AI Comparison Engine

Gemini 3 Flash vs GPT 5.3 Codex vs Claude Code vs Gemini 3

4 of 4 tools

Specs
Gemini 3 Flash

Gemini 3 Flash

(1)
Free
GPT 5.3 Codex

GPT 5.3 Codex

No reviews

Paid
Claude Code

Claude Code

(10)
Paid
Gemini 3

Gemini 3

(7)
Free
Overview
Rating
4.0 / 5
Unrated
3.7 / 5
3.4 / 5
Use CaseContent CreationCodingCodingContent Creation
TaglineEnjoy professional-level intelligence with extreme speed and efficiency (and at a reduced cost). This model uses 30% fewer tokens and is very good at agentic codingAn autonomous coding agent that works for hours on complex projects. You can interact with it in real time while it codes, tests, and deploys your applications. It outperforms all Work with Claude directly in your code base from the terminal, VS Code, JetBrains, or the web. It understands your entire project, makes multi-file changes, and uses your CLI toolsGoogle's most intelligent multimodal model: advanced reasoning, deep contextual understanding, autonomous agents, visual coding, and Deep Think mode. It performs particularly well
Pricing
ModelFreePaidPaidFree
DetailsFree tier; $0.25/1M input; $1.50/1M output (paid).Starting at $20/monthFrom $20/moFree tier; Pro $19.99/month; Ultra $249.99/month.
Tags
Free Tier
Subscription
N/A
SubscriptionFree Tier
Features
AI ModelProprietaryProprietaryProprietaryProprietary
Pros
  • +Developer-friendly with API access.
  • +Native mobile app available for on-the-go use.
  • +Capable of autonomous agentic workflows.
  • +Developer-friendly with API access.
  • +Capable of autonomous agentic workflows.
  • +Developer-friendly with API access.
  • +Native mobile app available for on-the-go use.
  • +Privacy-focused: Does not train models on user data.
  • +Developer-friendly with API access.
  • +Native mobile app available for on-the-go use.
  • +Capable of autonomous agentic workflows.
Cons
  • May use submitted data for model training (check privacy policy).
  • No permanent free tier available.
  • May use submitted data for model training (check privacy policy).
  • No permanent free tier available.
  • May use submitted data for model training (check privacy policy).
API
Mobile App
Open Source
Integrations
NotionGoogle DriveZapier
GithubSlackNotion
GithubSlackNotion
NotionGoogle DriveZapier
Security & Privacy
Trains on DataYesYesNoYes
SSO
CertificationsNoneNoneNoneNone
Team
Best ForSoloSmall TeamSmall TeamSolo

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