Devin vs OpenAI o1 — Which Is Better in 2026?
Devin vs OpenAI o1: 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 o1
Best AI for hard reasoning and math
7.8
Overall Score
8.0
Overall Score
WINNEROur Verdict
OpenAI o1 scores higher overall (8.0/10 vs 7.8/10), winning on Performance and Reliability. Best AI for hard reasoning, math, and science. Expensive and slow but uniquely powerful.
Pricing — Devin
Teams $500/mo · Enterprise custom pricing
Pricing — OpenAI o1
API: $15/M input · $60/M output · Pro plan
Devin
Pros
- ✓End-to-end task completion with minimal guidance
- ✓Can write, test, debug, and deploy code autonomously
- ✓Handles multi-file, multi-step engineering tasks
Cons
- ✗Very expensive for individuals
- ✗Overkill for simple tasks
- ✗Still requires human review of complex changes
Best For
Engineering teams automating routine coding tasks, enterprises with large codebases
OpenAI o1
Pros
- ✓Best multi-step mathematical reasoning available
- ✓Excels at PhD-level problem solving
- ✓Think-before-answer approach reduces errors
Cons
- ✗Much slower than standard GPT models
- ✗Very expensive for routine use
- ✗Not suitable for conversational or creative tasks
Best For
Complex math, scientific reasoning, hard coding challenges, research problems
Choose Devin if…
- →Value is your top priority — Devin leads by 1.0 points
- →Engineering teams automating routine coding tasks
- →You also value Ease of Use — Devin wins that dimension too
Choose OpenAI o1 if…
- →Performance is your top priority — OpenAI o1 leads by 1.0 points
- →Complex math
- →You also value Reliability — OpenAI o1 wins that dimension too
Frequently Asked Questions
Is Devin better than OpenAI o1?
OpenAI o1 scores 8.0/10 overall vs 7.8/10 for Devin, with an edge on Performance and Reliability. That said, "Devin" may be the better pick if value is your priority. The right choice depends on your use case.
What is the pricing difference between Devin and OpenAI o1?
Devin: Teams $500/mo · Enterprise custom pricing. OpenAI o1: API: $15/M input · $60/M output · Pro plan. Compare usage volumes and features needed to determine total cost of ownership for your team.
Which is better for complex math?
OpenAI o1 is generally stronger here, scoring 8.0/10 overall. Best AI for hard reasoning, math, and science. Expensive and slow but uniquely powerful. For more niche requirements like value, Devin may be worth evaluating.
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