Trinity-Large-Preview is a frontier-scale open-weight language model from Arcee, built as a 400B-parameter sparse Mixture-of-Experts with 13B active parameters per token using 4-of-256 expert routing. It excels in creative writing, storyt…
Model details →Arcee AI: Trinity Large Preview (free) vs DeepSeek: DeepSeek V3.1
Arcee AI: Trinity Large Preview (free) and DeepSeek: DeepSeek V3.1 are evenly matched on 6 axes — pick the one whose provider, latency, or licensing fits your stack.
DeepSeek-V3.1 is a large hybrid reasoning model (671B parameters, 37B active) that supports both thinking and non-thinking modes via prompt templates. It extends the DeepSeek-V3 base with a two-phase long-context...
Model details →Side-by-side comparison
| Capability | Arcee AI: Trinity Large Preview (free) | DeepSeek: DeepSeek V3.1 | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 131K | 164K | 🏆 DeepSeek: DeepSeek V3.1 |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $0.00 | $0.25 | 🏆 Arcee AI: Trinity Large Preview (free) |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $0.00 | $0.95 | 🏆 Arcee AI: Trinity Large Preview (free) |
| Tool / function calling First-class support for emitting structured tool calls. | Yes | Yes | Tie |
| Vision input Accepts image inputs alongside text. | — | — | Tie |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | — | Yes | 🏆 DeepSeek: DeepSeek V3.1 |
Frequently asked questions
Is Arcee AI: Trinity Large Preview (free) better than DeepSeek: DeepSeek V3.1?
Arcee AI: Trinity Large Preview (free) and DeepSeek: DeepSeek V3.1 are evenly matched on 6 axes — pick the one whose provider, latency, or licensing fits your stack.
What's the price difference between Arcee AI: Trinity Large Preview (free) and DeepSeek: DeepSeek V3.1?
Input: $0.00 vs $0.25 per 1M tokens. Output: $0.00 vs $0.95 per 1M tokens.
What context windows do Arcee AI: Trinity Large Preview (free) and DeepSeek: DeepSeek V3.1 support?
Arcee AI: Trinity Large Preview (free) supports up to 131K tokens. DeepSeek: DeepSeek V3.1 supports up to 164K tokens.
Do both Arcee AI: Trinity Large Preview (free) and DeepSeek: DeepSeek V3.1 support tool calling?
Arcee AI: Trinity Large Preview (free): yes. DeepSeek: DeepSeek V3.1: yes.