GPT-6 Sol vs GPT-6 Luna

Best cell per row highlighted. Null means undisclosed — never counted as zero.

OpenAI
GPT-6 SolGA
9.0
AI Panel
OpenAI
GPT-6 LunaGA
8.8
AI Panel

Identity & lifecycle

ProviderOpenAIOpenAI
Family / tierGPT-6 · ProGPT-6 · nano
StatusGAGA
Released2026-09-222026-09-22
Knowledge cutoff2026-042026-05

Architecture & context

Context window1.1M1.1M
Max output tokens128K128K
Input modalitiestext, imagetext, image
Reasoning modeoptionaloptional
Open weightsNoNo

Pricing (per Mtok)

Input$2$0.1
Output$10$0.5
Cached input$0.2$0.01
Batch input$1$0.05
Free tierNoYes

Speed

Output speed (tok/s)——
Time to first token (s)——
Latency tiermediumfast

Trust & deployment

Trains on inputsNoNo
LicenseProprietaryProprietary
CloudsAzure OpenAI, Azure AI Foundry, BedrockAzure AI Foundry, Bedrock
ComplianceSOC2, ISO27001, GDPR, CCPA, HIPAASOC2, ISO27001, GDPR, CCPA, HIPAA

AI Panel scoring

Unified score98.8
Decision Maker89.2
Domain Strategist7.58.6
Finance Lead8.810
Domain Practitioner99.1
Power User8.28.2
Skeptic7.47.6
Value score910

Benchmarks

GPQA Diamond94.3—
Humanity's Last Exam47.938.5
LMArena Elo14571443
LMArena Coding Elo15201512
Artificial Analysis Index4838

Scores link to their sources. Missing cells mean the vendor hasn't disclosed a result — honesty over padding.