All Comparisons

Gemini 2.5 Flash vs o4-mini

Gemini 2.5 Flash
Google 🇺🇸
43.5
#210—
medium
$0.30/M in · $2.50/M out
1M context
o4-mini
OpenAI 🇺🇸
57.1
#155—
high
Most Affordable
Gemini 2.5 Flash
$0.30/M input
Largest Context
Gemini 2.5 Flash
1M tokens
Best Benchmark Score
o4-mini
57.1/100

Model Specifications

SpecGemini 2.5 Flasho4-mini
ProviderGoogleOpenAI
Release DateMay 2025Apr 2025
Knowledge Cutoff2025-01-312024-05-31
ParametersUndisclosedUndisclosed
Context Window1M—
Max Output——
Open SourceNoNo
Licenseproprietaryproprietary
Tokenizer——
Modality——
Reasoning ModelNoNo
ModeratedNoNo

Pricing Comparison

Price (per 1M tokens)Gemini 2.5 Flasho4-mini
Input$0.30—
Output$2.50—

API Provider Pricing

Capabilities

FeatureGemini 2.5 Flasho4-mini
Text Input
Image Input (Vision)
Audio Input
Video Input
File Input
Image Output
Audio Output
Tool Use
Structured Output (JSON)
Streaming
Reasoning Tokens
Web Search
Temperature Control
Top-P Sampling
Stop Sequences
Seed (Reproducibility)
Log Probabilities

Category Comparison

Benchmark-by-Benchmark

general

BenchmarkGemini 2.5 Flasho4-mini
SimpleQA
26.9
—

coding

BenchmarkGemini 2.5 Flasho4-mini
SWE-bench Verified
60.4
68.1

math

BenchmarkGemini 2.5 Flasho4-mini
AIME 2025
72
92.7

reasoning

BenchmarkGemini 2.5 Flasho4-mini
GPQA Diamond
82.8
81.4
Humanity's Last Exam
11
14.7

multimodal

BenchmarkGemini 2.5 Flasho4-mini
MMMU
79.7
81.6
CharXiv Reasoning—
72

agent

BenchmarkGemini 2.5 Flasho4-mini
BrowseComp—
51.5
TAU-Bench Retail—
71.8

Category Winners

coding
o4-mini
56.0
math
o4-mini
74.3
reasoning
o4-mini
46.0
general
Gemini 2.5 Flash
33.3
multimodal
Gemini 2.5 Flash
79.5
agent
o4-mini
43.4

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Frequently Asked Questions