Compare/GPT-4o (March 2025, chatgpt-4o-latest) vs Grok-1

GPT-4o (March 2025, chatgpt-4o-latest)vsGrok-1

Side-by-side comparison of pricing, 12 benchmarks, and generation speed.

OpenAI

GPT-4o (March 2025, chatgpt-4o-latest)

Input
$0/M
Output
$0/M
Speed
TTFT
xAI

Grok-1

Input
$0/M
Output
$0/M
Speed
TTFT

Winner by Category

Cheaper
Tie
Faster (tok/s)
Tie
Lower Latency
Tie
Benchmarks (9-0)
GPT-4o (March 2025, chatgpt-4o-latest)

Pricing Comparison

MetricGPT-4o (March 2025, chatgpt-4o-latest)Grok-1
Input ($/M tokens)$0$0
Output ($/M tokens)$0$0
Cost for 1M input + 100K output tokens:
GPT-4o (March 2025, chatgpt-4o-latest)$0.00
Grok-1$0.00

Speed Comparison

Speed data not available for these models.

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
18.611.7
Coding Index
Math Index
25.7
GPQA Diamond
65.5%
MMLU-Pro
80.3%
LiveCodeBench
42.5%
AIME 2025
25.7%
MATH-500
89.3%
Humanity's Last Exam
5.0%
SciCode
36.6%
IFBench
TerminalBench
GPT-4o (March 2025, chatgpt-4o-latest)9 wins
0 winsGrok-1

Frequently Asked Questions

Which is cheaper, GPT-4o (March 2025, chatgpt-4o-latest) or Grok-1?

Both models have similar pricing. Check the detailed breakdown above for input vs output token costs.

Which model performs better on benchmarks?

GPT-4o (March 2025, chatgpt-4o-latest) wins 9 out of 12 benchmarks compared to 0 for Grok-1. See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

Both models have comparable generation speeds.

When should I use GPT-4o (March 2025, chatgpt-4o-latest) vs Grok-1?

Choose based on your priorities: both are similarly priced, GPT-4o (March 2025, chatgpt-4o-latest) for stronger benchmark performance, and both have comparable speed. For latency-sensitive apps, check the TTFT comparison above.