Trinity Mini
Trinity Mini is worth evaluating for rag, agents, and long context when its provider route and context window match the workload.
Use it for
- Teams evaluating rag, agents, and long context
- Workloads that can use a 128k context window
- Buyers comparing 3 tracked provider routes
Do not use it for
- Vision or document-understanding workloads
- Family
- Trinity
- Released
- 2025-12-01
- Context
- 128k
- Parameters
- 26B
- Architecture
- Mixture of Experts
- Openness
- Open source
- License
- Apache 2.0OSI-approvedCommercial use: permitted
- Weights
- Available
- Code
- Unknown
- Training
- Fine-tuned
Cheapest of 3 routes · OpenRouter
About
26B sparse MoE with 3B active parameters per token and 128K context window. Trained on 10T tokens. Fully post-trained for reasoning and instruction following, suitable for cloud or on-premises deployment. Available via Arcee AI API and OpenRouter.
Trinity Mini is an open-source model in the Trinity family. The structured metadata tracks a 128k-token context window, function calling, tool use, and structured outputs. This page tracks provider routes through Arcee AI, OpenRouter, and Vercel AI Gateway, with the cheapest tracked route listed at $0.045 input and $0.15 output per 1M tokens. No headline benchmark score is tracked for Trinity Mini yet.
Top use-case fit: coding, agents, and build tasks
RAG
Included by capability and metadata signals in the decision map.
Agents
Included by capability and metadata signals in the decision map.
Long context
Included by capability and metadata signals in the decision map.
Provider price ladder
Compare all 3Compare API pricing across 3 providers for input and output tokens, batch, and cached reads when available.
| Provider | Input / 1M | Output / 1M | Route |
|---|---|---|---|
| OpenRouter | $0.045 | $0.150 | Serverless |
| Vercel AI Gateway | $0.045 | $0.150 | Serverless |
| Arcee AI | - | - | ServerlessPartial |
Capabilities
Benchmark peer barsfor RAG
No task-mapped benchmark peers are available for this model yet.
Migration checks
No linked migration route is available for this model yet.
Frequently asked questions
What is the context window of Trinity Mini?
Trinity Mini has a context window of 128k tokens.
How much does Trinity Mini cost?
Trinity Mini is available at $0.045/1M input tokens through OpenRouter.
When was Trinity Mini released?
Trinity Mini was released on 2025-12-01.
Which providers offer Trinity Mini?
Trinity Mini is available from 3 providers: Arcee AI, OpenRouter, Vercel AI Gateway.
Cheapest of 3 routes · OpenRouter