Need a consistent persona?
Define your persona once and reuse it across every model by attaching it to your prompt. Same voice, same rules, everywhere.
Chat with GPT, Claude, Gemini and 50+ more models in a single workspace. Switch models mid-conversation without losing context — for a fraction of what separate subscriptions cost.
From $20/month · 7-day money-back guarantee · Cancel anytime
GPT-5.2 · 1.4s
Subject: Your data, finally in focus
Hi there — today we're launching Insights, a dashboard that turns scattered metrics into one clear view. Track revenue, retention and growth in real time, share reports in a click, and spend less time digging through spreadsheets.
Works with the models you already rely on
Models
Compare answers, brainstorm faster and pick the best model for each job — all inside one conversation that keeps its context.
OpenAI's most capable model, with enhanced reasoning and multimodal understanding.
ReasoningA balanced model for reasoning, long-form writing and reliable coding.
Writing & CodeNext-generation Gemini with deep reasoning across very long documents.
Long contextA high-speed reasoning model optimized for instant, everyday queries.
SpeedHigh-quality image generation with precise prompt understanding.
ImageHigh-performance open model tuned for coding and analytical tasks.
Open weightsEnterprise-ready open model with strong reasoning performance.
Open sourceFast European model that balances efficiency with strong reasoning.
EfficiencyResearch model built for deep analysis and source-backed answers.
Search50+ models available today, with new releases added at no extra cost.
View all modelsFeatures
Upload files, search the web, generate images and video — without ever leaving the conversation.
Move between models mid-conversation without losing context, and compare responses side by side.
Define an AI persona once and apply it to any model with a single click.
Turn CSV, Excel, JSON and images into query-ready sources you can chat with.
Transform rough ideas into structured, high-quality prompts instantly.
Share conversations, assign roles and collaborate with your team in real time.
Ground answers in fresh results from the web, right inside the chat.
Define your persona once and reuse it across every model by attaching it to your prompt. Same voice, same rules, everywhere.
Turn on Auto Mode and Modelsynth routes each request to the best-fit model automatically.
No limits
No interruptions, no throttling, no excuses.
No four-hour lockouts or usage pauses. Your workflow keeps moving.
Need more tokens? Add them instantly — no plan changes, no waiting.
Every premium model is included. No add-ons or per-model fees.
Your requests skip the queue for consistently fast responses.
| Feature | Typical AI tool | Modelsynth |
|---|---|---|
| No cooldown periods | ||
| No hard usage caps | ||
| 50+ models in a single chat | ||
| Instant token top-ups | ||
| Switch models without losing context | ||
| Cancel anytime |
Pricing
Why spend $200+ on separate subscriptions when 50+ models cost $20/month? Add team members at $20/month each.
For creators, freelancers and operators
$20/month
Billed monthly
Choose MonthlyBest value for power users
$125/year
Just $10.42/month — save 48%
Choose Yearly“This is the AI workspace I wanted to use myself — so we built it.”
Migration
Move your entire history, prompts and instructions to Modelsynth in minutes.
Download your history as JSON from ChatGPT, Claude or other tools in a few clicks.
Upload to Modelsynth — every conversation and prompt stays intact.
Pick up exactly where you left off. No reset, no downtime.
Import from
Free to migrate · No credit card required
FAQ
Everything you need to know about Modelsynth. Can't find what you're looking for? Our team is happy to help.