Celeris 1 is a diffusion language model built for ultra-low-latency classification, extraction, judging, query rewriting, and other short structured responses.
Added Jul 25, 2026
Context Window
8.2K
Max Output
8.2K
Input Price (Auto)
$2.00/1M
Output Price (Auto)
$6.00/1M
Cache Read (Auto)
$1.00/1M
Benchmarks
Benchmarks
Performance metrics and benchmarks
Sourced from Artificial Analysis.
Intelligence Index
12.4
Coding Index
14.4
Reasoning
GPQA Diamond
Graduate-level scientific reasoning
63.1%
Better than 40% of models compared
HLE
Humanity's Last Exam
6.8%
Better than 46% of models compared
AA-LCR
Long context reasoning evaluation
37.3%
Better than 43% of models compared
Coding
SciCode
Python programming for scientific computing
20.7%
Better than 21% of models compared
Knowledge
MMLU-Pro
Professional and academic subject knowledge
78.0%
Better than 59% of models compared
Last updated Aug 18, 2026
Artificial AnalysisProviders
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