Apriel-v1.5-15B-Thinker
Released
Benchmarks
Independent benchmark scores: the Intelligence Index and the individual evaluations behind it, grouped by skill.
Global rank#209 of 511 LLMs
TierEfficient
Intelligence Index (previous version)13.8
Coding
LiveCodeBench
73%
Agentic & knowledge work
Terminal-Bench Hard
11%
τ²-Bench Telecom
68%
Science & reasoning
Humanity's Last Exam
12%
GPQA Diamond
71%
Long-context reasoning
21%
Knowledge
MMMU-Pro
57%
MMLU-Pro
77%
Math & instruction following
AIME 2025
88%
IFBench
62%
See full leaderboard →Benchmarks via Artificial Analysis · View on AA
Available routes
No routes currently available — Apriel-v1.5-15B-Thinker isn't routed through the Opper gateway right now. It's tracked here for its release history.
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