Model Comparison

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

Anthropic

Claude 3 Opus

Anthropic

Claude 3 Opus is a multimodal language model developed by Anthropic. This model demonstrates exceptional performance with an average score of 81.6% across 11 benchmarks. It excels particularly in ARC-C (96.4%), HellaSwag (95.4%), GSM8k (95.0%). The model shows particular specialization in reasoning tasks with an average performance of 95.9%. 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-4.5

OpenAI

GPT-4.5 is a multimodal language model developed by OpenAI. It achieves strong performance with an average score of 64.1% across 26 benchmarks. It excels particularly in GSM8k (97.0%), MMLU (90.8%), CharXiv-D (90.0%). The model shows particular specialization in code tasks with an average performance of 88.1%. It supports a 132K token context window for handling large documents. The model is available through 1 API provider. 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 Opus

Anthropic

2024-02-29

OpenAI

GPT-4.5

OpenAI

2025-02-27

12 months newer

Pricing Comparison

Cost per million tokens (USD)

Anthropic

Claude 3 Opus

$135.00 cheaper
Input:$15.00
Output:$75.00
OpenAI

GPT-4.5

Input:$75.00
Output:$150.00

Performance Metrics

Context window and performance specifications

Anthropic

Claude 3 Opus

Larger context
Max Context:400.0K
OpenAI

GPT-4.5

Max Context:132.1K

Average performance across 4 common benchmarks

Anthropic

Claude 3 Opus

Average Score:79.3%
OpenAI

GPT-4.5

+7.1%
Average Score:86.3%

Performance comparison across key benchmark categories

Anthropic

Claude 3 Opus

code
84.9%
math
81.9%
general
+15.8%
75.1%
OpenAI

GPT-4.5

code
+3.2%
88.1%
math
+2.7%
84.7%
general
59.3%
Benchmark Scores - Detailed View
Side-by-side comparison of all benchmark scores

Provider Availability & Performance

Available providers and their performance metrics

Anthropic

Claude 3 Opus

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-4.5

1 providers

OpenAI

Throughput: 50 tok/s
Latency: 20ms
Anthropic

Claude 3 Opus

Avg Score:79.3%
Providers:3
OpenAI

GPT-4.5

+7.1%
Avg Score:86.3%
Providers:1