Ornith-1.5-9B: benchmark scores, price and ranking

Ornith-1.5-9B from ornith-ai ranks #116 of 743 LLMs on the LLMs Tiger aggregate benchmark score (51.5), based on 1 benchmark results captured up to 2026-10-13.

Organisation: ornith-ai
Type: Open-weight / local model
Open weights: Yes
Aggregate rank: #116 of 743 (score 51.5)

Across the 1 benchmark where at least ten models are scored, Ornith-1.5-9B is in the top 10% on 0 and in the top half on 1.

Ornith-1.5-9B benchmark results

Ornith-1.5-9B benchmark scores, ranked against all models measured on each benchmark
Benchmark	Score	Rank	Source	Captured
GPQA Diamond	86.4%	#65 of 275	HuggingFace GPQA Diamond leaderboard	2026-10-13

About Ornith-1.5-9B

Ornith-1.5-9B is an open-weight model that can run on your own hardware from ornith-ai. No API price is listed for it yet. We hold 1 benchmark result for it across 1 area, and none is in the top tenth of its board.

Where Ornith-1.5-9B stands

On our aggregate score, Ornith-1.5-9B is #116 of 743 ranked models, in the top quarter. Its score is 51.5; the scale is centred on 50, so it sits 1.5 points above the typical model. That beats 84% of the ranked field. Among the 3 ranked ornith-ai models it is #3. The next one up is Ornith-1.5-35B-A3B at 51.8.

Ornith-1.5-9B, benchmark by benchmark

GPQA Diamond puts Ornith-1.5-9B at 86.4%, #65 of 275. That beats 76% of the models tested, but 9.4 points short of GPT-6 Astra (max) (95.8%). The results either side are Qwen3.5-122B-A10B (86.6%) and Claude Opus 4.7 (max) (86.4%). It covers expert-level science questions. The board median is 71.7%, so Ornith-1.5-9B is 14.7 points above it. Source: HuggingFace GPQA Diamond leaderboard, captured 2026-10-13.

Reading these numbers

The 1 score on this page comes from 1 source: HuggingFace GPQA Diamond leaderboard (1). No official leaderboard supplied any of them, so treat them as third-party measurements. With 1 results the aggregate rank can move a lot when one new score arrives.

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