GPT-5.4 nano vs Qwen2.5-72B

Side-by-side benchmark comparison across agentic, coding, multimodal, knowledge, reasoning, and math workflows.

Benchmark data for one or both models is coming soon. This page currently shows metadata and pricing where BenchLM has it, and score-level comparisons will populate as public benchmark results land.

BenchLM does not have sourced benchmark coverage for GPT-5.4 nano yet. This comparison is currently limited to metadata such as context window, reasoning mode, and pricing where available.

GPT-5.4 nano has the larger context window at 400K, compared with 128K for Qwen2.5-72B.

Quick Verdict

Benchmark data for GPT-5.4 nano and Qwen2.5-72B is coming soon on BenchLM.

Agentic

Coming soon

Benchmark data for this category is coming soon.

Coding

Coming soon

Comparable scores for this category are coming soon. One or both models do not have sourced results here yet.

Coming soon
HumanEval
86%
Coming soon
LiveCodeBench
35.7%

Multimodal & Grounded

Coming soon

Benchmark data for this category is coming soon.

Reasoning

Coming soon

Comparable scores for this category are coming soon. One or both models do not have sourced results here yet.

Coming soon
SimpleQA
80%
Coming soon
MuSR
78%

Knowledge

GPT-5.4 nano

GPT-5.4 nano

82.8

Qwen2.5-72B

62.7

82.8%
GPQA
42.4%
Coming soon
MMLU
82.3%
Coming soon
SuperGPQA
80%
Coming soon
OpenBookQA
78%
Coming soon
MMLU-Pro
64.4%

Instruction Following

Coming soon

Comparable scores for this category are coming soon. One or both models do not have sourced results here yet.

Coming soon
IFEval
77.6%

Multilingual

Coming soon

Benchmark data for this category is coming soon.

Mathematics

Coming soon

Comparable scores for this category are coming soon. One or both models do not have sourced results here yet.

Coming soon
AIME 2023
84%
Coming soon
AIME 2024
86%
Coming soon
AIME 2025
85%
Coming soon
HMMT Feb 2023
80%
Coming soon
HMMT Feb 2024
82%
Coming soon
HMMT Feb 2025
81%
Coming soon
BRUMO 2025
83%

Frequently Asked Questions

Can I compare GPT-5.4 nano and Qwen2.5-72B on BenchLM yet?

Not fully yet. BenchLM is tracking both models, but the sourced benchmark breakdown for this comparison is still coming soon.

Why does this comparison show “coming soon”?

BenchLM only shows category winners and benchmark-level calls when we have sourced results that can be compared fairly. For these models, the public benchmark coverage is not complete enough yet.

What data is available for GPT-5.4 nano and Qwen2.5-72B today?

GPT-5.4 nano: $0.20 input / $1.25 output per 1M tokens Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.

Last updated: March 17, 2026

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