Chat with Deep Cogito: Cogito v2.1 671B

Cogito v2.1 671B MoE represents one of the strongest open models globally, matching performance of frontier closed and open models. This model is trained using

No signup required — 10,000 session credits for guests. 50,000 free credits on account creation.

Provider
Deepcogito
Model slug
deepcogito/cogito-v2.1-671b
Typical cost
Around 1,125–2,812 credits per typical message. 15M Pro credits buy roughly 5,33…
Availability
On Faceb.ai · chat + API

About Deep Cogito: Cogito v2.1 671B

Cogito v2.1 671B MoE represents one of the strongest open models globally, matching performance of frontier closed and open models. This model is trained using self play with reinforcement learning...

What it's good at

1

128,000-token context window — enough for long documents.

2

Hosted by Deepcogito — you can access it here alongside GPT-4o, Claude, Gemini and 100+ more on one plan.

3

Switch to any other model mid-conversation from the picker.

Pricing on Faceb.ai

Around 1,125–2,812 credits per typical message. 15M Pro credits buy roughly 5,334–13,333 messages.

Frequently asked — Deep Cogito: Cogito v2.1 671B

What is Deep Cogito: Cogito v2.1 671B?

Deep Cogito: Cogito v2.1 671B is a chat/completion model served by Deepcogito and accessed through Faceb.ai. Try it without signing up — guest users get 10,000 session credits to experiment.

Is Deep Cogito: Cogito v2.1 671B free on Faceb.ai?

You get 50,000 credits on signup — usually enough for a handful of messages. After that, Pro is $14.99/month for 15M credits, or top-ups from $5.

What's Deep Cogito: Cogito v2.1 671B's context window?

128,000 tokens. Paste your source material in, no need to truncate.

Can I call Deep Cogito: Cogito v2.1 671B from the API?

Yes. Any API key from /account/api/ works with model slug `deepcogito/cogito-v2.1-671b`. The OpenAI SDK works with base_url=https://api.faceb.ai/v1.

How does Deep Cogito: Cogito v2.1 671B compare to GPT-4o or Claude?

Depends on the task. Faceb.ai lets you switch models per message — benchmark side-by-side by asking both the same prompt, which is more reliable than abstract comparisons.

How much does Deep Cogito: Cogito v2.1 671B cost per message here?

Around 1,125–2,812 credits per typical message. 15M Pro credits buy roughly 5,334–13,333 messages.

Does Faceb.ai train on my Deep Cogito: Cogito v2.1 671B prompts?

No. We contractually request that upstream providers not train on content routed through us. Your chat history lives only on your account.

Is Deep Cogito: Cogito v2.1 671B good for coding?

It depends on the model size and training mix. For serious code work the developer favourites are Claude 3.5 Sonnet and DeepSeek V3; for quick edits, most capable models work fine.

Can I use Deep Cogito: Cogito v2.1 671B on the API with the OpenAI SDK?

Yes — point your SDK at https://api.faceb.ai/v1 and use this model's slug as the model parameter. Everything else works as normal.

Does Deep Cogito: Cogito v2.1 671B support image inputs?

Check the model catalog — multimodal models are marked in the picker. If it accepts images, you can drop screenshots and diagrams straight into the chat.

Can I switch from Deep Cogito: Cogito v2.1 671B to another model mid-chat?

Yes — the picker is always at the top of the chat. Previous context carries over.

Will newer versions of Deep Cogito: Cogito v2.1 671B show up here automatically?

Yes. Our catalog auto-fetches from the upstream aggregator, so provider updates and new versions appear in the picker as soon as they're available.

Or try a different model

Your Faceb.ai credits work for every model — switch per message, no extra subscriptions.

Ready to chat?

One subscription covers every frontier model — switch between them per message. No extra API keys, no extra bills.

Start chatting with Deep Cogito: Cogito v2.1 671B → Go Pro · $14.99/mo