpenAI

2025-08-07

1 year newer

Pricing Comparison

Cost per million tokens (USD)

Anthropic

Claude 3 Sonnet

Input:$3.00
Output:$15.00
OpenAI

GPT-5

$6.75 cheaper
Input:$1.25
Output:$10.00

Performance Metrics

Context window and performance specifications

Anthropic

Claude 3 Sonnet

Max Context:400.0K
OpenAI

GPT-5

Larger context
Max Context:528.0K

Average performance across 4 common benchmarks

Anthropic

Claude 3 Sonnet

Average Score:58.9%
OpenAI

GPT-5

+30.2%
Average Score:89.1%

Performance comparison across key benchmark categories

Anthropic

Claude 3 Sonnet

code
73.0%
general
67.6%
math
+17.5%
73.0%
OpenAI

GPT-5

code
+20.4%
93.4%
general
+6.7%
74.3%
math
55.5%
Benchmark Scores - Detailed View
Side-by-side comparison of all benchmark scores
Knowledge Cutoff
Training data recency comparison

GPT-5

2024-09-30

More recent knowledge cutoff means awareness of newer technologies and frameworks

Provider Availability & Performance

Available providers and their performance metrics

Anthropic

Claude 3 Sonnet

3 providers

Google

Throughput: 42 tok/s
Latency: 0.4ms

Bedrock

Throughput: 120 tok/s
Latency: 0.5ms

Anthropic

Throughput: 100 tok/s
Latency: 0.5ms
OpenAI

GPT-5

2 providers

OpenAI

Throughput: 100 tok/s
Latency: 2ms

ZeroEval

Throughput: 100 tok/s
Latency: 2ms
Anthropic

Claude 3 Sonnet

Avg Score:58.9%
Providers:3
OpenAI

GPT-5

+30.2%
Avg Score:89.1%
Providers:2