OGPT-5.6 Luna
gpt-luna family · launched 2026-07-09
MultimodalReasoningToolsStructuredCost-efficient GPT-5.6 model for fast, high-volume workloads
What this model supports
Strengths by domain
Every result has a source
Raw results and standardized readings are shown together. Missing tests add neither points nor penalties.
Coding1 results
LiveBench 2.0 · CodingLiveBench73.60 scoreReading 73.6
Imported from LiveBench 2.0. The published 0–100 score is used directly; it is not z-score normalized.
Configuration: LiveBench 2.0Open evidenceResearch & reasoning1 results
LiveBench 2.0 · ResearchLiveBench85.60 scoreReading 85.6
Imported from LiveBench 2.0. The published 0–100 score is used directly; it is not z-score normalized.
Configuration: LiveBench 2.0Open evidenceProfessional work1 results
LiveBench 2.0 · ProfessionalLiveBench63.10 scoreReading 63.1
Imported from LiveBench 2.0. The published 0–100 score is used directly; it is not z-score normalized. Professional = long-agentic, browser, data-analysis and design average.
Configuration: LiveBench 2.0Open evidenceKnowledge & instruction1 results
LiveBench 2.0 · KnowledgeLiveBench51.00 scoreReading 51.0
Imported from LiveBench 2.0. The published 0–100 score is used directly; it is not z-score normalized. Knowledge uses the published LiveBench research suite.
Configuration: LiveBench 2.0Open evidenceHuman preference & indices3 results
LiveBenchLiveBench66.09 scoreReading 66.1
Imported from LiveBench 2.0. The published 0–100 score is used directly; it is not z-score normalized.
Configuration: LiveBench 2.0Open evidenceAA IndexArtificial Analysis62.84 indexReading 51.8
Imported from Artificial Analysis. The published 0–100 score is used directly; it is not z-score normalized.
Configuration: GPT-5.6 LunaOpen evidenceArena TextLMArena1,431.0 EloReading 51.8
Direct LMArena text leaderboard result.
Open evidence