Compare/Molmo 7B-D vs GPT-5.4 mini (xhigh)

Molmo 7B-DvsGPT-5.4 mini (xhigh)

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

Allen Institute for AI

Molmo 7B-D

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

GPT-5.4 mini (xhigh)

Input
$0.75/M
Output
$4.5/M
Speed
219 tok/s
TTFT
3.82s

Winner by Category

Cheaper
Molmo 7B-D
Faster (tok/s)
GPT-5.4 mini (xhigh)
Lower Latency
Molmo 7B-D
Benchmarks (4-7)
GPT-5.4 mini (xhigh)

Pricing Comparison

MetricMolmo 7B-DGPT-5.4 mini (xhigh)
Input ($/M tokens)$0$0.75
Output ($/M tokens)$0$4.5
Cost for 1M input + 100K output tokens:
Molmo 7B-D$0.00
GPT-5.4 mini (xhigh)$1.20

Speed Comparison

Output Speed (tokens/s) — higher is better
Molmo 7B-D
GPT-5.4 mini (xhigh)
219 tok/s
Time to First Token (seconds) — lower is better
Molmo 7B-D
GPT-5.4 mini (xhigh)
3.82s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
9.248.1
Coding Index
1.251.5
Math Index
0.0
GPQA Diamond
24.0%87.5%
MMLU-Pro
37.1%
LiveCodeBench
3.9%
AIME 2025
0.0%
MATH-500
Humanity's Last Exam
5.1%26.6%
SciCode
3.6%49.9%
IFBench
19.7%73.3%
TerminalBench
0.0%52.3%
Molmo 7B-D4 wins
7 winsGPT-5.4 mini (xhigh)

Frequently Asked Questions

Which is cheaper, Molmo 7B-D or GPT-5.4 mini (xhigh)?

Molmo 7B-D is cheaper overall. Its blended price (3:1 input/output ratio) is $0.00/M tokens vs $1.69/M for GPT-5.4 mini (xhigh).

Which model performs better on benchmarks?

GPT-5.4 mini (xhigh) wins 7 out of 12 benchmarks compared to 4 for Molmo 7B-D. See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

GPT-5.4 mini (xhigh) generates tokens faster at 219 tok/s vs 0 tok/s. Molmo 7B-D also has lower time-to-first-token (0.00s vs 3.82s).

When should I use Molmo 7B-D vs GPT-5.4 mini (xhigh)?

Choose based on your priorities: Molmo 7B-D for lower cost, GPT-5.4 mini (xhigh) for stronger benchmark performance, and GPT-5.4 mini (xhigh) for faster generation. For latency-sensitive apps, check the TTFT comparison above.