Trinity Large Thinking overview
The model is no longer available on AI/ML API. See similar models that are available now.
Trinity Large Thinking specs
- Model ID
arcee-ai/trinity-large-thinking- Developer
- Arcee Ai
- Context window
- 262,144 tokens
- Input
- Image, Text
- Output
- Text
- API
- OpenAI-compatible, base URL
https://api.aimlapi.com/v1
What is Trinity Large Thinking API?
Where to Use Trinity Large Thinking
Coding and code review
Generate, debug, and review code across languages, reading whole files or repos in a single prompt.
Agentic and multi-step workflows
Reliable tool-calling and instruction-following suit agent loops that plan, call tools, and iterate.
Use cases
Trinity Large Thinking is documented as suited for agentic workflows, including tool calling and multi-step planning.
It is also suited for long-horizon agents and multi-turn conversations where reasoning must be preserved across steps.
The model is documented for multistep tool-use workflows and agent systems that need robust context coherence over extended sequences.
It is also described as suitable for long-document reasoning and software engineering agent loops that involve edit-run-test cycles.
Capabilities
- Function calling
- Reasoning
- Streaming
- Structured outputs
- Web search
Trinity Large Thinking benchmarks by
Artificial Analysis
See how Trinity Large Thinking scores on independent evaluations. Data retrieved Nov 4, 2026.
Benchmark results
Compare 18 models available on AI/ML API across 5 independent benchmarks.
Humanity's Last Exam
Expert-written questions across academic subjects.
GPQA Diamond
Graduate-level science questions written to resist web search.
Terminal-Bench 4.0
Agentic tasks completed in a command-line environment.
AA-LCR
Reasoning across long documents of about 100k tokens.
SciCode
Python coding tasks drawn from scientific research.
Related articles
Trinity Large Thinking FAQ
What is the context window of Trinity Large Thinking?
Trinity Large Thinking has a 262,144 tokens context window and can return up to 80,000 tokens.
What inputs and outputs does Trinity Large Thinking support?
Trinity Large Thinking takes image, text as input and returns text.
What is the model ID for Trinity Large Thinking?
Use arcee-ai/trinity-large-thinking as the model id. Requests go to https://api.aimlapi.com/v1/chat/completions.
How much does Trinity Large Thinking cost?
Trinity Large Thinking is priced at input $0.302588 / 1M tokens, output $1.16909 / 1M tokens, cached input $0.082524 / 1M tokens.
Does Trinity Large Thinking support streaming?
Yes, Trinity Large Thinking can stream responses as they are generated.
Can Trinity Large Thinking read images?
Yes, Trinity Large Thinking accepts image input alongside text.
What capabilities does Trinity Large Thinking support?
It supports function calling, reasoning, streaming, structured outputs, and web search.

