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Devstral2 Mistral vs GPT 5.3 Codex

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Devstral2 Mistral

Devstral2 Mistral

No reviews

Free
GPT 5.3 Codex

GPT 5.3 Codex

No reviews

Paid

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Overview
RatingUnratedUnrated
Use CaseCodingCoding
TaglineCode faster with two open-source models (1.3B and 123B parameters) and a CLI agent that explores, modifies, and executes multi-file changes in natural language. Features 256K conteAn 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
Pricing
ModelFreePaid
DetailsFree (limited-time); Post-free: $0.40/1M input, $2.00/1M output (Devstral 2).Starting at $20/month
Tags
Free Tier
Subscription
Features
AI ModelProprietaryProprietary
Pros
  • +Open-source and community-driven.
  • +Developer-friendly with API access.
  • +Native mobile app available for on-the-go use.
  • +Developer-friendly with API access.
  • +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).
API
Mobile App
Open Source
Integrations
GithubSlackNotion
GithubSlackNotion
Security & Privacy
Trains on DataYesYes
SSO
CertificationsNoneNone
Team
Best ForSmall TeamSmall Team
Details
Details

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