Trinity-Large-Preview
Trinity-Large-Preview 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
- 2026-01-27
- Context
- 128k
- Parameters
- 400B
- Architecture
- Mixture of Experts
- Specialization
- general
- Openness
- Open source
- License
- Apache 2.0OSI-approvedCommercial use: permitted
- Weights
- Available
- Code
- Unknown
- Training
- Fine-tuned
Cheapest of 3 routes · OpenRouter
About
400B sparse MoE instruct model with 13B active parameters per token, served at 128K context via 8-bit quantized API. Trained on 20T tokens. Production-ready for agentic and tool-use applications; predecessor to Trinity-Large-Thinking. Available free on OpenRouter.
Trinity-Large-Preview 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 OpenRouter, Arcee AI, and Vercel AI Gateway, with the cheapest tracked route listed at $0.15 input and $0.45 output per 1M tokens. No headline benchmark score is tracked for Trinity-Large-Preview 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 | $0.150 | $0.450 | Serverless |
| Vercel AI Gateway | $0.250 | $1.00 | 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.
Compare Trinity-Large-Preview with other models
- Trinity-Large-Preview vs Aleph Alpha Luminous Base124
- Trinity-Large-Preview vs Aleph Alpha Luminous Extended70
- Trinity-Large-Preview vs DeepSeek V4 Flash45
- Trinity-Large-Preview vs Llama Prompt Guard 2 22M32
- Trinity-Large-Preview vs Mistral NeMo (2407)31
- Trinity-Large-Preview vs Grok 425
- Trinity-Large-Preview vs Granite 3.3 8B Instruct19
- Trinity-Large-Preview vs Gemma 3 12B16
Comparison and alternatives
Browse all comparisons →Show all 20 popular comparisonssorted by 7-day search impressions
Frequently asked questions
What is the context window of Trinity-Large-Preview?
Trinity-Large-Preview has a context window of 128k tokens.
How much does Trinity-Large-Preview cost?
Trinity-Large-Preview pricing ranges from $0.15/1M to $0.25/1M input tokens depending on the provider.
When was Trinity-Large-Preview released?
Trinity-Large-Preview was released on 2026-01-27.
Which providers offer Trinity-Large-Preview?
Trinity-Large-Preview is available from 3 providers: OpenRouter, Arcee AI, Vercel AI Gateway.
Cheapest of 3 routes · OpenRouter