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User @mylifcc shares their evaluation of Fable 5 and GPT-5.6 Sol on complex coding tasks, believing that Fable 5 has high accuracy but high cost, proposes a hybrid workflow model, sparking discussion on combining model usage.
A user claims that Fable 5 outperforms GPT-5.6, challenging others to disagree.
Devin Fusion now integrates Fable 5, which surprisingly offers lower cost per task than Opus 4.8 due to efficiency improvements in delegation and reasoning.
Anthropic extended access to Fable 5 until July 19; the author shares four powerful prompts to extract maximum value before the deadline, including blindspot analysis, handover documentation, git-based rule extraction, and benchmarking.
GPT 5.6 and competing models like Fable and Luna signal the end of the single-model era, as it becomes more cost-effective to 'staff' multiple specialized models (manager, worker, intern) rather than relying on one all-purpose model.
Anthropic extends Claude Fable 5 access to all paid plans and keeps Claude Code's weekly rate limits 50% higher through July 19.
Claude is extending access to Claude Fable 5 on all paid plans and keeping Claude Code's weekly rate limits 50% higher through July 19.
Discussion about Fable 5's high cost and a strategy to split workloads between expensive and cheap models to reduce expenses.
Fable 5 is leaving its subscription service tonight; users are urged to train a replacement model before midnight to retain its capabilities.
Kevin Ma recommends using high-quality content from Lenny's Newsletter to create an AI super advisor Skill via Fable 5, which can be split into multiple scenario-based Skills to improve efficiency.
Anthropic has extended its Fable 5 model, as reported by tibo_maker.
Matt Chow shares how they used Fable 5 (based on Remotion) to produce a YC launch video in 1.5 days, comparing agency and Fiverr quotes and timelines, demonstrating a method to create high-quality videos quickly and at low cost.
Corbin Braun praises Fable 5's ability to autonomously implement complex plans and produce clean code, highlighting its practical utility as an AI coding agent.
GPT 5.6 has been released, introducing a team of AI models (Fable 5, Sol, Luna) that can work together, marking a shift from single-model dominance to a collaborative AI workforce.
GPT 5.6 is a family of three tiers (Sol, Terra, Luna) priced significantly lower than competing models like Claude's Fable 5, achieving top scores on coding benchmarks but falling short on ambiguous, high-complexity tasks where Fable excels, suggesting a role-based division where Fable serves as a manager and Sol as a senior worker.
The author expresses awe at the capabilities of Fable 5, calling it a cheat code and predicting it will lead to exponential advancement. They consider it an endgame model.
Anthropic will charge consumers additional usage-based fees to access Claude Fable 5 starting July 12, marking a shift from flat subscription pricing for frontier AI models.
GPT-5.6 is being touted as a major leap forward as an orchestrator, capable of combining specialized models like Fable 5 advisor and Gemini 3.5 flash workers to solve complex problems autonomously.
This news roundup examines the trade-offs in frontier AI: Anthropic's re-released Fable 5 illustrates the tension between safety and quality, OpenAI's token efficiency push lowers compute costs, and potential US government involvement in OpenAI highlights the price of state control over AI infrastructure.
A user discovered a method to indefinitely use Fable 5 by extracting its operating manual and hosting it in Claude with Opus 4.8, bypassing Anthropic's upcoming access restrictions on July 12th.