Model Comparison

o3 vs Gemini 2.5 Pro

Specifications & Benchmarks
o3Gemini 2.5 Pro
General
ProviderOpenAIGoogle
Context Length200,000 tokens1,048,576 tokens
Capabilities
Reasoning
Vision
Image Generation
Video Generation
Pricing
Input (per 1M tokens)$2.00$1.25
Output (per 1M tokens)$8.00$10.00
Benchmarks
LMArena (Text)

Elo rating from human preferences

1433(#21)
LMArena (Vision)

Vision task Elo rating

1217(#11)
SWE-Bench Verified

% Resolved

58.4(#13)
Artificial Analysis Intelligence Index

Intelligence Index

65.0(#11)
Why Pay for Multiple Subscriptions?

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PlanPriceo3Gemini 2.5 ProAI ImagesAI Video
ChatGPT Plus
GPT-5.2 (limited)
$20/moDALL-ESora (limited)
Google AI Pro
1M context
$20/moNano Banana Pro (100/day)Veo 3.1 (3/day)
Writingmate Pro
Most popular
$20/moNano Banana Pro, FLUX.2, DALL-E & moreSora 2, VEO 3.1
Writingmate Ultimate
Power users
$60/moNano Banana Pro, FLUX.2, DALL-E & moreSora 2, VEO 3.1