Model Comparison

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

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-4

xAI

Grok-4 is a multimodal language model developed by xAI. It achieves strong performance with an average score of 63.1% across 7 benchmarks. It excels particularly in AIME 2025 (91.7%), HMMT25 (90.0%), GPQA (87.5%). It supports a 264K 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 xAI's latest advancement in AI technology.

xAI

Grok-3

xAI

2025-02-17

xAI

Grok-4

xAI

2025-07-09

4 months newer

Pricing Comparison

Cost per million tokens (USD)

xAI

Grok-3

Input:$3.00
Output:$15.00
xAI

Grok-4

Input:$3.00
Output:$15.00

Performance Metrics

Context window and performance specifications

xAI

Grok-3

Max Context:136.0K
xAI

Grok-4

Larger context
Max Context:264.0K

Average performance across 3 common benchmarks

xAI

Grok-3

Average Score:85.8%
xAI

Grok-4

+0.3%
Average Score:86.1%

Performance comparison across key benchmark categories

xAI

Grok-3

general
+21.1%
90.4%
code
+0.4%
79.4%
xAI

Grok-4

general
69.3%
code
79.0%
Benchmark Scores - Detailed View
Side-by-side comparison of all benchmark scores
Knowledge Cutoff
Training data recency comparison

Grok-3

2024-11-17

Grok-4

2024-12-31

More recent knowledge cutoff means awareness of newer technologies and frameworks

Provider Availability & Performance

Available providers and their performance metrics

xAI

Grok-3

1 providers

xAI

Throughput: 100 tok/s
Latency: 0.7ms
xAI

Grok-4

2 providers

xAI

Throughput: 100 tok/s
Latency: 0.7ms

ZeroEval

Throughput: 100 tok/s
Latency: 0.7ms
xAI

Grok-3

Avg Score:85.8%
Providers:1
xAI

Grok-4

+0.3%
Avg Score:86.1%
Providers:2