Trinity Large Thinking

arcee-ai/trinity-large-thinking

Trinity Large Thinking is a powerful open source reasoning model from the team at Arcee AI. It shows strong performance in PinchBench, agentic workloads, and reasoning tasks. Launch video: https://youtu.be/Gc82AXLa0Rg?si=4RLn6WBz33qT--B7...

InputText
OutputText
Input / Outputclub$0.265 / $0.848per 1M tokens · USD
Context window262.1Ktoken
Maximum output80Ktoken

Pricing

Current model usage rates. Choose your plan to see its published prices.

Pricing
UsagePricing
InputUS$0.265/ 1M token
Cache readUS$0.0636/ 1M token
OutputUS$0.848/ 1M token

Membership and model usage are billed separately. Compare plans

Capabilities

Input
Text
Output
Text
Context window
262,144 token
Maximum output
80,000 token

Providers

Model supply available through Vecbase.

Via OpenRouter

Access is subject to your account’s permissions and model availability.

Frequently asked questions

What is Trinity Large Thinking, and who develops it?

Trinity Large Thinking is a model from arcee-ai. Its model ID on Vecbase is arcee-ai/trinity-large-thinking. Trinity Large Thinking is a powerful open source reasoning model from the team at Arcee AI. It shows strong performance in PinchBench, agentic workloads, and reasoning tasks. Launch video: https://youtu.be/Gc82AXLa0Rg?si=4RLn6WBz33qT--B7...

How much does Trinity Large Thinking cost on Vecbase?

For Trinity Large Thinking, the Club plan lists USD 0.265 per 1 million input tokens and USD 0.848 per 1 million output tokens, as of 10/22/2026, 9:25:16 PM UTC. See the pricing table for cache rates, input-length tiers and other usage types. Membership fees are separate.

How many tokens fit in Trinity Large Thinking’s context window?

Trinity Large Thinking has a context window of 262,144 tokens. Input and output must fit within the limits of the API you use.

What is the maximum output length for Trinity Large Thinking?

Trinity Large Thinking can generate up to 80,000 tokens per response. Your API or request settings may set a lower limit.

Can Trinity Large Thinking call tools in an agent workflow?

Yes. Trinity Large Thinking supports tool calling. Your application provides the tool definitions and runs the tools the model requests.

Which input and output formats does Trinity Large Thinking support?

Trinity Large Thinking accepts Text and produces Text.

Which providers make Trinity Large Thinking available through Vecbase?

Vecbase offers Trinity Large Thinking through OpenRouter. Availability may vary by provider.

Which model ID should an agent use to request Trinity Large Thinking?

Use arcee-ai/trinity-large-thinking as the model identifier for Trinity Large Thinking. See Vecbase’s API documentation for authentication, required inputs and supported request formats.

What does an agent need to access Trinity Large Thinking through Vecbase?

To use Trinity Large Thinking, you need an authenticated account with the required permissions, sufficient balance and the relevant capability enabled. See the documentation for setup.

Is a release date available for Trinity Large Thinking?

We do not yet have a confirmed release date for Trinity Large Thinking.

Which models can I compare with Trinity Large Thinking on Vecbase?

You can compare Trinity Large Thinking with Vecbase Flash (vecbase-1.0-lite), Vecbase (vecbase-1.0), and Claude Haiku Latest (anthropic/claude-haiku-latest). Check their capabilities and prices to find the best fit for your task.