All Comparisons

Gemini 2.0 Flash vs o3

Gemini 2.0 Flash
Google 🇺🇸
44.2
#219—
low
o3
OpenAI 🇺🇸
47.4
#202—
high
Best Benchmark Score
o3
47.4/100

Model Specifications

SpecGemini 2.0 Flasho3
ProviderGoogleOpenAI
Release DateDec 2024Apr 2025
Knowledge Cutoff2024-08-012024-05-31
ParametersUndisclosedUndisclosed
Context Window——
Max Output——
Open SourceNoNo
Licenseproprietaryproprietary
Tokenizer——
Modality——
Reasoning ModelNoNo
ModeratedNoNo

Pricing Comparison

Price (per 1M tokens)Gemini 2.0 Flasho3

API Provider Pricing

Capabilities

FeatureGemini 2.0 Flasho3
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

reasoning

BenchmarkGemini 2.0 Flasho3
GPQA Diamond
62.1
83.3
Humanity's Last Exam—
14.7
ARC-AGI v2—
6.5

multimodal

BenchmarkGemini 2.0 Flasho3
MMMU
70.7
82.9
MMMU-Pro—
76.4
CharXiv Reasoning—
78.6

coding

BenchmarkGemini 2.0 Flasho3
SWE-bench Verified—
69.1

math

BenchmarkGemini 2.0 Flasho3
AIME 2025—
86.4
FrontierMath—
15.8

agent

BenchmarkGemini 2.0 Flasho3
BrowseComp—
49.7

Category Winners

coding
o3
58.0
math
o3
43.6
reasoning
Gemini 2.0 Flash
37.6
multimodal
o3
72.1
agent
o3
19.6

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Frequently Asked Questions