Trinity-Large-Thinking
arcee-trinity-large-thinking
fields
| nameREQ | Trinity-Large-Thinking | www.arcee.ai | 2026-05-05 |
| vendorREQ | Arcee AI | www.arcee.ai | 2026-05-05 |
| released_at | 2026-04-01 | www.arcee.ai | 2026-05-05 |
| modality | text, code | www.arcee.ai | 2026-05-05 |
| access | open-weights | www.arcee.ai | 2026-05-05 |
| context_window | |||
| parameters | 399B total / 13B active | www.arcee.ai | 2026-05-05 |
| benchmark_score | 63.2 | www.arcee.ai | 2026-05-05 |
| benchmark_name | SWE-Bench Verified | www.arcee.ai | 2026-05-05 |
| announcement_url | https://www.arcee.ai/blog/trinity-large-thinking | www.arcee.ai | 2026-05-05 |
history · 9 fields · 9 revisions
name1 revision
Trinity-Large-Thinking
current
Trinity-Large-Thinking is live. A frontier open reasoning model for complex, long-horizon agents and multi-turn tool calling released under Apache 2.0. 399B total parameters, 13B active (4-of-256 experts). SWE-Bench Verified 63.2%.
vendor1 revision
Arcee AI
current
Trinity-Large-Thinking is live. A frontier open reasoning model for complex, long-horizon agents and multi-turn tool calling released under Apache 2.0. 399B total parameters, 13B active (4-of-256 experts). SWE-Bench Verified 63.2%.
released_at1 revision
2026-04-01
current
Trinity-Large-Thinking is live. A frontier open reasoning model for complex, long-horizon agents and multi-turn tool calling released under Apache 2.0. 399B total parameters, 13B active (4-of-256 experts). SWE-Bench Verified 63.2%.
modality1 revision
text, code
current
Trinity-Large-Thinking is live. A frontier open reasoning model for complex, long-horizon agents and multi-turn tool calling released under Apache 2.0. 399B total parameters, 13B active (4-of-256 experts). SWE-Bench Verified 63.2%.
access1 revision
open-weights
current
Trinity-Large-Thinking is live. A frontier open reasoning model for complex, long-horizon agents and multi-turn tool calling released under Apache 2.0. 399B total parameters, 13B active (4-of-256 experts). SWE-Bench Verified 63.2%.
parameters1 revision
399B total / 13B active
current
Trinity-Large-Thinking is live. A frontier open reasoning model for complex, long-horizon agents and multi-turn tool calling released under Apache 2.0. 399B total parameters, 13B active (4-of-256 experts). SWE-Bench Verified 63.2%.
benchmark_score1 revision
63.2
current
Trinity-Large-Thinking is live. A frontier open reasoning model for complex, long-horizon agents and multi-turn tool calling released under Apache 2.0. 399B total parameters, 13B active (4-of-256 experts). SWE-Bench Verified 63.2%.
benchmark_name1 revision
SWE-Bench Verified
current
Trinity-Large-Thinking is live. A frontier open reasoning model for complex, long-horizon agents and multi-turn tool calling released under Apache 2.0. 399B total parameters, 13B active (4-of-256 experts). SWE-Bench Verified 63.2%.
announcement_url1 revision
https://www.arcee.ai/blog/trinity-large-thinking
current
Trinity-Large-Thinking is live. A frontier open reasoning model for complex, long-horizon agents and multi-turn tool calling released under Apache 2.0. 399B total parameters, 13B active (4-of-256 experts). SWE-Bench Verified 63.2%.