Model Releases
What changed in each new model, and what a revenue team should do about it — Opus, Fable, Sonnet, and the competition.
Model ReleasesGPT-6 Astra for Agencies: The Orchestration Pattern, 8 Skills, and Cost Receipts Per DeliverableAI Driven, Personalized Outreach on LinkedIn: Prosp 💜Model ReleasesThe Claude Fable 5 System Prompt: What Mythos Means for GTM TeamsSource: gist.github.com/gsans/b3007997f8900003c8ff58125a45e15eModel ReleasesThe Claude 4.6 Power User PlaybookGo to Settings → Style.Model ReleasesHow to Prompt Opus 4.7Using Prosp.ai with Claude to book 15 calls/week from LinkedInModel ReleasesGemini 3.6 Flash and Google's New AI Stack for GTM EngineersAI Driven, Personalized Outreach on LinkedIn: Prosp 💜Model ReleasesFable 5 for GTM and SaaS: The Complete Skills and Workflows PlaybookAI Driven, Personalized Outreach on LinkedIn: Prosp 💜Model ReleasesCodex for GTM, B2B, and RevOps: 9 Marketing Agent WorkflowsAI Driven, Personalized Outreach on LinkedIn: Prosp 💜Model ReleasesClaude's New Updates Mastery Guide (Opus 4.7 + Routines)Using Prosp.ai with Claude to book 15 calls/week from LinkedInModel ReleasesClaude Opus 5 for Marketing and GTM: The Complete PlaybookAI Driven, Personalized Outreach on LinkedIn: Prosp 💜Model ReleasesClaude Opus 4.8: The Dynamic Workflows Playbook for GTM EngineersDynamic workflows shipped with Opus 4.8 on May 28th 2026. One instruction. Claude writes its own execution plan. Up to 1,000 parallel sub-agents execute it. Outputs are…Model ReleasesClaude Opus 4.8 Playbook for GTMReleased May 28th 2026. Same price as Opus 4.7. Two new capabilities: Dynamic Workflows (parallel sub-agents on complex tasks) and Ultra Code (autonomous workflow activation).Model ReleasesClaude Opus 4.7: What Changed and What B2B Teams Should Do About ItClaude 4.7 runs a second pass on its own output before showing it to you. If the internal reviewer finds issues, the model revises. You see the corrected version. The result: zero…Model ReleasesChatGPT Codex: The GTM Engineer's Guide to Building AutomationsCodex is a free-to-download desktop app from OpenAI. It runs GPT 5.5 and is built specifically for building apps and automations - not chat. Here's what makes it different from…Model ReleasesAnthropic Code Leak — What Actually Matters for GTM LeadersFrom repo:
Reading is cheaper than testing. Testing is faster.
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