Trinity Large Thinking
General purposeToolsArcee AI · Released April 2026
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...
Facts and pricing
- Provider
- Arcee AI
- Context window
- 262K tokens
- Input price
- 2.8 credits / 1M tokens ($0.25 raw)
- Output price
- 8.8 credits / 1M tokens ($0.80 raw)
- Vision (image input)
- No
- Tool calling
- Yes
- Extended reasoning
- No
Credits are what Zeplik bills: 1 credit = $0.10, computed from the raw provider rate with a 1.10x margin. Raw prices shown per 1M tokens.
Try Trinity Large Thinking now
What Trinity Large Thinking is best for
- Balanced everyday work: writing, questions, brainstorming and summarization
- Long documents: the 262K-token window holds lengthy reports, contracts or papers whole
- Tool use and agents: reliably calls functions, so it can search, run skills and drive workflows
Arcee AI family
| Model | Context | Input cr/M | Output cr/M | Released |
|---|---|---|---|---|
| Trinity Large Thinking | 262K | 2.8 | 8.8 | April 2026 |
| Trinity Mini | 131K | 0.50 | 1.7 | December 2025 |
| Virtuoso Large | 131K | 8.3 | 13.2 | May 2025 |
| Coder Large | 33K | 5.5 | 8.8 | May 2025 |
Frequently asked questions
- What is Trinity Large Thinking?
- Trinity Large Thinking is an AI model by Arcee AI. 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 Zeplik?
- Input tokens cost 2.8 credits per million and output tokens 8.8 credits per million (1 credit = $0.10; the raw provider rates are $0.25 and $0.80 per million). New accounts start with free credits.
- How long can a conversation with Trinity Large Thinking be?
- Trinity Large Thinking has a 262K-token context window (262,144 tokens), which covers the conversation plus any documents you attach.
- Does Trinity Large Thinking support images and tools?
- Trinity Large Thinking is text-only and supports tool calling.
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