Trinity Large Thinking
Arcee AI · Open weights · Released Apr 1, 2026 · arcee-ai/trinity-large-thinking
Best $0.25 in / $0.80 out via Arcee AI
262K contextToolsReasoningPrompt cachingOpen weights
Available from 1 providerUSD / MTOK · PRICES 23 MINUTES AGO · SPEED 2 DAYS AGO
EST. MONTHLY COSTclick a row for detail · click headers to sort
| PROVIDER | INPUT | OUTPUT | CACHE | CONTEXT | QUANT | TTFT | TPS | UPTIME |
|---|---|---|---|---|---|---|---|---|
 Arcee AI1ST PARTY | $0.25 | $0.80 | $0.06 | 262K | — | ✕ | ✕ | 100.0% |
TTFT/TPS: median (P50) over trailing 504h · chat10k profile (~10K in / 200 out) · measured via OpenRouter routing · ✕ = probed, endpoint returned no measurable stream · methodology v1.1 · measured 2 days ago
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Pricing variants · USD / MTok in / out
STANDARD
$0.25 / $0.80
per MTok in / out
CACHE READ $0.06
Recent changesRSS ↗
Sep 1, 2026endpoint removed · parasail2 → 1
About
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. Launch video: https://youtu.be/Gc82AXLa0Rg?si=4RLn6WBz33qT--B7...
Specifications
Context window262,144
Max output80,000
Modalities intext
Modalities outtext
LicenseOpen weights
ReleasedApr 1, 2026
TokenizerOther
WeightsHugging Face ↗
Open weights
safetensors
Embed badge
[](https://modelindex.ai/models/arcee-ai/trinity-large-thinking)Sources
OpenRouter API23 minutes ago
AGGREGATORHugging Face23 minutes ago
COMMUNITYModelIndex benchmarks2 days ago
MEASUREDVerified 23 minutes ago · list prices, not negotiated rates.