Compare/GPT-5 mini (medium) vs Grok Build 0.1 0616

GPT-5 mini (medium)vsGrok Build 0.1 0616

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

OpenAI

GPT-5 mini (medium)

Input
$0.25/M
Output
$2/M
Speed
95 tok/s
TTFT
15.06s
SpaceXAI

Grok Build 0.1 0616

Input
$1/M
Output
$2/M
Speed
52 tok/s
TTFT
0.40s

Winner by Category

Cheaper
GPT-5 mini (medium)
Faster (tok/s)
GPT-5 mini (medium)
Lower Latency
Grok Build 0.1 0616
Benchmarks (6-5)
GPT-5 mini (medium)

Pricing Comparison

MetricGPT-5 mini (medium)Grok Build 0.1 0616
Input ($/M tokens)$0.25$1
Output ($/M tokens)$2$2
Cost for 1M input + 100K output tokens:
GPT-5 mini (medium)$0.45
Grok Build 0.1 0616$1.20

Speed Comparison

Output Speed (tokens/s) — higher is better
GPT-5 mini (medium)
95 tok/s
Grok Build 0.1 0616
52 tok/s
Time to First Token (seconds) — lower is better
GPT-5 mini (medium)
15.06s
Grok Build 0.1 0616
0.40s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
30.939.8
Coding Index
51.5
Math Index
85.0
GPQA Diamond
80.3%89.5%
MMLU-Pro
82.8%
LiveCodeBench
69.2%
AIME 2025
85.0%
MATH-500
Humanity's Last Exam
14.6%36.0%
SciCode
41.0%50.2%
IFBench
71.2%
TerminalBench
28.8%
GPT-5 mini (medium)6 wins
5 winsGrok Build 0.1 0616

Frequently Asked Questions

Which is cheaper, GPT-5 mini (medium) or Grok Build 0.1 0616?

GPT-5 mini (medium) is cheaper overall. Its blended price (3:1 input/output ratio) is $0.69/M tokens vs $1.25/M for Grok Build 0.1 0616.

Which model performs better on benchmarks?

GPT-5 mini (medium) wins 6 out of 12 benchmarks compared to 5 for Grok Build 0.1 0616. See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

GPT-5 mini (medium) generates tokens faster at 95 tok/s vs 52 tok/s. However, Grok Build 0.1 0616 has lower time-to-first-token (0.40s vs 15.06s).

When should I use GPT-5 mini (medium) vs Grok Build 0.1 0616?

Choose based on your priorities: GPT-5 mini (medium) for lower cost, GPT-5 mini (medium) for stronger benchmark performance, and GPT-5 mini (medium) for faster generation. For latency-sensitive apps, check the TTFT comparison above.