Make Gemini the workhorse and save more:
Claude as the conductor, Gemini (Antigravity CLI) as the executor — shipped as a Claude Code plugin.
Measured: −27%→−64% frontier-token cost at equal eval quality (3/3).
https://t.co/jaJd8HXlYJ
A few patterns we frequently use with Fable 5:
Use Fable 5 as an "advisor."
An executor (Sonnet 5) calls Fable 5 for guidance.
Most tokens are billed at the lower executor rate.
Claude vs Gemini という論争をよく目にするが、両方を協働させたらより強力になる。
Claudeが指揮(設計・検証・レビュー)、Geminiが力仕事(実装・テスト・検索)——Claude CodeからAntigravity CLIを動かすPluginを作った。
大規模ビルドで Claude Opusコストを同品質のまま 27〜64% 削減。
It's MIT and early-stage — contributions very welcome 🙌
Especially keen on: more A/B runs (n>1), new SDLC recipes, support for other CLIs.
Open an issue, send a PR, or just ⭐ if it's useful — feedback shapes where this goes.
Everyone argues Claude vs Gemini.
I made them work together.
Claude Code conducts (design, verify, review). Gemini does the grunt work (implement, test, search) — from one cockpit.
On a large build it cut my frontier (Opus) cost 27–64% at equal quality. 🧵
The US government, citing national security authorities, has issued an export control directive to suspend all access to Fable 5 and Mythos 5 by any foreign national, whether inside or outside the United States, including foreign national Anthropic employees.
The net effect of this order is that we must abruptly disable Fable 5 and Mythos 5 for all our customers to ensure compliance.
Access to all other Claude models is not affected.
We apologize for this disruption to our customers. We believe this is a misunderstanding and are working to restore access as soon as possible.
Read our full statement: https://t.co/bwn0sximKZ
Introducing Claude Fable 5: a Mythos-class model that we’ve made safe for general use.
Its capabilities exceed those of any model we’ve ever made generally available.