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.
At a glance
- Input / 1M
- $0.25
- Output / 1M
- $0.80
- Context
- 262K
- Max output
- 80K
- Intelligence
- 10.8
- Released
- Apr 2026
Pricing
Trinity Large Thinking API pricing
Per-token rates, plus what common tasks actually cost.
| Input tokensPer 1M tokens | $0.25 |
|---|---|
| Output tokensPer 1M tokens | $0.80 |
| Cached input (read)Per 1M tokens | $0.06 |
| Cache writePer 1M tokens | Not available |
Chat message
2K in, 500 out
$0.90
per 1,000 requests
Coding task
30K in, 4K out
$10.70
per 1,000 requests
Long document summary
150K in, 2K out
$39.10
per 1,000 requests
Benchmarks
Trinity Large Thinking benchmark scores
Independent scores from Artificial Analysis. Higher is better.
Intelligence index
10.8
Coding index
25.8
Agentic index
1
Specs
Context window and capabilities
What it can read, what it can write, and which API features it supports.
- Context window
- 262K tokens
- Max output
- 80K tokens
- Input types
- Text
- Output types
- Text
- Reasoning effort
- Not available
- Release date
- April 1, 2026
- Tool calling
- Structured outputs
- JSON mode
- Reasoning
- Temperature
- Stop sequences
- Deterministic seed
- Verbosity control
Compare
Trinity Large Thinking vs other models
See how Trinity Large Thinking stacks up head to head on price, benchmarks, and features.
Trinity Large Thinking vs Qwen3 235B A22B Instruct 2507
Arcee AI vs Qwen
See comparisonTrinity Large Thinking vs Qwen3 Coder 480B A35B
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See comparison
Trinity Large Thinking vs Mistral Small 4
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Arcee AI vs Z.ai
See comparisonTrinity Large Thinking vs GLM 4.5 Air
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Trinity Large Thinking vs Gemini 2.5 Flash Lite
Arcee AI vs Google
See comparisonAlternatives
Trinity Large Thinking alternatives
Similar models worth considering, and where each one has the edge.
Qwen
Qwen3 235B A22B Instruct 2507
Qwen
Qwen3 Coder 480B A35B
Mistral
Mistral Small 4
Want to learn about other models? Browse all models
FAQ
Frequently asked questions
How much does Trinity Large Thinking cost?
Trinity Large Thinking costs $0.25 per 1M input tokens and $0.80 per 1M output tokens through the API. A typical chat message costs about $0.90 per 1,000 messages.
What is the context window of Trinity Large Thinking?
Trinity Large Thinking accepts up to 262K tokens of input and can write up to 80K tokens in a single response.
What is the best alternative to Trinity Large Thinking?
Qwen3 235B A22B Instruct 2507 from Qwen is a strong alternative. It offers: 1.5x cheaper output, higher intelligence score.
Can I use Trinity Large Thinking alongside other models?
Yes. Shortcut Chat sends one prompt to Trinity Large Thinking and any other models you pick at the same time, so you can compare answers side by side.
Try Trinity Large Thinking next to every other model.
Use Trinity Large Thinking alongside all the other models. Use one at a time, or multiple together. Get the best answer from every AI.