Devin vs OpenAI o3-mini — Which Is Better in 2026?
Devin vs OpenAI o3-mini: independent head-to-head scored on Performance, Value, Reliability, and Ease of Use. See scores, pros, cons, and our verdict.
Cognition
Devin
First true AI software engineer
OpenAI
OpenAI o3-mini
Affordable reasoning model for coding
7.8
Overall Score
8.5
Overall Score
WINNEROur Verdict
OpenAI o3-mini scores higher overall (8.5/10 vs 7.8/10), winning on Performance and Value. Affordable reasoning model. o1-level coding at a fraction of the cost.
Pricing — Devin
See website for current pricing
Pricing — OpenAI o3-mini
API: $1.10/M input · $4.40/M output
Devin
Pros
- ✓Strong performance on key benchmarks
- ✓Active development and regular updates
- ✓Growing ecosystem and community
Cons
- ✗May have less documentation than larger platforms
- ✗Ecosystem still growing
- ✗Evaluate for your specific use case
Best For
Cognition ecosystem users and teams looking for Devin capabilities
OpenAI o3-mini
Pros
- ✓o1-level reasoning at much lower cost
- ✓Fast enough for production coding use
- ✓Strong software engineering benchmark scores
Cons
- ✗Less capable than o1 on hardest tasks
- ✗Limited context vs other OpenAI models
- ✗Not ideal for creative or conversational use
Best For
Production coding, automated testing, cost-effective reasoning tasks
Choose Devin if…
- →Devin better fits your existing Cognition ecosystem
- →Cognition ecosystem users and teams looking for Devin capabilities
- →Cognition support, documentation, and community suit your team
Choose OpenAI o3-mini if…
- →Performance is your top priority — OpenAI o3-mini leads by 0.3 points
- →Production coding
- →You also value Value — OpenAI o3-mini wins that dimension too
Frequently Asked Questions
Is Devin better than OpenAI o3-mini?
OpenAI o3-mini scores 8.5/10 overall vs 7.8/10 for Devin, with an edge on Performance and Value and Reliability. That said, "Devin" may be the better pick if specific workflow fit is your priority. The right choice depends on your use case.
What is the pricing difference between Devin and OpenAI o3-mini?
Devin: See website for current pricing. OpenAI o3-mini: API: $1.10/M input · $4.40/M output. Compare usage volumes and features needed to determine total cost of ownership for your team.
Which is better for production coding?
OpenAI o3-mini is generally stronger here, scoring 8.5/10 overall. Affordable reasoning model. o1-level coding at a fraction of the cost. For more niche requirements like specific integrations, Devin may be worth evaluating.
See all VS comparisons
28 head-to-head comparisons across AI models, coding tools, image generators & more.
Browse all comparisons →