ChatLLM by Abacus AI puts many models in one chat, but it's billed per user and text-first. Here's an honest review and the simpler all-in-one alternative for creators and small teams.
ChatLLM (by Abacus AI) is a chat product that routes across many leading models — GPT, Claude, Gemini, and more — in one interface. It's a solid multi-model chatbot, but it's billed per user and centred on text. If you want the same "many models in one chat" benefit plus image, video, and voice generation on a single flat-rate plan, an all-in-one workspace like Krater (350+ models, one subscription) is the better alternative for most people.

ChatLLM is the consumer and team-facing chat product from Abacus AI. Instead of locking you to one provider, it lets you chat with several leading models from a single interface and switch between them as needed. It also connects to Abacus AI's wider platform features like Deep Agent. Think of it as a multi-model ChatGPT-style assistant aimed at teams.
ChatLLM Teams is billed per seat (about
ChatLLM is built for chat and analysis. If you also create images, video, music, or voiceovers, you'll need other tools on top — more logins, more bills.
ChatLLM sits inside Abacus AI's enterprise suite, so some of the surrounding complexity comes along for the ride even if all you wanted was a good multi-model chat.
| Feature | ChatLLM (Abacus AI) | Krater |
|---|---|---|
| Models | Multiple leading LLMs | 350+ models |
| Pricing shape | Per user (~ | Flat plan, Pro at $20/month |
| Image / video / voice | ✗ Not the focus | ✓ All included |
| Credit model | Per seat | One shared credit pool |
| Best for | Teams wanting multi-model chat | Creators & small teams wanting everything in one place |
Krater does the core ChatLLM job — many models in one chat — and adds the whole creative stack on one flat-rate subscription:
Krater's entry plan is Pro at $20/month (1,500 credits), with Ultra and Max for heavier workloads.
ChatLLM is a reasonable pick if your team specifically wants multi-model chat tied into Abacus AI's enterprise and agent tooling, and per-seat billing suits your budgeting. For most creators and small teams who also need creative modalities, an all-in-one workspace is the more complete choice.
Chatting with multiple frontier AI models from one interface — drafting, research, analysis, and Q&A — with access to Abacus AI's wider agent features.
No — ChatLLM is a paid, per-user product (roughly
ChatGPT uses OpenAI's own models; ChatLLM routes across several providers. If you want multi-provider chat plus image, video, and voice in one subscription, Krater covers all of it.
ChatLLM is a capable multi-model chatbot, but it's per-user and text-first. If you want the same freedom to pick any model — plus images, video, and voice, on one predictable plan — Krater is the stronger alternative. See Krater plans or read the full Abacus AI review.