According to @OpenAI, GPT-5.6 Sol powers Instant and deep reasoning for Plus and Pro, while GPT-5.6 Luna brings unlimited text chats to Free and Go.

According to gdb, GPT 5.6 helped a first-time user build a fynbos webpage with streamed reasoning and polished HTML, highlighting accessible web dev.

According to Sam Altman, GPT‑5.6 Sol leads ARC‑AGI‑3 after two setting changes enabling multi-window reasoning and canonical compaction, per OpenAI.

According to emollick, GPT-5.6 Sol became SoTA on ARC-AGI-3 via two harness settings enabling multi-window reasoning and compaction, per OpenAI analysis.

According to @emollick, Anthropic reduced visible reasoning traces in Claude, impacting error diagnosis and interpretability, as noted by users on X.

According to @emollick, Kimi K3 produced a 32 page chain of thought with loops and dead ends when asked to pick two poems.

According to TheRundownAI, Claude highlights nuanced reasoning and hope in hard questions in a new video, signaling richer enterprise use cases.

According to AIatMeta, Meta’s model scored 30/30 on the Asian Physics Olympiad theoretical exam, tying top 3 students, showcasing advanced multimodal reasoning.

According to AWSNewsroom, OpenAI GPT-5.6 Sol, Terra, and Luna are now GA on Amazon Bedrock, offering flagship reasoning to fast inference tiers.

According to gdb, GPT-5.6 Sol analyzes lending deals, reconciles terms, flags risks, and saves a cited report to Box for faster diligence.

According to OpenAI... GPT5.6 Luna beats GPT5.5 at top reasoning while costing 25x less, expanding global access to clinical decision support.

According to OpenAI... GPT5.6 Luna beats GPT5.5 at top reasoning while costing 25x less, signaling cheaper, stronger health intelligence models.

According to @sama, GPT-5.6 is now the preferred model in Microsoft 365 Copilot, signaling upgraded reasoning, speed, and enterprise-grade reliability.

According to @emollick, Fable excels on longer, harder tasks, based on early access testing and his analysis linking to One Useful Thing.

According to God of Prompt, Anthropic is crushing a new benchmark, signaling Claude3.5 gains for reasoning and eval leadership.

According to emollick, a new math benchmark shows LLMs solved 7 of 10 novel hard problems, revealing strengths and gaps, per Nature and 1stProof.

According to emollick, new math benchmarks show mixed LLM results, with top models flawless on 7 of 10 novel hard problems, highlighting strengths and gaps.

According to TheRundownAI, Anthropic unveils Mythos Class AI optimized for reasoning and safety, targeting enterprise copilots and regulated sectors.

According to @NotebookLM, major upgrades add agentic chat, advanced reasoning, and new output formats for Google AI Ultra users.

According to @_avichawla, Anthropic launched Claude Opus 4.8 with sharper judgment, greater honesty, and longer autonomous runs at the same price.