Model Comparison

Claude Opus 4.5 vs Gemini 3 Flash Preview

Specifications & Benchmarks
Claude Opus 4.5Gemini 3 Flash Preview
General
ProviderAnthropicGoogle
Context Length200,000 tokens1,048,576 tokens
Capabilities
Reasoning
Vision
Image Generation
Video Generation
Pricing
Input (per 1M tokens)$5.00$0.50
Output (per 1M tokens)$25.00$3.00
Benchmarks
LMArena (Text)

Elo rating from human preferences

1478(#2)
LMArena (Vision)

Vision task Elo rating

1284(#2)
Vending-Bench 2

Money Balance ($)

4,967.06(#2)
3,634.72(#5)
SWE-Bench Verified

% Resolved

74.4(#1)
Artificial Analysis Intelligence Index

Intelligence Index

70.0(#4)
71.0(#3)
Why Pay for Multiple Subscriptions?

Comparing Claude Opus 4.5 from Anthropic with Gemini 3 Flash Preview from Google? Instead of managing separate API keys and subscriptions, get both with Writingmate.

PlanPriceClaude Opus 4.5Gemini 3 Flash PreviewAI ImagesAI Video
Claude Pro
5x usage, resets 5hrs
$20/mo
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