Inference
EN
Ornith AI

Ornith-1.5-35B-A3B

Ornith-1.5-35B-A3B is a reasoning model from Ornith AI in the Ornith 1.5 family. It has 14 scored results in 3 categories. It has no index.

  • Open weights
  • Reasoning
  • Input: text
  • Released 2026-08
UnrankedEnough results for an index.
IndexAll categories, out of 100.UnrankedMedian 51.0
CoverageIndex weight that has results.55%
SpeedOutput tokens per second.—Median 67/s
First tokenSeconds to the first output token.—Median 1.3 s
Input / 1MUS dollars per 1M input tokens.—Median $0.60
Output / 1MUS dollars per 1M output tokens.—Median $2.55
ContextMaximum tokens in one request.262KMedian 262K
EloLMArena rating and rank.—Median 1422

Capabilities

Index per category, out of 100.
Out of 100
AgenticMulti-step tasks with tools.9 counted53.6—
CodingCode writing and repair.3 counted59.5—
ReasoningLogic problems and puzzles.None counted——
MultimodalTasks with images and text.None counted——
KnowledgeFacts and expert knowledge.2 counted54.5—
MultilingualTasks in many languages.None counted——
InstructionTasks with strict prompt rules.None counted——
MathMath problems.None counted——

Results

14 counted
BenchmarkThe benchmark name.ResultThe score from the source.PlacePlace among results on this benchmark.
Claw-EvalAgentic72.5%7 / 42
Software Engineering Benchmark VerifiedCoding79.0%24 / 114
Graduate-Level Google-Proof Q&AKnowledge89.2%34 / 141
SWE-bench ProCoding59.6%33 / 83
GPQA Diamond · BenchLMKnowledge89.2%37 / 84
NL2RepoCoding46.2%19 / 36
MCP AtlasAgentic70.2%32 / 52
Terminal-Bench 2.1 · BenchLMAgentic67.8%53 / 86
BrowseCompAgentic67.6%45 / 63
Humanity's Last ExamKnowledge25.6%57 / 77
Humanity's Last Exam without toolsKnowledge25.6%45 / 53
WideResearchAgentic67.8%14 / 16
Terminal-Bench 3.0Agentic5.1%12 / 13
Humanity's Last Exam with toolsAgentic33.4%34 / 36
Toolathlon-VerifiedAgentic48.7%22 / 23
DeepSWEAgentic22.0%59 / 59

Sources

BenchLMCC BY-NC 4.0

Questions

What is the context window of Ornith-1.5-35B-A3B?
262K tokens.
Is Ornith-1.5-35B-A3B open source?
Yes. Its weights are published.
When was Ornith-1.5-35B-A3B released?
August 2026.

More from Ornith AI

All models
Ornith-1.5-397BUnrankedOrnith-1.5-9BUnrankedOrnith-1.5-122BUnranked