Model Comparison

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

Anthropic

Claude Sonnet 4

Anthropic

Claude Sonnet 4 is a multimodal language model developed by Anthropic. It achieves strong performance with an average score of 69.4% across 8 benchmarks. It excels particularly in MMMLU (86.5%), TAU-bench Retail (80.5%), GPQA (75.4%). It supports a 328K 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 2025, it represents Anthropic's latest advancement in AI technology.

xAI

Grok-3

xAI

Grok-3 is a multimodal language model developed by xAI. This model demonstrates exceptional performance with an average score of 85.7% across 5 benchmarks. It excels particularly in AIME 2024 (93.3%), AIME 2025 (93.3%), GPQA (84.6%). The model shows particular specialization in general tasks with an average performance of 90.4%. It supports a 136K 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 xAI's latest advancement in AI technology.

xAI

Grok-3

xAI

2025-02-17

Anthropic

Claude Sonnet 4

Anthropic

2025-05-22

3 months newer

Pricing Comparison

Cost per million tokens (USD)

Anthropic

Claude Sonnet 4

Input:$3.00
Output:$15.00
xAI

Grok-3

Input:$3.00
Output:$15.00

Performance Metrics

Context window and performance specifications

Anthropic

Claude Sonnet 4

Larger context
Max Context:328.0K
xAI

Grok-3

Max Context:136.0K

Average performance across 3 common benchmarks

Anthropic

Claude Sonnet 4

Average Score:73.4%
xAI

Grok-3

+11.9%
Average Score:85.3%

Performance comparison across key benchmark categories

Anthropic

Claude Sonnet 4

general
68.1%
vision
74.4%
xAI

Grok-3

general
+22.3%
90.4%
vision
+3.6%
78.0%
Benchmark Scores - Detailed View
Side-by-side comparison of all benchmark scores
Knowledge Cutoff
Training data recency comparison

Grok-3

2024-11-17

More recent knowledge cutoff means awareness of newer technologies and frameworks

Provider Availability & Performance

Available providers and their performance metrics

Anthropic

Claude Sonnet 4

3 providers

Google

Throughput: 42 tok/s
Latency: 0.4ms

Bedrock

Throughput: 101 tok/s
Latency: 0.5ms

Anthropic

Throughput: 42 tok/s
Latency: 0.4ms
xAI

Grok-3

1 providers

xAI

Throughput: 100 tok/s
Latency: 0.7ms
Anthropic

Claude Sonnet 4

Avg Score:73.4%
Providers:3
xAI

Grok-3

+11.9%
Avg Score:85.3%
Providers:1