The Archive

Please note I'm not the [normal MineBench person](https://www.reddit.com/r/singularity/comments/1sofehv/differences_between_opus_46_and_opus_47_on/), just found this from their twitter account

Reddit user's subjective ranking of GPT-5.5, Claude Opus 4.6, Gemini 3.1 Pro; commentary on frontier model performance and business incentives.

OpenAI unified Codex into main model at GPT-5.4; GPT-5.5 shows gains in agentic coding and computer use, no separate Codex variant planned.

Reddit user demonstrates GPT-5.5 generating Minecraft assets via image prompts; OP corrects claim that it automates only small-scale world population, not professional-grade building.

OpenAI releases GPT-5.5 prompting guide with techniques for multi-step tasks, including sending early user-visible updates to improve perceived responsiveness.

Reddit post claiming GPT-5.5 SimpleBench scores released; unverified claim lacking official OpenAI confirmation or substantive detail.

llm CLI tool v0.31 adds GPT-5.5 support, verbosity control, and image detail settings for OpenAI models.

Reddit user reports GPT-5.5 performs well for creative writing tasks, positioning it as improvement over 5.1.

GPT-5.5 launches via Codex and ChatGPT with strong coding performance; API access delayed pending safety review.

Reddit post claims Mythos model outperforms GPT-5.5 on benchmarks; unverified claim lacking methodology or source details.

Benchmark note: Claude Opus 4.6 leads long-context retrieval on MRCR v2 vs GPT-5.5.

https://preview.redd.it/yvcpzespmzwg1.png?width=2472&format=png&auto=webp&s=2d27a2bda79156cf686bff5e14cc75319f98b43a Twice as expensive as the previous same tier model is pretty wild.More expensive than Opus 4.7 as well. [https://openai.com/api/pricing/](https://openai.com/api/pricing/)

OpenAI says its latest model offers increased capabilities across a broad variety of categories.

Sam Altman highlights GPT-5.5 improvements in token efficiency, latency, and new Codex features.

GPT-5.5 used to generate game logic, suggesting shift toward capability breadth over narrow benchmarks.

GPT-5.5 benchmark results published, showing performance gains across key evaluation suites.

OpenAI releases GPT-5.5 model codenamed 'Spud' per Axios reporting.

OpenAI just announced its new GPT-5.5 model, which the company calls its "smartest and most intuitive to use model yet, and the next step toward a new way of getting work done on a computer." OpenAI just released GPT-5.4 last month, but says that the new GPT-5.5 "excels" at tasks like writing and debugging code, doing research online, making spreadsheets and documents, and doing that work across different tools. "Instead of carefully managing every step, you can give GPT-5.5 a messy, multi-part task and trust it to plan, use tools, check its work, navigate through ambiguity, and keep going," ...

GPT-5.5 and GPT-5.5 Pro variants detected on OpenRouter API platform with dated versions.

OpenAI releases GPT-5.5, advancing capability in coding, research, and data analysis with improved speed and performance.