OpenAI · Active
gpt-5.6-terra-xhigh
gpt-terra family · launched 2026-07-09
MultimodalReasoningToolsStructuredAITopic score58.3#43 overall
Balanced GPT-5.6 model for capable, cost-efficient everyday work
Evidence coverage3%1 evaluations · 1 institutions
Context / maximum output1.1M / 128ktokens
Cache / input / output$0.2 · $2 · $12USD per million tokens
Value / freshness46.7 / 78relative value · release freshness
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.
Human preference & indices2 results
AA IndexArtificial Analysis64.85 indexReading 58.3
Imported from a directly fetched third-party leaderboard.
Configuration: gpt-5.6-terra-xhighOpen evidenceArena TextLMArena1,447.4 EloReading 58.3
Direct LMArena text leaderboard result.
Open evidence