Arcee AI: Trinity Large Thinking
Arcee AI: Trinity Large Thinking is designed for extensive text-based tasks with a remarkable context length of 262,144 tokens and can process up to 262,144 completion tokens. It supports tools and reasoning, making it suitable for complex problem-solving scenarios. While structured output isn't natively supported, the model's capabilities in handling diverse text inputs make it a robust choice. For those seeking a balance between cost-effectiveness and performance, Arcee AI: Trinity Large Thinking should be on your shortlist. With a blended benchmark score of 33.7 across two independent benchmarks, coupled with its affordable pricing at $0.22 per million input tokens and $0.85 per million output tokens, it offers a compelling value proposition.
Benchmark results
Independent, published benchmarks. Blended score 33.7 across 2 benchmarks, last refreshed 2026-08-13. How scoring works →
| Benchmark | Measures | Score |
|---|---|---|
| AI Index | broad capability composite | 30.3 |
| AI Index Coding | software engineering tasks | 42.5 |
- Model ID
- arcee-ai/trinity-large-thinking
- Vendor
- arcee-ai
- Released
- April 2026
- Tokenizer
- Other
- Input Modalities
- text
- Output Modalities
- text
- Max Output
- 262,144 tokens
- Tool Calling
- ✓ supported
- Structured Output
- ✓ supported
- Reasoning Mode
- ✓ supported
- Vision
- text only
- Audio
- no
- Moderated
- no
What it costs in practice
Computed from the current $0.22/M input and $0.85/M output rates. Run your own numbers →
| Job | Tokens | Cost |
|---|---|---|
| Summarize a 50-page report | 30k in / 1.5k out | under $0.01 |
| Classify 1,000 customer emails | 500k in / 50k out | $0.15 |
| A month of a busy support chatbot | 5M in / 2M out | $2.80 |
Price & spec history
Tracked daily by PicksByModel since 2026-07-17.
| Date | Input /M | Output /M | Context |
|---|---|---|---|
| 2026-07-26 | $0.22 | $0.85 | 262,144 |
| 2026-07-17 | $0.25 | $0.80 | 262,144 |
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Quick answers
- How much does Arcee AI: Trinity Large Thinking cost?
- $0.22 per million input tokens and $0.85 per million output tokens.
- What is Arcee AI: Trinity Large Thinking's context window?
- 262,144 tokens, roughly 393 pages of text in a single request.
- Does Arcee AI: Trinity Large Thinking support tool calling?
- It supports tool calling, structured output, a reasoning mode.
- Can Arcee AI: Trinity Large Thinking process images?
- No, it is text-only on the input side.