OpenAI released GPT-6 Sol and Luna and Anthropic released Claude Opus 5.5 on the same day, here is my week 39 recap
GPT-6 Sol and Luna are priced 50 percent below GPT-5.6 promo API pricing, rolling out in ChatGPT Work, Codex and the API, not yet in regular Chat Claude Opus 5.5
I had Opus 5.5 rerun a prompt that didn't produce great results on Fable 5 and Opus 5 and show me a comparison video at the end with before/after.
Absolutely blown away
Sonnet 5 costs 60% less than opus 4.8 and almost matches it
A team burning a billion output tokens a month pays roughly $10,000 on sonnet 5's intro pricing. same workload on opus 4.8 costs $25,000. 85.2% on SWE-bench Verified 80.4% on Terminal-Bench 2.1 46.8% on Humanity's
My family is planning to build a house, and all we had was the floor plan.
I wanted to see how it would really look once it's built: which colors, layout and design would suit it best. So I gave the plan to Claude Opus 5.5 and asked it to create a 3D view of the house. It's one
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