L LLM Cloud Hub
Model

Trinity Mini

Arcee AI Trinity Mini — pricing, 131k context window, API cost calculator and alternatives.

By Arcee AI

🔧 Tools Function calling — the model can structure responses as tool calls with typed arguments. Reliability differs between providers. Glossary → {} JSON Forces output to be valid JSON, reducing parse errors. Some providers also let you constrain to a schema. Glossary →
Context window Maximum tokens (input + output) the model can process in a single request. Glossary →
131,072
tokens
Input price What the model charges for tokens you send (prompt + context). Glossary →
$0.0450
per 1M tokens
Output price What the model charges for tokens it generates. Usually 3–5× pricier than input. Glossary →
$0.1500
per 1M tokens

Specs

Provider
Arcee AI
Slug
arcee-ai/trinity-mini
Capabilities
tools, json_mode

Pricing freshness

Tier
standard
Currency
USD
As of
2026-05-08 17:08 UTC
Estimate monthly cost → See alternatives to Trinity Mini →

Pricing history

Tracking Trinity Mini pricing since 2026-05-08. We'll plot the chart here once it changes.

Quickstart — call Trinity Mini from your app

curl https://openrouter.ai/api/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer $OPENROUTER_API_KEY" \
  -d '{
    "model": "arcee-ai/trinity-mini",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Official docs: https://openrouter.ai/docs

Related models

Similar capabilities, context window, and price tier — drawn from across the catalog so you can compare alternatives in one click.

Frequently asked questions

What is Trinity Mini?

Trinity Mini is a large language model API from Arcee AI with a 131k-token context window. It costs $0.045 per 1M input tokens and $0.15 per 1M output tokens.

How much does Trinity Mini cost?

Trinity Mini is priced at $0.045 per 1M input tokens and $0.15 per 1M output tokens via the Arcee AI API. A 50/50 input/output workload of 1M total tokens costs about $0.0975.

What is the context window of Trinity Mini?

Trinity Mini supports up to 131k tokens of context per request — roughly 262 pages of English text or 16384 lines of code at a typical density.

Does Trinity Mini support vision, tool use, or JSON mode?

Trinity Mini supports tool/function calling and structured JSON mode. It does not support image input (vision).

Who makes Trinity Mini?

Trinity Mini is built and operated by Arcee AI. Pricing, context window, and capabilities on this page are refreshed nightly from Arcee AI's public catalog.

Can I self-host Trinity Mini?

Trinity Mini is API-only — its weights are not publicly distributed by Arcee AI, so it cannot be self-hosted today.

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