Quick Overview
In this video review recorded from Palo Alto, host Matt Wolfe analyzes two simultaneous model announcements from Anthropic and OpenAI. The video provides a side-by-side examination of the benchmark results, pricing structures, and real-world output examples from Claude Opus 5.5 and GPT-6 Sol.
Key Points
- 1.Anthropic released Claude Opus 5.5, which outperforms Claude Fable 5.1 across multiple benchmarks while costing 40 percent less to run than Opus 5.
- 2.Claude Opus 5.5 achieves state-of-the-art results in agentic coding, multidisciplinary reasoning, computer use, and visual chart recognition.
- 3.OpenAI announced GPT-6 Sol and GPT-6 Luna, cutting API pricing by half compared to GPT-5.6 models.
- 4.Early community demonstrations show Claude Opus 5.5 generating complex animations in JavaScript, 3D Blender workflows, and playable browser games.
- 5.On Artificial Analysis benchmarks, Claude Opus 5.5 achieved a top intelligence score of 58, surpassing both GPT-6 Astra and Claude Fable 5.1.
Summary
Matt Wolfe reviews two major AI model releases occurring on the same day: Anthropic's Claude Opus 5.5 and OpenAI's GPT-6 Sol and Luna. Speaking from a hotel room in Palo Alto while attending Meta Connect, Wolfe outlines how Claude Opus 5.5 fits into Anthropic's lineup. Although Opus is traditionally positioned below Fable, Opus 5.5 outperforms Claude Fable 5.1 on most benchmark evaluations while costing 40 percent less to run than Claude Opus 5.
Looking at official benchmark evaluations, Claude Opus 5.5 scores 66.4 percent on Terminal-Bench 4.0 and 54.4 percent on FrontierCode v1.1 for agentic coding. It records 1846 on GDPval-AA v2.1 for knowledge work, 67.7 percent on Humanity's Last Exam, 81.8 percent on OSWorld 2.0 for computer use, and 89.0 percent on Chartography for visual chart recognition. On API pricing, Opus 5.5 costs 4 dollars per million input tokens and 20 dollars per million output tokens, compared to Fable 5.1 at 10 dollars for inputs and 50 dollars for outputs. On Artificial Analysis, Opus 5.5 achieved the top overall intelligence index score of 58, beating Fable 5.1 and GPT-6 Astra, which both scored 53.
Wolfe showcases several community demonstrations built with Claude Opus 5.5. A user named Drew built a multi-stage vector animation in JavaScript, while Kevin Ngo generated an illustrated frame-by-frame animated story. Alex Albert used Claude Opus 5.5 with Blender to build a claymation sequence. Additional interactive creations include a playable retro Game Boy portfolio emulator by Angel, a 3D underwater Antikythera mechanism simulation by Edwin, a first-person shooter doodle game by Tak, a physics-based snake game by Hakm, as well as flight simulator and Dark Souls style game prototypes from Alex at Forward Future.
Turning to OpenAI, Wolfe covers the simultaneous launch of GPT-6 Sol and GPT-6 Luna. These models slash API costs by 50 percent compared to GPT-5.6, setting GPT-6 Sol at 2 dollars per million input tokens and 10 dollars per million output tokens, and Luna at 10 cents for inputs and 50 cents for outputs. On benchmarks such as AutomationBench, Agent's Last Exam, and DeepSWE, GPT-6 Sol improves on previous Sol models and offers cost-effective performance, but it does not displace OpenAI's flagship GPT-6 Astra. On the BuseyBench visual generation leaderboard, GPT-6 Sol took the first position with a score of 7.5, while Claude Opus 5.5 landed at number eight.
Claude Opus 5.5 Performance and Pricing
Anthropic launched Claude Opus 5.5 as the latest model in the Claude 5.5 family. On standard benchmarks, Opus 5.5 exceeds Claude Fable 5.1 in agentic coding, knowledge work, multidisciplinary reasoning, computer use, and chart recognition. API pricing is set at 4 dollars per million input tokens and 20 dollars per million output tokens, representing a significant price drop compared to both Opus 5 and Fable 5.1.
Community Creations and Media Capabilities
User demonstrations highlight Claude Opus 5.5 generating sophisticated code-based creative projects. Showcases include frame-by-frame vector animations written in JavaScript, claymation scenes rendered using Blender, a playable retro Game Boy emulator, an underwater exploration game based on the Antikythera mechanism, a Dark Souls style 3D combat demo, and custom flight and platforming games.
OpenAI Introduces GPT-6 Sol and Luna
Shortly after Anthropic's announcement, OpenAI released GPT-6 Sol and GPT-6 Luna. While these models do not exceed GPT-6 Astra on high-end benchmarks, they offer a 50 percent price reduction over their predecessor GPT-5.6 models, with Sol priced at 2 dollars per million input tokens and 10 dollars per million output tokens.
The Bottom Line
The video establishes that Claude Opus 5.5 sets a new state-of-the-art capability bar across major reasoning, coding, and media generation benchmarks while significantly lowering operating costs relative to Claude Fable 5.1. In contrast, OpenAI's GPT-6 Sol and Luna provide substantial cost and efficiency gains over prior generations without overtaking the top-tier GPT-6 Astra. The presentation leaves open how these releases will compare to future flagship models like the next iteration of Claude Fable.
FAQ
What is Claude Opus 5.5 and what capabilities does it introduce?
Claude Opus 5.5 is an AI model from Anthropic that delivers state-of-the-art performance in agentic coding, knowledge work, computer use, and multimodal visual reasoning. It operates faster and at a lower cost than previous tier models while surpassing Claude Fable 5.1 across most standard benchmarks.
How does Claude Opus 5.5 pricing compare to Claude Fable 5.1?
Claude Opus 5.5 is priced at 4 dollars per million input tokens and 20 dollars per million output tokens. In comparison, Claude Fable 5.1 costs 10 dollars per million input tokens and 50 dollars per million output tokens.
How did Claude Opus 5.5 score on the Artificial Analysis intelligence index?
Claude Opus 5.5 scored 58 on the Artificial Analysis intelligence index, taking the top ranking above both Claude Fable 5.1 and GPT-6 Astra, which each scored 53.
What kinds of games and animations were demonstrated using Claude Opus 5.5?
Demonstrations included JavaScript vector animations, claymation rendered via Blender, a playable browser-based Game Boy portfolio, an underwater Antikythera game, a doodle-style shooter, a flight simulator, and a 3D Dark Souls style action demo.
Worth watching for
Developers, AI researchers, and technical creators who want a concise breakdown of the benchmark capabilities, pricing structures, and real-world generation demos for Claude Opus 5.5 and GPT-6 Sol.
- artificial-intelligence
- claude-opus
- anthropic
- openai
- gpt-6
- llm-benchmarks