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Celeris-1

Celeris · 2026-07-27

Celeris-1 is Celeris's debut diffusion-based language model, announced July 27, 2026. It generates and refines whole responses in parallel rather than token-by-token, targeting real-time and short structured agentic calls (classification, routing, extraction, judging) at roughly 1,664 tokens per second with sub-200ms median response times, and is served exclusively through the Celeris API.

Benchmark scores

BenchmarkScore
AA-LCR27.0
AA-Omniscience Index-72.6
Artificial Analysis Agentic Index2.8
Artificial Analysis Coding Index14.4
Artificial Analysis Intelligence Index11.8
Artificial Analysis Omniscience Accuracy10.9
Artificial Analysis Omniscience Hallucination Rate93.8
Capability132.5
CritPt0.0
GDPval-AA v2534
GDPval-AA v2 (normalized)1.7
GPQA Diamond63.1
Humanity's Last Exam (Text-Only)6.6
SciCode (Artificial Analysis)20.7
Terminal-Bench 2.111.2
𝜏³-Banking4.9
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