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Radar · GPT-5.6 Luna | Sens.ai

Radar · Entity

GPT-5.6 Luna

Everything the desk has tracked for this model.

Model

Model releases

GPT-5.6 Luna 5.6

weights unknown

Replit · released Aug 19, 2026

signal

78

Research papers

AI agentslong-horizon task executionpublished Aug 18, 2026 · arXiv:2608.15089

StateM: Reaching 95.3% Raw Accuracy, or a $15 Frontier Run, on Terminal-Bench 2.1 via Harness Scaling

Recent source items

most recently published, newest first

The new GPT-5.6 family: Luna, Terra, Soldate unverified
llm 0.33Aug 22, 2026
Replit expands access to software creation with GPT-5.6 LunaAug 19, 2026
StateM: Reaching 95.3% Raw Accuracy, or a \$15 Frontier Run, on Terminal-Bench 2.1 via Harness ScalingAug 18, 2026
Qwen 3.8 27B scores 52 on the Artificial Analysis Intelligence IndexAug 17, 2026
Stealing Reasoning Traces from Proprietary LLM APIsAug 11, 2026
Stealing Reasoning Traces from Proprietary LLM APIsAug 11, 2026
GitHub Models is now retiredAug 9, 2026
GitHub Models is now retiredAug 9, 2026
Improving GPT‑5.6 Sol in ChatGPT—and expanding access to GPT-5.6 Luna for free usersAug 6, 2026
Introducing Muse Code and Muse Spark 1.2Aug 5, 2026
New release of LLM adds support for reasoning traces, OpenAI Responses, server-side tools, and smarter loggingAug 4, 2026
New release of LLM adds support for reasoning traces, OpenAI Responses, server-side tools, and smarter loggingAug 4, 2026
Advancing the price-performance frontier with GPT‑5.6Jul 30, 2026
llm 0.32rc2Jul 30, 2026
llm 0.32rc1Jul 30, 2026
Advancing the price-performance frontier with GPT-5.6Jul 30, 2026
Are AI labs pelicanmaxxing?Jul 22, 2026
[AINews] OpenAI launches GPT 5.6 Sol/Terra/Luna, Codex becomes ChatGPT superappJul 10, 2026
[AINews] OpenAI GPT-5.6 Sol / Terra / Luna — restricted to trusted partnersJun 27, 2026