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GPT-4.1 Nano vs o4 Mini: Benchmarks, Pricing, and Context Window Comparison

GPT-4.1 Nano vs o4 Mini compares provider, context window, token pricing, benchmark performance, and release timeline in one side-by-side view. Use this page to quickly identify which model is a better fit for your production constraints, quality targets, and estimated cost per request.

Verdict

GPT-4.1 Nano has lower listed token pricing, while o4 Mini can still be preferable if benchmark results better match your workload.

Author: Mirai Minds Research Team

Last updated:

Sources

Compare
GPT-4.1 Nano
to
o4 Mini
Overview
GPT-4.1 Nano was released the same time o4 Mini.
GPT-4.1 Nano
o4 Mini
Provider
The entity that provides this model.
OpenAI
OpenAI
Input Context Window
The number of tokens supported by the input context window.
1M
tokens
200K
tokens
Maximum Output Tokens
The number of tokens that can be generated by the model in a single request.
32K
tokens
100K
tokens
Release Date
When the model was first released.
2025-04-14
2025-04-16
Leaderboard
GPT-4.1 Nano
o4 Mini
Rank
Unknown
Unknown
Arena Elo
Not specified.
Not specified.
95% CI
Not specified.
Not specified.
Votes
Not specified.
Not specified.
License
Not specified.
Not specified.
Knowledge Cutoff
Unknown
Unknown
Pricing
GPT-4.1 Nano
o4 Mini
Input
Cost of input data provided to the model.
$0.10
per million tokens
$1.10
per million tokens
Output
Cost of output tokens generated by the model.
$0.40
per million tokens
$4.40
per million tokens
Benchmarks
Compare relevant benchmarks between GPT-4.1 Nano and o4 Mini Instruct.
GPT-4.1 Nano
o4 Mini
MMLU
Evaluating LLM knowledge acquisition in zero-shot and few-shot settings.
80.1
(5-shot)
Source
Benchmark not available.
MMMU
A wide ranging multi-discipline and multimodal benchmark.
55.4
Source
81.6
Source
HellaSwag
A challenging sentence completion benchmark.
Benchmark not available.
Benchmark not available.

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