Arcee Trinity-Large-Thinking vs Perplexity Comet
Which one should you pick? Here's the full breakdown.
Arcee Trinity-Large-Thinking
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
Perplexity Comet
Perplexity's agentic AI browser -- FREE on all platforms as of 2026-03-18 (previously $200/mo Max-only). iOS, Android, Windows, Mac. Browses the web, executes multi-step tasks, and summarizes pages in-line. Comet Plus ($5/mo) adds premium publisher content
| Category | Arcee Trinity-Large-Thinking | Perplexity Comet |
|---|---|---|
| Ease of Use | 6.0 | 8.0 |
| Output Quality | 9.0 | 8.0 |
| Value | 9.5 | 9.5 |
| Features | 8.0 | 8.0 |
| Overall | 8.1 | 8.4 |
Pricing Comparison
| Feature | Arcee Trinity-Large-Thinking | Perplexity Comet |
|---|---|---|
| Free Tier | Yes | Yes |
| Starting Price | $0 | $0 |
Which Should You Pick?
Pick Arcee Trinity-Large-Thinking if...
- ✓Higher output quality (9 vs 8)
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-ThinkingPick Perplexity Comet if...
- ✓Easier to use (8 vs 6)
Users who already use Perplexity for search and want an agent browser that can complete multi-step tasks (booking, research, shopping, document summarization) across tabs. Also a strong introduction to the AI-browser category for anyone curious but unwilling to pay $200/mo for a preview -- the 2026-03-18 free rollout makes evaluation risk-free.
Visit Perplexity CometOur Verdict
Perplexity Comet edges out Arcee Trinity-Large-Thinking with a 8.4 vs 8.1 overall score. Both are solid picks, but Perplexity Comet has the advantage in features.