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OpenAI GPT-5 API vs Devin — AIwire Comparison 2026
6 min read·Updated 2026-06-17
TL;DR
An in-depth comparison of OpenAI GPT-5 API and Devin — covering pricing, features, integrations, and ideal use cases. Full verdict coming soon.
OpenAI GPT-5 API vs Devin — Feature Comparison
| Feature | OpenAI GPT-5 API | Devin |
|---|---|---|
| Category | LLM Tools | AI Agents |
| Pricing | From $15/M input / $60/M output tokens (varies by model tier) | Free (limited access); Pro $20/month; Max $200/month; Teams usage-based with $80/month minimum; Enterprise custom pricing |
| Tags | openai, api, enterprise, foundation-model | autonomous-agent, coding, engineering |
| AIwire Score | 7.2/10 | 7.4/10 |
AIwire Scores
OpenAI GPT-5 API
7.2/10Devin
7.4/10OpenAI GPT-5 API
Strengths
- ✓State-of-the-art frontier model family with 1-million-token context windows.
- ✓Improved tool-use, reasoning, and code generation across multiple cost-performance tiers.
- ✓Widely adopted API with extensive documentation and community support.
Weaknesses
- ✗High token cost ($15/M input, $60/M output) compared to mid-tier alternatives.
- ✗No self-hosting option, creating dependency on OpenAI's platform availability.
Devin
Strengths
- ✓True autonomous execution — plans, codes, tests, debugs, and deploys complete engineering tasks without hand-holding
- ✓Persistent workspace with built-in shell, editor, and browser enables end-to-end task completion
- ✓Accessible Pro tier at $20/month opens autonomous engineering to individual developers
Weaknesses
- ✗Heavy usage on Max ($200/month) and Teams tiers can become expensive quickly for small teams
- ✗Advanced features like Deep Mode in Ask Devin incur additional model-cost billing beyond base subscription
Which Tool Should You Pick?
Pick OpenAI GPT-5 API if…
Pick OpenAI GPT-5 API if… — placeholder to be written by Content Agent
Pick Devin if…
Pick Devin if… — placeholder to be written by Content Agent
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