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Gemini Ultra vs o4 Mini: Benchmarks, Pricing, and Context Window Comparison

Gemini Ultra 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

Use pricing, benchmark scores, context window limits, and release recency together to choose between Gemini Ultra and o4 Mini.

Author: Mirai Minds Research Team

Last updated:

Sources

Compare
Gemini Ultra
to
o4 Mini
Overview
Gemini Ultra was released 14 months before o4 Mini.
Gemini Ultra
o4 Mini
Provider
The entity that provides this model.
Google
OpenAI
Input Context Window
The number of tokens supported by the input context window.
32.8K
tokens
200K
tokens
Maximum Output Tokens
The number of tokens that can be generated by the model in a single request.
8,192
tokens
100K
tokens
Release Date
When the model was first released.
2024-02-08
2025-04-16
Leaderboard
Gemini Ultra
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
Gemini Ultra
o4 Mini
Input
Cost of input data provided to the model.
Pricing not available.
$1.10
per million tokens
Output
Cost of output tokens generated by the model.
Pricing not available.
$4.40
per million tokens
Benchmarks
Compare relevant benchmarks between Gemini Ultra and o4 Mini Instruct.
Gemini Ultra
o4 Mini
MMLU
Evaluating LLM knowledge acquisition in zero-shot and few-shot settings.
83.7
(5-shot)
Source
Benchmark not available.
MMMU
A wide ranging multi-discipline and multimodal benchmark.
59.4
Source
81.6
Source
HellaSwag
A challenging sentence completion benchmark.
Benchmark not available.
Benchmark not available.

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