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The author describes using the AI tool Fable 5 to autonomously design a PCB for an RPI 2350-based development board, encountering and resolving issues like DRC errors and component selection with the tool's assistance.
A tweet comparing the capabilities of Fable 5 and GPT-6 ASTRA AI models in 3D modeling tasks.
Paul Dix argues that manual code writing is becoming obsolete due to AI, exemplified by the Bun rewrite using AI agents, suggesting a future where most software is created by AI with minimal human code review.
According to the Financial Times, Anthropic's strongest model Fable 5 captures only 11% of enterprise AI spending, being overtaken by cheaper open-source models due to its high price.
FT reports that Anthropic's strongest model Fable 5 accounts for only 6% of customer token purchases, priced twice that of Opus 5, but Opus 5 in high-effort mode has comparable performance and lower cost, with enterprises using it mainly for high-difficulty tasks.
OpenAI's growth rate exceeds Anthropic's, with Q3 quarter-over-quarter growth at 82% and 76% respectively, mainly because GPT-5.6 Sol is more popular among developers, while Fable 5's adoption is below expectations due to cost and data issues.
A tweet by @TheAhmadOsman predicts that Fable 5 and GPT 5.6 Sol XHigh AI models will be runnable on a single NVIDIA RTX PRO 6000 GPU before the end of the year.
A user reported that Fable 5 refused to modify a Qwen 3.8 deployment script due to censorship, finding the situation amusing.
The Chinese tutorial on the ICT trading model, created using Fable 5, is now online, systematically explaining the core concepts and trading system.
The author praises Grok 4.6 for its strong intelligence per dollar, declares Fable 5 still the best model, and says he is intrigued by Grok 4.7, claiming SpaceX/Cursor is now firmly a frontier AI player alongside Anthropic and OpenAI.
An in-depth explainer of Claude's latest capabilities, covering new models like Fable 5 and Opus 5, the expanded context window, and what agentic features like loops and graphs mean in practice.
Speculation on how far ahead Anthropic's internal frontier models might be from the publicly released Fable 5 model, given months of feedback and AI-assisted development cycles.
A leaked report claims that Z.ai's upcoming GLM-5.5 model, with over 1 trillion parameters and 1M-token context, will compete directly with Fable 5 and Mythos, targeting an August release and remaining open-weight.
Opus 5 outperformed Fable 5 in benchmarks for 3D destruction physics.
Due to competition from Moonshot's Kimi K3 model, Anthropic made its Fable 5 preview a standard part of its plan instead of moving it behind a paywall, reflecting the impact of open-weight models on AI pricing strategies.
Elon Musk shares a workflow using Grok 4.5 for various development tasks, along with Fable 5 and GPT-5.6 Sol, highlighting a real-time research and coding setup.
Fable 5 becomes metered for Pro and Team Standard users, while Claude Code receives an independent extension until August 19, suggesting Anthropic may prioritize agent usage amid competition from ChatGPT Work.
Claude Fable 5 will be included in all Max and Team Premium plans starting July 20, with 50% of limits. Pro and Team Standard users get a one-time $100 credit and access via usage credits.
A detailed benchmark comparing Claude Fable 5 and GPT-5.6 Sol on a tough NP-hard fiber-network design problem, finding Fable 5 significantly outperforms and that /goal mode is not a game-changer.
Anthropic has reversed its plan to remove Claude Fable 5 from subscription plans, now making it permanent in Max and Team Premium tiers at 50% limits, with a one-time $100 credit for other users, driven by competition from GPT-5.6 Sol and Kimi 3.