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Trinity Large Thinking
arcee-ai·arcee-ai/trinity-large-thinking·BETA·Open weights·trinity series·NEW
Reasoning-optimized 398B MoE agent model with extended thinking for long-horizon and multi-turn tool use
At a glance
Reference price$0.25 / $0.90 per 1M
Cache read — · Vercel AI Gateway
Lowest paid$0.22 / $0.85
OpenRouter Gateway · 1.1× spread
Context262,100
⚠ Providers report 262,100–262,144; the table below is authoritative
Output limit80,000
Capabilities
✓ Reasoning✓ Tool use✓ Structured output✓ TemperatureAttachments
Modalities
Text
Knowledge cutoff—
Released / updated2026-04-01 / 2026-05-28
Quality & performanceArtificial Analysis · Intelligence Index v4.1
Intelligence18.7
Value50
Coding25.8
Agentic3.7
Output speed197 tok/s
TTFT1.38 s
Cost per task$0.1640
Value formulaIQ 18.7 ÷ min blended $0.378 = 50
Quality is independently evaluated by Artificial Analysis. Speed/latency are model-level medians.
Available at 5 providers5 with public prices
| Provider | Tier | Input | Output | Cache read | Cache write | Context | Output limit | Status |
|---|---|---|---|---|---|---|---|---|
| OpenRouter | Gateway | $0.22 | $0.85 | $0.06 | — | 262,144 ⚠ | 262,144 | |
| Kilo Gateway | Gateway | $0.22 | $0.85 | $0.06 | — | 262,144 ⚠ | 262,144 | |
| Arcee | Gateway | $0.25 | $0.80 | $0.06 | — | 262,144 ⚠ | 262,144 | beta |
| NanoGPT | Gateway | $0.25 | $0.90 | $0.125 | — | 262,144 ⚠ | 80,000 | |
| Vercel AI Gateway | Cloud | $0.25 | $0.90 | — | — | 262,100 | 80,000 |
Sorted by blended price (input×0.75 + output×0.25) asc. The official channel always shows regardless of rank. Whether a gateway's low price is actually usable can't be verified.
Your usage cost
1Arcee$67.20
2OpenRouter$67.30
3Kilo Gateway$67.30
4NanoGPT$80.00
5Vercel AI Gateway$95.00
The cheapest paid channel is the only channel.
Benchmark
No upstream benchmark data for this model. For quality, see the Artificial Analysis intelligence score above.
Reasoning control
effort = high
4 / 5 providers expose no reasoning control (reasoning_options: []).
Related models
Trinity Minisame series$0.045 / $0.15Arcee Trinity Large Thinking (Public Preview)same series$0.25 / $0.90DeepSeek V4 Flashcheaper alternative$0.14 / $0.28GPT-5 Nanocheaper alternative$0.05 / $0.40GLM-4.7-Flashcheaper alternative$0 / $0MiMo-V2.5cheaper alternative$0.14 / $0.28
Price historyone sample accumulated per data sync
Input listOutput listMin blended