Arcee Trinity-Large-Thinking vs Devin

Which one should you pick? Here's the full breakdown.

Our Pick

Arcee Trinity-Large-Thinking

8.1/10

Arcee AI's US-made open-weight frontier reasoning model -- launched 2026-04-01. 398B total params, ~13B active. Sparse MoE (256 experts, 4 active = 1.56% routing). Apache 2.0, trained from scratch. #2 on PinchBench trailing only Claude 3.5 Opus. ~96% cheaper than Opus-4.6 on agentic tasks

Devin

7.4/10

The most autonomous AI coding agent -- Devin 2.2 (Feb 24 2026) adds desktop/GUI testing (Figma, browser automation), Devin Review (pull-request analysis catching ~30% more issues), and ~3x faster startup (~15s vs ~45s). Now embedded in Windsurf 2.0

Category	Arcee Trinity-Large-Thinking	Devin
Ease of Use	6.0	6.5
Output Quality	9.0	8.0
Value	9.5	7.0
Features	8.0	8.0
Overall	8.1	7.4

Pricing Comparison

Feature	Arcee Trinity-Large-Thinking	Devin
Free Tier	Yes	No
Starting Price	$0	$20

Which Should You Pick?

Pick Arcee Trinity-Large-Thinking if...

✓Higher output quality (9 vs 8)
✓Better value for money (9.5/10)
✓Has a free tier

Teams that need a US-made, Apache 2.0, frontier-tier open-weight model and can either rent multi-GPU infrastructure or pay OpenRouter API pricing at ~$0.90/M output tokens. Particularly valuable for US government, defense, or regulated enterprise contexts where country-of-origin matters for procurement. Also good for agentic reasoning workloads where the ~96% cost savings vs Claude Opus actually changes what you can build.

Visit Arcee Trinity-Large-Thinking

Pick Devin if...

Development teams that want to offload well-scoped tasks like bug fixes, test writing, and boilerplate code to an autonomous agent. Best when the task description is detailed and specific.

Visit Devin

Our Verdict

Arcee Trinity-Large-Thinking edges out Devin with a 8.1 vs 7.4 overall score. Both are solid picks, but Arcee Trinity-Large-Thinking has the advantage in output quality.