Cogito v2 Preview Llama 405B
Cogito v2 Preview Llama 405B is a released agents and json / tool use model with open-weight; evaluate it while provider pricing coverage matures.
Use it for
- Teams evaluating agents and json / tool use
Do not use it for
- Cost-sensitive launches that need sourced token pricing
- Vision or document-understanding workloads
- Teams that need a tracked hosted API route today
- Family
- Cogito
- Released
- 2025-07-31
- Parameters
- 405B
- Architecture
- Decoder Only
- Knowledge cutoff
- 2023-12
- Specialization
- general
- Openness
- Open weights
- License
- Llama 3 CommunityCommercial use: conditional
- Weights
- Available
- Code
- Unknown
- Training
- Fine-tuned
Building general superintelligence through advanced reasoning and iterative self-improvement.
No tracked provider token pricing is available yet.
About
Cogito v2 Preview Llama 405B is a 405B dense hybrid reasoning model from Deep Cogito, fine-tuned from Llama 3.1 405B using Iterated Distillation and Amplification (IDA). Released July 2025. According to Deep Cogito, approaches frontier model performance.
Top use-case fit: coding, agents, and build tasks
Agents
Included by capability and metadata signals in the decision map.
JSON / Tool use
Included by capability and metadata signals in the decision map.
Provider price ladder
No tracked provider token pricing is available for this model yet.
Capabilities
Benchmark peer barsfor Agents
No task-mapped benchmark peers are available for this model yet.
Migration checks
No linked migration route is available for this model yet.
Building general superintelligence through advanced reasoning and iterative self-improvement.
No tracked provider token pricing is available yet.