Build with Codex 5.1 Max
Codex 5.1 Max works with your sources, tools, and rules.
7-day free trial · No card required
Strengths
Also available
Why use this model
Where this model fits your setup.
Codex 5.
How it works
Getting started with Codex 5.1 Max in InsertChat.
Step 1
Start with the workflow where Codex 5.
Step 2
Configure deep code reasoning inside InsertChat so the model is evaluated in the same deployment context as the rest of the assistant.
Step 3
Compare Codex 5.
Step 4
Review live traffic after launch and tighten the model routing until Codex 5.
Best fit
Where this model earns its place.
Deep code reasoning
Handles complex, multi-file programming challenges.
Architecture support
Assists with system design and structural decisions.
Documentation-aware
References your technical docs and code standards.
Usage tracking
Monitor code generation usage and costs.
Start building with Codex 5.1 Max today
7-day free trial · No card required
Setup path
How to test it safely.
Multi-file reasoning
Understand dependencies across files and suggest holistic changes.
Architecture guidance
Get system design feedback grounded in your codebase context.
Standards-aware
Reference your code style guides and internal standards.
Usage monitoring
Track code generation requests and costs across teams.
Go live in a few minutes
Add your content, set the assistant up, and put it to work.
Add knowledge sources
Connect URLs, files, YouTube, products, or S3-compatible storage.
Configure the assistant
Pick a model, set prompts, and enable only the tools the visitor workflow needs.
Publish where visitors ask
Launch a widget, embed, hosted assistant page, or API-backed surface.
What you get
The changes teams should notice first.
- Maximum capability for critical decisions and complex tasks
- Research-grade depth grounded in your sources
- Complex reasoning backed by the largest context windows
- Review-ready outputs for high-stakes use cases
The facts do the selling
Plan facts, platform capabilities, and worked examples — every claim here is checkable, not a pitch.
White-label included — never a paid add-on. Copyright removal from $98/mo. Full white-label — custom domain, branded portal, your-domain emails — from $198/mo.
The white-label wedge
Platform fact
Training runs on your sitemap, PDFs, docs, and YouTube transcripts. Answers cite the source pages they came from.
Trained on your content
Platform fact
Five clients at $300/mo on a $198/mo Agency plan is $1,300+ of monthly margin before usage.
A 5-client agency on one flat plan
Worked example
Codex 5.
1 Max is included on every plan — pick the one that fits your team.
Try the FAQ like a visitor.
Open product, pricing, security, integration, and free-tool questions in the same chat your visitors use.
InsertChat
Interactive FAQ
Hey. Pick a question below and see how InsertChat turns FAQs into clear, source-backed answers.
Codex 5.1 Max in InsertChat FAQ
Why use Codex 5.1 Max inside InsertChat instead of alone?
InsertChat adds the deployment layer around Codex 5.1 Max, including grounding, tool controls, analytics, and channel delivery. That makes the model easier to operate as part of a real workflow instead of a standalone chat surface.
Can I switch away from Codex 5.1 Max later?
Yes. The point of the workspace is that the assistant setup can stay stable even when you change the model that handles a conversation. In practice, teams evaluate Codex 5.1 Max by whether it improves grounded answer quality, handoff clarity, and the amount of follow-up work that still needs a human owner.
How should teams evaluate Codex 5.1 Max?
Evaluate it against the actual workflow: response quality, latency, cost, grounding behavior, and whether it improves the task enough to justify its place in the routing mix. In practice, teams evaluate Codex 5.1 Max by whether it improves grounded answer quality, handoff clarity, and the amount of follow-up work that still needs a human owner.
Ready to build with Codex 5.1 Max?
Start your 7-day free trial. No card required.
7-day free trial · No card required