Trinity Large Thinking

arcee-ai/trinity-large-thinking

Open source Arcee reasoning model with a 262K context window, 80K max output, and native reasoning and tool support for agentic workloads.

Reasoning
Tool calling

Chat with this model Create an API key

Pricing

Includes our margin. Charged per request from your balance.

Input: $0.275 per 1M tokens
Output: $0.99 per 1M tokens
Typical message: $0.0013

Details

Provider: Arcee
Context: 262K tokens
Max output: 80K tokens
Added: Apr 1, 2026

Use it from the API

Replace $HIDE_API_KEY with a key from the Developers page. Base URL https://hide.st/api/v1.

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