Model Comparison

GPT-5.3 Chat vs Gemini 3.1 Flash Lite Preview

Specifications & Benchmarks
GPT-5.3 ChatGemini 3.1 Flash Lite Preview
General
ProviderOpenAIGoogle
Context Length128,000 tokens1,048,576 tokens
Capabilities
Reasoning
Vision
Image Generation
Video Generation
Why Pay for Multiple Subscriptions?

Comparing GPT-5.3 Chat from OpenAI with Gemini 3.1 Flash Lite Preview from Google? Instead of managing separate API keys and subscriptions, get both with Writingmate.

PlanPriceGPT-5.3 ChatGemini 3.1 Flash Lite PreviewAI 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

Compare Other Models

Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) logo
Nano Banana 2 (Gemini 3.1 Flash Image Preview)