GPT-5.4 mini vs GPT-6.1 Sol vs GPT-6 Sol

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

OpenAI
GPT-5.4 miniGA
9.0
AI Panel
OpenAI
GPT-6.1 SolGA
9.5
AI Panel
OpenAI
GPT-6 SolGA
9.0
AI Panel

Identity & lifecycle

ProviderOpenAIOpenAIOpenAI
Family / tierGPT-5 · miniGPT-6 · ProGPT-6 · Pro
StatusGAGAGA
Released2026-03-172026-09-292026-09-22
Knowledge cutoff2025-082026-042026-04

Architecture & context

Context window400K1.1M1.1M
Max output tokens128K128K128K
Input modalitiestext, imagetext, imagetext, image
Reasoning modeoptionalalwaysoptional
Open weightsNoNoNo

Pricing (per Mtok)

Input$0.75$2$2
Output$4.5$10$10
Cached input$0.075$0.1$0.2
Batch input$0.375$1$1
Free tierNoNoNo

Speed

Output speed (tok/s)18053—
Time to first token (s)0.55.5—
Latency tierfastmediummedium

Trust & deployment

Trains on inputsNoNoNo
LicenseProprietaryProprietaryProprietary
CloudsAzure OpenAI, Azure AI FoundryAzure OpenAI, Azure AI Foundry, BedrockAzure OpenAI, Azure AI Foundry, Bedrock
ComplianceSOC2, GDPR, CCPA, HIPAASOC2, ISO27001, GDPR, CCPA, HIPAASOC2, ISO27001, GDPR, CCPA, HIPAA

AI Panel scoring

Unified score99.59
Decision Maker99.48
Domain Strategist997.5
Finance Lead109.58.8
Domain Practitioner99.29
Power User88.88.2
Skeptic8.587.4
Value score9.89.59

Benchmarks

GPQA Diamond—95.494.3
Humanity's Last Exam—52.947.9
LMArena Elo1448—1457
LMArena Coding Elo1496—1520
Artificial Analysis Index—5248

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