Ornith-1.5-35B-A3B: benchmark scores, price and ranking

Ornith-1.5-35B-A3B from ornith-ai ranks #99 of 743 LLMs on the LLMs Tiger aggregate benchmark score (51.8), based on 1 benchmark results captured up to 2026-10-13.

Organisation: ornith-ai
Type: Open-weight / local model
Open weights: Yes
Aggregate rank: #99 of 743 (score 51.8)

Across the 1 benchmark where at least ten models are scored, Ornith-1.5-35B-A3B is in the top 10% on 0 and in the top half on 1.

Ornith-1.5-35B-A3B benchmark results

Ornith-1.5-35B-A3B benchmark scores, ranked against all models measured on each benchmark
Benchmark	Score	Rank	Source	Captured
GPQA Diamond	89.2%	#41 of 275	HuggingFace GPQA Diamond leaderboard	2026-10-13

About Ornith-1.5-35B-A3B

Ornith-1.5-35B-A3B 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-1.5-35B-A3B stands

On our aggregate score, Ornith-1.5-35B-A3B is #99 of 743 ranked models, in the top quarter. Its score is 51.8; the scale is centred on 50, so it sits 1.8 points above the typical model. That beats 87% of the ranked field. Among the 3 ranked ornith-ai models it is #2. The next one up is Ornith-1.5-397B at 52.2. The next one down is Ornith-1.5-9B at 51.5.

Ornith-1.5-35B-A3B, benchmark by benchmark

GPQA Diamond puts Ornith-1.5-35B-A3B at 89.2%, #41 of 275. That beats 85% of the models tested, but 6.6 points short of GPT-6 Astra (max) (95.8%). The results either side are grok-4.20-0309-reasoning (89.3%) and grok-4.3 (high) (88.8%). It covers expert-level science questions. The board median is 71.7%, so Ornith-1.5-35B-A3B is 17.5 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.

Models ranked nearby

#96 Qwen3.8-Flash-Next (51.8)
#97 GPT-4 (0806) (51.8)
#98 Kimi K2 (51.8)
#100 MiMo-V2.6 Flash (51.7)
#101 DeepSeek-V2.5-1210 (51.7)
#102 openai/chatgpt-4o-latest (51.7)