OS-1

AI reliability infrastructure.Higher accuracy. Fewer tokens.

Open OS-1 Claudex
Benchmark results
Benchmarks19 Average uplift+38.40% Evaluations9,043
CategoryDialogue efficiency
ABCD
−22.72%tokens 13.20→10.20Mtokens
−22.72%tokens 13.20→10.20Mtokens
CategoryReasoning
ZebraLogicBench
+29.6 ptsgain 55.2→84.8%result
+29.6 ptsgain 55.2→84.8%result
BBEH
+35.4 ptsgain 18.2→53.6%result
+35.4 ptsgain 18.2→53.6%result
BBH
+10.0 ptsgain 67→77%result
+10.0 ptsgain 67→77%result
MuSR
+3.0 ptsgain 72→75%result
+3.0 ptsgain 72→75%result
CategoryMathematics
HorizonMath
+10.0 ptsgain 22→32%result
+10.0 ptsgain 22→32%result
AIME 120
+9.2 ptsgain 50.8→60%result
+9.2 ptsgain 50.8→60%result
CategoryExpert knowledge
HLE / HLE-Verified
+6.0 ptsgain 6→12%result
+6.0 ptsgain 6→12%result
GPQA
+3.0 ptsgain 75→78%result
+3.0 ptsgain 75→78%result
MMLU-Pro
+4.0 ptsgain 74→78%result
+4.0 ptsgain 74→78%result
CategorySecurity
PPR/BIPIA
+17.8 ptsgain 80.2→98%result
+17.8 ptsgain 80.2→98%result
CategoryFactual accuracy
HaluEval
+19.0 ptsgain 81→100%result
+19.0 ptsgain 81→100%result
TruthfulQA
+15.0 ptsgain 85→100%result
+15.0 ptsgain 85→100%result
Facts Grounding
+2.0 ptsgain 97→99%result
+2.0 ptsgain 97→99%result
CategoryMedical
HealthBench hard
+6.0 ptsgain 50.7→56.8%result
+6.0 ptsgain 50.7→56.8%result
HealthBench main
+8.0 ptsgain 69→77%result
+8.0 ptsgain 69→77%result
HealthBench consensus
+2.8 ptsgain 88.9→91.7%result
+2.8 ptsgain 88.9→91.7%result
CategoryRobotics
RoboBench Embodied QA
+47.0 ptsgain 26→73%result
+47.0 ptsgain 26→73%result
ManiSkill Robotics
+11.4 ptsgain 85.5→96.9result
+11.4 ptsgain 85.5→96.9result

BYOK Harness Verification

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