Apriel v1.6 15B Thinker benchmarks, price, and specs | Tokens or Towers

AA Intelligence: 13.4#83 of 142
Price: Self-host
Output speed: —
Context window: 128K tokens

Composite indexes

Artificial Analysis Intelligence Index#83 of 142
13independentIntelligence Index v4.3; reasoning; estimatedArtificial Analysis: Apriel-v1.6-15B-Thinker ↗
Leader: Claude Opus 5.5 at 58

Coding

LiveCodeBench#9 of 56
80.7%independentreasoningArtificial Analysis: Apriel-v1.6-15B-Thinker ↗
Leader: Fugu at 92.9%

Agents and tool use

τ²-Bench#37 of 88
69.3%independenttelecom; reasoningArtificial Analysis: Apriel-v1.6-15B-Thinker ↗
Leader: GLM-5.2 at 99.1%

Reasoning and knowledge

GPQA Diamond#94 of 142
73.3%independentreasoningArtificial Analysis: Apriel-v1.6-15B-Thinker ↗
Leader: GPT-6 Astra at 96.1%
Humanity’s Last Exam#101 of 147
10.8%independentno tools; reasoningArtificial Analysis: Apriel-v1.6-15B-Thinker ↗
Leader: Claude Opus 5.5 at 61.4%
CritPt#87 of 139
0.3%independentreasoningArtificial Analysis: Apriel-v1.6-15B-Thinker ↗
Leader: GPT-5.6 Sol at 32.3%

Other published results

Result	Score	Reported by	Source
aime-2025 · AIME 2025; reasoning	88%	independent	Artificial Analysis: Apriel-v1.6-15B-Thinker ↗
Terminal-Bench Hard (AA) · reasoning	14.4%	independent	Artificial Analysis: Apriel-v1.6-15B-Thinker ↗
IFBench · reasoning	69.1%	independent	Artificial Analysis: Apriel-v1.6-15B-Thinker ↗
AA-Omniscience Index · reasoning	-59.4 index	independent	Artificial Analysis: Apriel-v1.6-15B-Thinker ↗