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New: Advisor → 4 questions, your stack in 30 secondsDecision layer live → Goal → Role → Stack → Tool → PlaybookGPT-5.5 superpower: most reliable instruction followingClaude superpower: best first draft and coding outputGemini superpower: massive multimodal contextPerplexity superpower: fast factual retrievalNotebookLM superpower: source-grounded answersSolo Founder Stack — bookmark and ship by FridayNew: Advisor → 4 questions, your stack in 30 secondsDecision layer live → Goal → Role → Stack → Tool → PlaybookGPT-5.5 superpower: most reliable instruction followingClaude superpower: best first draft and coding outputGemini superpower: massive multimodal contextPerplexity superpower: fast factual retrievalNotebookLM superpower: source-grounded answersSolo Founder Stack — bookmark and ship by Friday

N° 05 · Compare

Side-by-side — the models that matter.

Honest comparisons of the foundation models, video tools and agent platforms shaping 2027 — by people who ship with them every day.

Foundation models.

Pick a default model for daily work. Most teams now run 2 in parallel.

CapabilityChatGPT (GPT-5.5)Claude (Opus 5)Gemini 3 ProGrok 4Llama 4
ReasoningExcellentExcellentExcellentStrongStrong
Long-form writingStrongBest in classStrongMixedStrong
CodeStrongBest in classStrongStrongStrong
Multimodal (image+video)NativeImage onlyNativeNativeImage only
Agent mode
MCP support
Live webBest
Context window256K1M2M256K10M (open)
Self-host
Price tier$$$$$$$$Free + ops

Generative video stack.

Each tool wins a different brief. Most studios use 3–4 in combination.

CapabilityVeo 3Sora 2Higgsfield SoulRunway Gen-4Kling 2.0
PhotorealismBestStrongStrongStrongStrong
Native audio
Camera controlStrongStrongBestStrongMixed
Character consistencyStrongStrongMixedBestStrong
Max clip length8s20s5s20s120s
Best forHero filmSocialFashion filmSeries + editLong product
Price$$$$$$$$$

Agent platforms.

The new operating layer. Pick one per use case, not one for everything.

CapabilityChatGPT AgentClaude + MCPManusLangGraphZapier Agents
Browser controlBuild it
Desktop controlBuild it
App integrationsMCPMCPBuilt-inBuild7,000+
Autonomy horizonHoursHoursDaysCustomTriggered
Best forKnowledge workerPower user / devLong researchProductionNon-technical
Skill levelEasyMediumEasyHardEasy

FAQ — operators ask.

+Which AI model should I use as my daily driver in 2027?

If you're a knowledge worker: ChatGPT (Agent + multimodal) or Gemini (if you live in Workspace). If you write or analyse for a living: Claude. Most pros run two side-by-side.

+Is MCP actually a standard, or hype?

It's real. Anthropic, OpenAI and Google all support it. Over 11,000 MCP servers shipped in 2026. By 2027 it's the integration layer agents talk to your tools through.

+What's the best AI tool for luxury / fashion e-commerce imagery?

Caimera for editorial on-model; Botika for catalog scale; Nano Banana for hero composition with text; Higgsfield Soul for film. See the AI Atlas tools directory for full workflows.

+Do I still need designers and copywriters?

Yes — but fewer, and senior. AI eliminates production work, not taste. The job shifts to direction, brand voice, and editorial judgement.

+Is open-source AI actually catching up?

On most benchmarks, yes. Llama 4 and DeepSeek R2 match GPT-5 on reasoning at 1/20 the cost. Frontier still leads on multimodal, agents and tool-use.

Want help picking the right stack for your team?

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